* installing *source* package ‘sentencepiece’ ...
** this is package ‘sentencepiece’ version ‘0.2.4’
** package ‘sentencepiece’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘clang version 21.1.8’
make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-CXX20-clang/sentencepiece/src'
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/arena.cc -o third_party/protobuf-lite/arena.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/arenastring.cc -o third_party/protobuf-lite/arenastring.o
In file included from third_party/protobuf-lite/arenastring.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/arenastring.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/arenastring.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/arenastring.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/arenastring.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/arenastring.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/arenastring.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
7 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/bytestream.cc -o third_party/protobuf-lite/bytestream.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/coded_stream.cc -o third_party/protobuf-lite/coded_stream.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/common.cc -o third_party/protobuf-lite/common.o
third_party/protobuf-lite/common.cc:188:47: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
  188 | static std::atomic<int> log_silencer_count_ = ATOMIC_VAR_INIT(0);
      |                                               ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
1 warning generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/extension_set.cc -o third_party/protobuf-lite/extension_set.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/generated_enum_util.cc -o third_party/protobuf-lite/generated_enum_util.o
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:40:
./third_party/protobuf-lite/google/protobuf/arena.h:306:24: warning: 'is_pod<google::protobuf::internal::ExtensionSet::KeyValue>' is deprecated [-Wdeprecated-declarations]
  306 |     static_assert(std::is_pod<T>::value,
      |                        ^
third_party/protobuf-lite/extension_set.cc:193:25: note: in instantiation of function template specialization 'google::protobuf::Arena::CreateArray<google::protobuf::internal::ExtensionSet::KeyValue>' requested here
  193 |                : Arena::CreateArray<KeyValue>(arena_, flat_capacity_)} {}
      |                         ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ExtensionSet::KeyValue>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<int>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1420:5: note: in instantiation of member function 'google::protobuf::RepeatedField<int>::CopyArray' requested here
 1420 |     CopyArray(Mutable(existing_size), &other.Get(0), other.size());
      |     ^
third_party/protobuf-lite/extension_set.cc:947:7: note: in instantiation of member function 'google::protobuf::RepeatedField<int>::MergeFrom' requested here
  947 |       HANDLE_TYPE(INT32, int32, RepeatedField<int32>);
      |       ^
third_party/protobuf-lite/extension_set.cc:943:46: note: expanded from macro 'HANDLE_TYPE'
  943 |     extension->repeated_##LOWERCASE##_value->MergeFrom(  \
      |                                              ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<long>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1420:5: note: in instantiation of member function 'google::protobuf::RepeatedField<long>::CopyArray' requested here
 1420 |     CopyArray(Mutable(existing_size), &other.Get(0), other.size());
      |     ^
third_party/protobuf-lite/extension_set.cc:948:7: note: in instantiation of member function 'google::protobuf::RepeatedField<long>::MergeFrom' requested here
  948 |       HANDLE_TYPE(INT64, int64, RepeatedField<int64>);
      |       ^
third_party/protobuf-lite/extension_set.cc:943:46: note: expanded from macro 'HANDLE_TYPE'
  943 |     extension->repeated_##LOWERCASE##_value->MergeFrom(  \
      |                                              ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<unsigned int>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1420:5: note: in instantiation of member function 'google::protobuf::RepeatedField<unsigned int>::CopyArray' requested here
 1420 |     CopyArray(Mutable(existing_size), &other.Get(0), other.size());
      |     ^
third_party/protobuf-lite/extension_set.cc:949:7: note: in instantiation of member function 'google::protobuf::RepeatedField<unsigned int>::MergeFrom' requested here
  949 |       HANDLE_TYPE(UINT32, uint32, RepeatedField<uint32>);
      |       ^
third_party/protobuf-lite/extension_set.cc:943:46: note: expanded from macro 'HANDLE_TYPE'
  943 |     extension->repeated_##LOWERCASE##_value->MergeFrom(  \
      |                                              ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<unsigned long>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1420:5: note: in instantiation of member function 'google::protobuf::RepeatedField<unsigned long>::CopyArray' requested here
 1420 |     CopyArray(Mutable(existing_size), &other.Get(0), other.size());
      |     ^
third_party/protobuf-lite/extension_set.cc:950:7: note: in instantiation of member function 'google::protobuf::RepeatedField<unsigned long>::MergeFrom' requested here
  950 |       HANDLE_TYPE(UINT64, uint64, RepeatedField<uint64>);
      |       ^
third_party/protobuf-lite/extension_set.cc:943:46: note: expanded from macro 'HANDLE_TYPE'
  943 |     extension->repeated_##LOWERCASE##_value->MergeFrom(  \
      |                                              ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<float>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1420:5: note: in instantiation of member function 'google::protobuf::RepeatedField<float>::CopyArray' requested here
 1420 |     CopyArray(Mutable(existing_size), &other.Get(0), other.size());
      |     ^
third_party/protobuf-lite/extension_set.cc:951:7: note: in instantiation of member function 'google::protobuf::RepeatedField<float>::MergeFrom' requested here
  951 |       HANDLE_TYPE(FLOAT, float, RepeatedField<float>);
      |       ^
third_party/protobuf-lite/extension_set.cc:943:46: note: expanded from macro 'HANDLE_TYPE'
  943 |     extension->repeated_##LOWERCASE##_value->MergeFrom(  \
      |                                              ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<double>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1420:5: note: in instantiation of member function 'google::protobuf::RepeatedField<double>::CopyArray' requested here
 1420 |     CopyArray(Mutable(existing_size), &other.Get(0), other.size());
      |     ^
third_party/protobuf-lite/extension_set.cc:952:7: note: in instantiation of member function 'google::protobuf::RepeatedField<double>::MergeFrom' requested here
  952 |       HANDLE_TYPE(DOUBLE, double, RepeatedField<double>);
      |       ^
third_party/protobuf-lite/extension_set.cc:943:46: note: expanded from macro 'HANDLE_TYPE'
  943 |     extension->repeated_##LOWERCASE##_value->MergeFrom(  \
      |                                              ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<bool>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1420:5: note: in instantiation of member function 'google::protobuf::RepeatedField<bool>::CopyArray' requested here
 1420 |     CopyArray(Mutable(existing_size), &other.Get(0), other.size());
      |     ^
third_party/protobuf-lite/extension_set.cc:953:7: note: in instantiation of member function 'google::protobuf::RepeatedField<bool>::MergeFrom' requested here
  953 |       HANDLE_TYPE(BOOL, bool, RepeatedField<bool>);
      |       ^
third_party/protobuf-lite/extension_set.cc:943:46: note: expanded from macro 'HANDLE_TYPE'
  943 |     extension->repeated_##LOWERCASE##_value->MergeFrom(  \
      |                                              ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_enum_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_enum_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_enum_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_enum_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_enum_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_enum_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_enum_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
7 warnings generated.
15 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/generated_message_table_driven_lite.cc -o third_party/protobuf-lite/generated_message_table_driven_lite.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/generated_message_util.cc -o third_party/protobuf-lite/generated_message_util.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/implicit_weak_message.cc -o third_party/protobuf-lite/implicit_weak_message.o
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:36:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:36:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:36:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:36:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:36:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:36:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:129:22: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  129 |   static_assert(std::is_pod<Type>::value,
      |                      ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:414:9: note: in instantiation of function template specialization 'google::protobuf::internal::SetField<int>' requested here
  414 |         HANDLE_TYPE(INT32, int32)
      |         ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:387:5: note: expanded from macro 'HANDLE_TYPE'
  387 |     SetField(msg, has_bits, presence_index, offset, value);                    \
      |     ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:784:12: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamInlined<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, 127U>' requested here
  784 |     return MergePartialFromCodedStreamInlined<UnknownFieldHandler, 0x7F>(
      |            ^
third_party/protobuf-lite/generated_message_table_driven_lite.cc:100:10: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamImpl<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite>' requested here
  100 |   return MergePartialFromCodedStreamImpl<UnknownFieldHandlerLite>(msg, table,
      |          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:129:22: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  129 |   static_assert(std::is_pod<Type>::value,
      |                      ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:415:9: note: in instantiation of function template specialization 'google::protobuf::internal::SetField<long>' requested here
  415 |         HANDLE_TYPE(INT64, int64)
      |         ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:387:5: note: expanded from macro 'HANDLE_TYPE'
  387 |     SetField(msg, has_bits, presence_index, offset, value);                    \
      |     ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:784:12: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamInlined<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, 127U>' requested here
  784 |     return MergePartialFromCodedStreamInlined<UnknownFieldHandler, 0x7F>(
      |            ^
third_party/protobuf-lite/generated_message_table_driven_lite.cc:100:10: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamImpl<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite>' requested here
  100 |   return MergePartialFromCodedStreamImpl<UnknownFieldHandlerLite>(msg, table,
      |          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:129:22: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  129 |   static_assert(std::is_pod<Type>::value,
      |                      ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:418:9: note: in instantiation of function template specialization 'google::protobuf::internal::SetField<unsigned int>' requested here
  418 |         HANDLE_TYPE(UINT32, uint32)
      |         ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:387:5: note: expanded from macro 'HANDLE_TYPE'
  387 |     SetField(msg, has_bits, presence_index, offset, value);                    \
      |     ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:784:12: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamInlined<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, 127U>' requested here
  784 |     return MergePartialFromCodedStreamInlined<UnknownFieldHandler, 0x7F>(
      |            ^
third_party/protobuf-lite/generated_message_table_driven_lite.cc:100:10: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamImpl<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite>' requested here
  100 |   return MergePartialFromCodedStreamImpl<UnknownFieldHandlerLite>(msg, table,
      |          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:129:22: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  129 |   static_assert(std::is_pod<Type>::value,
      |                      ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:419:9: note: in instantiation of function template specialization 'google::protobuf::internal::SetField<unsigned long>' requested here
  419 |         HANDLE_TYPE(UINT64, uint64)
      |         ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:387:5: note: expanded from macro 'HANDLE_TYPE'
  387 |     SetField(msg, has_bits, presence_index, offset, value);                    \
      |     ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:784:12: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamInlined<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, 127U>' requested here
  784 |     return MergePartialFromCodedStreamInlined<UnknownFieldHandler, 0x7F>(
      |            ^
third_party/protobuf-lite/generated_message_table_driven_lite.cc:100:10: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamImpl<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite>' requested here
  100 |   return MergePartialFromCodedStreamImpl<UnknownFieldHandlerLite>(msg, table,
      |          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:129:22: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  129 |   static_assert(std::is_pod<Type>::value,
      |                      ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:426:9: note: in instantiation of function template specialization 'google::protobuf::internal::SetField<float>' requested here
  426 |         HANDLE_TYPE(FLOAT, float)
      |         ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:387:5: note: expanded from macro 'HANDLE_TYPE'
  387 |     SetField(msg, has_bits, presence_index, offset, value);                    \
      |     ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:784:12: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamInlined<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, 127U>' requested here
  784 |     return MergePartialFromCodedStreamInlined<UnknownFieldHandler, 0x7F>(
      |            ^
third_party/protobuf-lite/generated_message_table_driven_lite.cc:100:10: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamImpl<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite>' requested here
  100 |   return MergePartialFromCodedStreamImpl<UnknownFieldHandlerLite>(msg, table,
      |          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:129:22: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  129 |   static_assert(std::is_pod<Type>::value,
      |                      ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:427:9: note: in instantiation of function template specialization 'google::protobuf::internal::SetField<double>' requested here
  427 |         HANDLE_TYPE(DOUBLE, double)
      |         ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:387:5: note: expanded from macro 'HANDLE_TYPE'
  387 |     SetField(msg, has_bits, presence_index, offset, value);                    \
      |     ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:784:12: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamInlined<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, 127U>' requested here
  784 |     return MergePartialFromCodedStreamInlined<UnknownFieldHandler, 0x7F>(
      |            ^
third_party/protobuf-lite/generated_message_table_driven_lite.cc:100:10: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamImpl<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite>' requested here
  100 |   return MergePartialFromCodedStreamImpl<UnknownFieldHandlerLite>(msg, table,
      |          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:129:22: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  129 |   static_assert(std::is_pod<Type>::value,
      |                      ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:429:9: note: in instantiation of function template specialization 'google::protobuf::internal::SetField<bool>' requested here
  429 |         HANDLE_TYPE(BOOL, bool)
      |         ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:387:5: note: expanded from macro 'HANDLE_TYPE'
  387 |     SetField(msg, has_bits, presence_index, offset, value);                    \
      |     ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:784:12: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamInlined<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, 127U>' requested here
  784 |     return MergePartialFromCodedStreamInlined<UnknownFieldHandler, 0x7F>(
      |            ^
third_party/protobuf-lite/generated_message_table_driven_lite.cc:100:10: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamImpl<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite>' requested here
  100 |   return MergePartialFromCodedStreamImpl<UnknownFieldHandlerLite>(msg, table,
      |          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:107:22: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  107 |   static_assert(std::is_pod<Type>::value,
      |                      ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:284:9: note: in instantiation of function template specialization 'google::protobuf::internal::AddField<int>' requested here
  284 |         AddField(msg, offset, value);
      |         ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:538:21: note: in instantiation of function template specialization 'google::protobuf::internal::HandleEnum<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, google::protobuf::internal::Cardinality_SINGULAR>' requested here
  538 |                   (!HandleEnum<UnknownFieldHandler, Cardinality_SINGULAR>(
      |                     ^
./third_party/protobuf-lite/google/protobuf/port_def.inc:247:53: note: expanded from macro 'PROTOBUF_PREDICT_FALSE'
  247 | #define PROTOBUF_PREDICT_FALSE(x) (__builtin_expect(x, 0))
      |                                                     ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:784:12: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamInlined<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, 127U>' requested here
  784 |     return MergePartialFromCodedStreamInlined<UnknownFieldHandler, 0x7F>(
      |            ^
third_party/protobuf-lite/generated_message_table_driven_lite.cc:100:10: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamImpl<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite>' requested here
  100 |   return MergePartialFromCodedStreamImpl<UnknownFieldHandlerLite>(msg, table,
      |          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:90:22: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
   90 |   static_assert(std::is_pod<Type>::value,
      |                      ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:109:4: note: in instantiation of function template specialization 'google::protobuf::internal::AddField<int>' requested here
  109 |   *AddField<Type>(msg, offset) = value;
      |    ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:284:9: note: in instantiation of function template specialization 'google::protobuf::internal::AddField<int>' requested here
  284 |         AddField(msg, offset, value);
      |         ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:538:21: note: in instantiation of function template specialization 'google::protobuf::internal::HandleEnum<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, google::protobuf::internal::Cardinality_SINGULAR>' requested here
  538 |                   (!HandleEnum<UnknownFieldHandler, Cardinality_SINGULAR>(
      |                     ^
./third_party/protobuf-lite/google/protobuf/port_def.inc:247:53: note: expanded from macro 'PROTOBUF_PREDICT_FALSE'
  247 | #define PROTOBUF_PREDICT_FALSE(x) (__builtin_expect(x, 0))
      |                                                     ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:784:12: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamInlined<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, 127U>' requested here
  784 |     return MergePartialFromCodedStreamInlined<UnknownFieldHandler, 0x7F>(
      |            ^
third_party/protobuf-lite/generated_message_table_driven_lite.cc:100:10: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamImpl<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite>' requested here
  100 |   return MergePartialFromCodedStreamImpl<UnknownFieldHandlerLite>(msg, table,
      |          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/implicit_weak_message.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/implicit_weak_message.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/implicit_weak_message.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/implicit_weak_message.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/implicit_weak_message.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/implicit_weak_message.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/implicit_weak_message.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
7 warnings generated.
22 warnings generated.
13 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/int128.cc -o third_party/protobuf-lite/int128.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/io_win32.cc -o third_party/protobuf-lite/io_win32.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/message_lite.cc -o third_party/protobuf-lite/message_lite.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/parse_context.cc -o third_party/protobuf-lite/parse_context.o
In file included from third_party/protobuf-lite/message_lite.cc:45:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:45:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:45:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:45:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:45:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:45:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:45:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
13 warnings generated.
In file included from third_party/protobuf-lite/parse_context.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/parse_context.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/parse_context.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/parse_context.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/parse_context.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/parse_context.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/parse_context.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
7 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/repeated_field.cc -o third_party/protobuf-lite/repeated_field.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/status.cc -o third_party/protobuf-lite/status.o
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<bool>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
third_party/protobuf-lite/repeated_field.cc:126:48: note: in instantiation of member function 'google::protobuf::RepeatedField<bool>::CopyArray' requested here
  126 | template class PROTOBUF_EXPORT_TEMPLATE_DEFINE RepeatedField<bool>;
      |                                                ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<int>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
third_party/protobuf-lite/repeated_field.cc:127:48: note: in instantiation of member function 'google::protobuf::RepeatedField<int>::CopyArray' requested here
  127 | template class PROTOBUF_EXPORT_TEMPLATE_DEFINE RepeatedField<int32>;
      |                                                ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<unsigned int>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
third_party/protobuf-lite/repeated_field.cc:128:48: note: in instantiation of member function 'google::protobuf::RepeatedField<unsigned int>::CopyArray' requested here
  128 | template class PROTOBUF_EXPORT_TEMPLATE_DEFINE RepeatedField<uint32>;
      |                                                ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<long>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
third_party/protobuf-lite/repeated_field.cc:129:48: note: in instantiation of member function 'google::protobuf::RepeatedField<long>::CopyArray' requested here
  129 | template class PROTOBUF_EXPORT_TEMPLATE_DEFINE RepeatedField<int64>;
      |                                                ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<unsigned long>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
third_party/protobuf-lite/repeated_field.cc:130:48: note: in instantiation of member function 'google::protobuf::RepeatedField<unsigned long>::CopyArray' requested here
  130 | template class PROTOBUF_EXPORT_TEMPLATE_DEFINE RepeatedField<uint64>;
      |                                                ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<float>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
third_party/protobuf-lite/repeated_field.cc:131:48: note: in instantiation of member function 'google::protobuf::RepeatedField<float>::CopyArray' requested here
  131 | template class PROTOBUF_EXPORT_TEMPLATE_DEFINE RepeatedField<float>;
      |                                                ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<double>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
third_party/protobuf-lite/repeated_field.cc:132:48: note: in instantiation of member function 'google::protobuf::RepeatedField<double>::CopyArray' requested here
  132 | template class PROTOBUF_EXPORT_TEMPLATE_DEFINE RepeatedField<double>;
      |                                                ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/statusor.cc -o third_party/protobuf-lite/statusor.o
In file included from third_party/protobuf-lite/repeated_field.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/repeated_field.h:62:
./third_party/protobuf-lite/google/protobuf/arena.h:306:24: warning: 'is_pod<char>' is deprecated [-Wdeprecated-declarations]
  306 |     static_assert(std::is_pod<T>::value,
      |                        ^
third_party/protobuf-lite/repeated_field.cc:68:42: note: in instantiation of function template specialization 'google::protobuf::Arena::CreateArray<char>' requested here
   68 |     rep_ = reinterpret_cast<Rep*>(Arena::CreateArray<char>(arena, bytes));
      |                                          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<char>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
15 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/stringpiece.cc -o third_party/protobuf-lite/stringpiece.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/stringprintf.cc -o third_party/protobuf-lite/stringprintf.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/structurally_valid.cc -o third_party/protobuf-lite/structurally_valid.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/strutil.cc -o third_party/protobuf-lite/strutil.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/time.cc -o third_party/protobuf-lite/time.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/wire_format_lite.cc -o third_party/protobuf-lite/wire_format_lite.o
In file included from third_party/protobuf-lite/wire_format_lite.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/wire_format_lite.h:51:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/wire_format_lite.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/wire_format_lite.h:51:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/wire_format_lite.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/wire_format_lite.h:51:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/wire_format_lite.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/wire_format_lite.h:51:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/wire_format_lite.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/wire_format_lite.h:51:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/wire_format_lite.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/wire_format_lite.h:51:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/wire_format_lite.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/wire_format_lite.h:51:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
7 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/zero_copy_stream.cc -o third_party/protobuf-lite/zero_copy_stream.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/zero_copy_stream_impl.cc -o third_party/protobuf-lite/zero_copy_stream_impl.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/zero_copy_stream_impl_lite.cc -o third_party/protobuf-lite/zero_copy_stream_impl_lite.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/absl/strings/string_view.cc -o third_party/absl/strings/string_view.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/absl/flags/flag.cc -o third_party/absl/flags/flag.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/builtin_pb/sentencepiece.pb.cc -o sentencepiece/src/builtin_pb/sentencepiece.pb.o
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
sentencepiece/src/builtin_pb/sentencepiece.pb.cc:41:7: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
   41 |     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 1, 0, InitDefaultsscc_info_NBestSentencePieceText_sentencepiece_2eproto}, {
      |       ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
sentencepiece/src/builtin_pb/sentencepiece.pb.cc:55:7: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
   55 |     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 1, 0, InitDefaultsscc_info_SentencePieceText_sentencepiece_2eproto}, {
      |       ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
sentencepiece/src/builtin_pb/sentencepiece.pb.cc:69:7: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
   69 |     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 0, 0, InitDefaultsscc_info_SentencePieceText_SentencePiece_sentencepiece_2eproto}, {}};
      |       ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
16 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc -o sentencepiece/src/builtin_pb/sentencepiece_model.pb.o
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/bpe_model.cc -o sentencepiece/src/bpe_model.o
sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:56:7: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
   56 |     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 4, 0, InitDefaultsscc_info_ModelProto_sentencepiece_5fmodel_2eproto}, {
      |       ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:73:7: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
   73 |     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 0, 0, InitDefaultsscc_info_ModelProto_SentencePiece_sentencepiece_5fmodel_2eproto}, {}};
      |       ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:86:7: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
   86 |     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 0, 0, InitDefaultsscc_info_NormalizerSpec_sentencepiece_5fmodel_2eproto}, {}};
      |       ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:99:7: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
   99 |     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 1, 0, InitDefaultsscc_info_SelfTestData_sentencepiece_5fmodel_2eproto}, {
      |       ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:113:7: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
  113 |     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 0, 0, InitDefaultsscc_info_SelfTestData_Sample_sentencepiece_5fmodel_2eproto}, {}};
      |       ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:126:7: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
  126 |     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 0, 0, InitDefaultsscc_info_TrainerSpec_sentencepiece_5fmodel_2eproto}, {}};
      |       ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
19 warnings generated.
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/bpe_model_trainer.cc -o sentencepiece/src/bpe_model_trainer.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/builder.cc -o sentencepiece/src/builder.o
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:37:
sentencepiece/src/normalization_rule.h:40196:6: warning: string literal of length 237562 exceeds maximum length 65536 that C++ compilers are required to support [-Woverlength-strings]
 40196 |      "\x00\xB4\x02\x00\x00\xFC\x00\x00\x3E\x1C\x03\x00\x3D\x24\x03\x00\x3C\x2C"
       |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 40197 |      "\x03\x00"
       |      ~~~~~~~~~~
 40198 |      "\xCC\xE4\x02\x00\xB8\x0D\x00\x00\x8E\x22\x00\x80\xCC\xDC\x02\x00\xB8\x05"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 40199 |      "\x00\x00"
       |      ~~~~~~~~~~
 40200 |      "\x82\x22\x00\x80\xCC\xE4\x02\x00\xB8\x1D\x00\x00\x92\x22\x00\x80\x91\x0D"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 40201 |      "\x01\x00"
       |      ~~~~~~~~~~
 40202 |      "\xCC\x48\x02\x00\xCD\x38\x00\x00\x8C\x4D\x01\x00\x9F\x09\x00\x80\xA2\x09"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 40203 |      "\x00\x80"
       |      ~~~~~~~~~~
 40204 |      "\x8F\x5D\x01\x00\x88\xBD\x00\x00\x89\xAD\x00\x00\x8A\x59\x01\x00\xA5\x09"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 40205 |      "\x00\x80"
       |      ~~~~~~~~~~
 40206 |      "\x84\xC9\x00\x00\x44\x1D\x00\x80\x86\xD9\x00\x00\x87\xA1\x00\x00\x80\x35"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 40207 |      "\x00\x00"
       |      ~~~~~~~~~~
 40208 |      "\x81\x3D\x00\x00\x82\x25\x00\x00\x83\xDD\x00\x00\x80\xE5\x00\x00\x81\x0D"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 40209 |      "\x00\x00"
       |      ~~~~~~~~~~
 40210 |      "\x3C\x1D\x00\x80\x83\x1D\x00\x00\x54\x1D\x00\x80\x4C\x1D\x00\x80\x80\xFD"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 40211 |      "\x00\x00"
       |      ~~~~~~~~~~
sentencepiece/src/normalization_rule.h:63954:6: warning: string literal of length 237561 exceeds maximum length 65536 that C++ compilers are required to support [-Woverlength-strings]
 63954 |      "\x00\xB4\x02\x00\x00\x84\x00\x00\x00\x00\x00\x80\x01\x00\x00\x80\xCC\xFC"
       |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 63955 |      "\x02\x00"
       |      ~~~~~~~~~~
 63956 |      "\xB8\x05\x00\x00\x8D\x22\x00\x80\xCC\xE4\x02\x00\xB8\x3D\x00\x00\x81\x22"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 63957 |      "\x00\x80"
       |      ~~~~~~~~~~
 63958 |      "\xCC\xEC\x02\x00\xB8\x05\x00\x00\x91\x22\x00\x80\xCC\x3C\x00\x00\xCD\xBC"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 63959 |      "\x00\x00"
       |      ~~~~~~~~~~
 63960 |      "\x9E\x09\x00\x80\xA1\x09\x00\x80\xA4\x09\x00\x80\x83\x1D\x00\x00\x80\x19"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 63961 |      "\x00\x00"
       |      ~~~~~~~~~~
 63962 |      "\x81\x19\x00\x00\x43\x1D\x00\x80\x3B\x1D\x00\x80\x53\x1D\x00\x80\x4B\x1D"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 63963 |      "\x00\x80"
       |      ~~~~~~~~~~
 63964 |      "\x80\x31\x00\x00\x81\x31\x00\x00\xA7\x09\x00\x80\x89\x31\x00\x00\x3D\x58"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 63965 |      "\x03\x00"
       |      ~~~~~~~~~~
 63966 |      "\x3C\x48\x03\x00\x43\x0A\x00\x80\x3E\x68\x03\x00\x01\x85\x00\x00\x84\x01"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 63967 |      "\x01\x00"
       |      ~~~~~~~~~~
 63968 |      "\x03\x8D\x00\x00\x02\x89\x00\x00\x05\x95\x00\x00\x04\x91\x00\x00\x07\x9D"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 63969 |      "\x00\x00"
       |      ~~~~~~~~~~
sentencepiece/src/normalization_rule.h:87712:6: warning: string literal of length 244411 exceeds maximum length 65536 that C++ compilers are required to support [-Woverlength-strings]
 87712 |      "\x00\xC8\x02\x00\x00\xFC\x00\x00\x3E\x1C\x03\x00\x3D\x24\x03\x00\x3C\x2C"
       |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 87713 |      "\x03\x00"
       |      ~~~~~~~~~~
 87714 |      "\xCC\xE4\x02\x00\xB8\x0D\x00\x00\xF6\x20\x00\x80\xCC\xDC\x02\x00\xB8\x05"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 87715 |      "\x00\x00"
       |      ~~~~~~~~~~
 87716 |      "\xEA\x20\x00\x80\xCC\xE4\x02\x00\xB8\x1D\x00\x00\xFA\x20\x00\x80\x62\x06"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 87717 |      "\x00\x80"
       |      ~~~~~~~~~~
 87718 |      "\xB3\x08\x00\x80\x91\x05\x01\x00\xB6\x08\x00\x80\x8F\x55\x01\x00\x8C\x45"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 87719 |      "\x01\x00"
       |      ~~~~~~~~~~
 87720 |      "\xA4\x1D\x00\x80\x8A\x59\x01\x00\xB9\x08\x00\x80\x88\x59\x01\x00\x89\xAD"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 87721 |      "\x00\x00"
       |      ~~~~~~~~~~
 87722 |      "\x86\xD1\x00\x00\x87\xD9\x00\x00\x84\xC9\x00\x00\xA0\x1D\x00\x80\x82\x25"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 87723 |      "\x00\x00"
       |      ~~~~~~~~~~
 87724 |      "\x83\xE1\x00\x00\x80\x41\x00\x00\x81\x3D\x00\x00\x80\xCD\x00\x00\x81\xE9"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 87725 |      "\x00\x00"
       |      ~~~~~~~~~~
 87726 |      "\xAC\x1D\x00\x80\x83\x05\x00\x00\xA8\x1D\x00\x80\xBC\x08\x00\x80\x80\xD5"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 87727 |      "\x00\x00"
       |      ~~~~~~~~~~
sentencepiece/src/normalization_rule.h:112154:6: warning: string literal of length 244410 exceeds maximum length 65536 that C++ compilers are required to support [-Woverlength-strings]
 112154 |      "\x00\xC8\x02\x00\x00\x84\x00\x00\x00\x00\x00\x80\x01\x00\x00\x80\xCC\xFC"
        |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 112155 |      "\x02\x00"
        |      ~~~~~~~~~~
 112156 |      "\xB8\x05\x00\x00\xF5\x20\x00\x80\xCC\xE4\x02\x00\xB8\x3D\x00\x00\xE9\x20"
        |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 112157 |      "\x00\x80"
        |      ~~~~~~~~~~
 112158 |      "\xCC\xEC\x02\x00\xB8\x05\x00\x00\xF9\x20\x00\x80\xB2\x08\x00\x80\xB5\x08"
        |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 112159 |      "\x00\x80"
        |      ~~~~~~~~~~
 112160 |      "\xA3\x1D\x00\x80\x9F\x1D\x00\x80\x63\x06\x00\x80\xAB\x1D\x00\x80\xB8\x08"
        |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 112161 |      "\x00\x80"
        |      ~~~~~~~~~~
 112162 |      "\xA7\x1D\x00\x80\x83\x15\x00\x00\xBB\x08\x00\x80\x81\x65\x00\x00\x80\x65"
        |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 112163 |      "\x00\x00"
        |      ~~~~~~~~~~
 112164 |      "\x80\x59\x00\x00\x81\x59\x00\x00\x0F\x09\x00\x80\x12\x09\x00\x80\x3D\x58"
        |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 112165 |      "\x03\x00"
        |      ~~~~~~~~~~
 112166 |      "\x3C\x48\x03\x00\x89\x35\x00\x00\x3E\x68\x03\x00\x01\x85\x00\x00\x84\xF9"
        |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 112167 |      "\x01\x00"
        |      ~~~~~~~~~~
 112168 |      "\x03\x8D\x00\x00\x02\x89\x00\x00\x05\x95\x00\x00\x04\x91\x00\x00\x07\x9D"
        |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 112169 |      "\x00\x00"
        |      ~~~~~~~~~~
In file included from sentencepiece/src/builder.cc:38:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
13 warnings generated.
18 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/char_model.cc -o sentencepiece/src/char_model.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/char_model_trainer.cc -o sentencepiece/src/char_model_trainer.o
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/error.cc -o sentencepiece/src/error.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/filesystem.cc -o sentencepiece/src/filesystem.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/model_factory.cc -o sentencepiece/src/model_factory.o
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/model_interface.cc -o sentencepiece/src/model_interface.o
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/normalizer.cc -o sentencepiece/src/normalizer.o
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/pretokenizer_for_training.cc -o sentencepiece/src/pretokenizer_for_training.o
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
13 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/sentencepiece_processor.cc -o sentencepiece/src/sentencepiece_processor.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/sentencepiece_trainer.cc -o sentencepiece/src/sentencepiece_trainer.o
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:20:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/trainer_factory.cc -o sentencepiece/src/trainer_factory.o
14 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/trainer_interface.cc -o sentencepiece/src/trainer_interface.o
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:19:
In file included from sentencepiece/src/unigram_model_trainer.h:26:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
14 warnings generated.
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/unicode_script.cc -o sentencepiece/src/unicode_script.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/unigram_model.cc -o sentencepiece/src/unigram_model.o
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/unigram_model_trainer.cc -o sentencepiece/src/unigram_model_trainer.o
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/util.cc -o sentencepiece/src/util.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/word_model.cc -o sentencepiece/src/word_model.o
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/word_model_trainer.cc -o sentencepiece/src/word_model_trainer.o
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c rcpp_sentencepiece.cpp -o rcpp_sentencepiece.o
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
13 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c rcpp_wordpiece.cpp -o rcpp_wordpiece.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c RcppExports.cpp -o RcppExports.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -shared -L/usr/local/clang/lib64 -L/usr/local/clang21/lib -L/usr/local/clang21/lib/x86_64-unknown-linux-gnu -L/usr/local/lib64 -o sentencepiece.so third_party/protobuf-lite/arena.o third_party/protobuf-lite/arenastring.o third_party/protobuf-lite/bytestream.o third_party/protobuf-lite/coded_stream.o third_party/protobuf-lite/common.o third_party/protobuf-lite/extension_set.o third_party/protobuf-lite/generated_enum_util.o third_party/protobuf-lite/generated_message_table_driven_lite.o third_party/protobuf-lite/generated_message_util.o third_party/protobuf-lite/implicit_weak_message.o third_party/protobuf-lite/int128.o third_party/protobuf-lite/io_win32.o third_party/protobuf-lite/message_lite.o third_party/protobuf-lite/parse_context.o third_party/protobuf-lite/repeated_field.o third_party/protobuf-lite/status.o third_party/protobuf-lite/statusor.o third_party/protobuf-lite/stringpiece.o third_party/protobuf-lite/stringprintf.o third_party/protobuf-lite/structurally_valid.o third_party/protobuf-lite/strutil.o third_party/protobuf-lite/time.o third_party/protobuf-lite/wire_format_lite.o third_party/protobuf-lite/zero_copy_stream.o third_party/protobuf-lite/zero_copy_stream_impl.o third_party/protobuf-lite/zero_copy_stream_impl_lite.o third_party/absl/strings/string_view.o third_party/absl/flags/flag.o sentencepiece/src/builtin_pb/sentencepiece.pb.o sentencepiece/src/builtin_pb/sentencepiece_model.pb.o sentencepiece/src/bpe_model.o sentencepiece/src/bpe_model_trainer.o sentencepiece/src/builder.o sentencepiece/src/char_model.o sentencepiece/src/char_model_trainer.o sentencepiece/src/error.o sentencepiece/src/filesystem.o sentencepiece/src/model_factory.o sentencepiece/src/model_interface.o sentencepiece/src/normalizer.o sentencepiece/src/pretokenizer_for_training.o sentencepiece/src/sentencepiece_processor.o sentencepiece/src/sentencepiece_trainer.o sentencepiece/src/trainer_factory.o sentencepiece/src/trainer_interface.o sentencepiece/src/unicode_script.o sentencepiece/src/unigram_model.o sentencepiece/src/unigram_model_trainer.o sentencepiece/src/util.o sentencepiece/src/word_model.o sentencepiece/src/word_model_trainer.o rcpp_sentencepiece.o rcpp_wordpiece.o RcppExports.o -pthread
rm -f third_party/protobuf-lite/arena.o third_party/protobuf-lite/arenastring.o third_party/protobuf-lite/bytestream.o third_party/protobuf-lite/coded_stream.o third_party/protobuf-lite/common.o third_party/protobuf-lite/extension_set.o third_party/protobuf-lite/generated_enum_util.o third_party/protobuf-lite/generated_message_table_driven_lite.o third_party/protobuf-lite/generated_message_util.o third_party/protobuf-lite/implicit_weak_message.o third_party/protobuf-lite/int128.o third_party/protobuf-lite/io_win32.o third_party/protobuf-lite/message_lite.o third_party/protobuf-lite/parse_context.o third_party/protobuf-lite/repeated_field.o third_party/protobuf-lite/status.o third_party/protobuf-lite/statusor.o third_party/protobuf-lite/stringpiece.o third_party/protobuf-lite/stringprintf.o third_party/protobuf-lite/structurally_valid.o third_party/protobuf-lite/strutil.o third_party/protobuf-lite/time.o third_party/protobuf-lite/wire_format_lite.o third_party/protobuf-lite/zero_copy_stream.o third_party/protobuf-lite/zero_copy_stream_impl.o third_party/protobuf-lite/zero_copy_stream_impl_lite.o third_party/absl/strings/string_view.o third_party/absl/flags/flag.o sentencepiece/src/builtin_pb/sentencepiece.pb.o sentencepiece/src/builtin_pb/sentencepiece_model.pb.o sentencepiece/src/bpe_model.o sentencepiece/src/bpe_model_trainer.o sentencepiece/src/builder.o sentencepiece/src/char_model.o sentencepiece/src/char_model_trainer.o sentencepiece/src/error.o sentencepiece/src/filesystem.o sentencepiece/src/model_factory.o sentencepiece/src/model_interface.o sentencepiece/src/normalizer.o sentencepiece/src/pretokenizer_for_training.o sentencepiece/src/sentencepiece_processor.o sentencepiece/src/sentencepiece_trainer.o sentencepiece/src/trainer_factory.o sentencepiece/src/trainer_interface.o sentencepiece/src/unicode_script.o sentencepiece/src/unigram_model.o sentencepiece/src/unigram_model_trainer.o sentencepiece/src/util.o sentencepiece/src/word_model.o sentencepiece/src/word_model_trainer.o rcpp_sentencepiece.o rcpp_wordpiece.o RcppExports.o
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-CXX20-clang/sentencepiece/src'
make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-CXX20-clang/sentencepiece/src'
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/arena.cc -o third_party/protobuf-lite/arena.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/arenastring.cc -o third_party/protobuf-lite/arenastring.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/bytestream.cc -o third_party/protobuf-lite/bytestream.o
In file included from third_party/protobuf-lite/arenastring.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/arenastring.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/arenastring.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/arenastring.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/arenastring.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/arenastring.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/arenastring.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
7 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/coded_stream.cc -o third_party/protobuf-lite/coded_stream.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/common.cc -o third_party/protobuf-lite/common.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/extension_set.cc -o third_party/protobuf-lite/extension_set.o
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:40:
./third_party/protobuf-lite/google/protobuf/arena.h:306:24: warning: 'is_pod<google::protobuf::internal::ExtensionSet::KeyValue>' is deprecated [-Wdeprecated-declarations]
  306 |     static_assert(std::is_pod<T>::value,
      |                        ^
third_party/protobuf-lite/extension_set.cc:193:25: note: in instantiation of function template specialization 'google::protobuf::Arena::CreateArray<google::protobuf::internal::ExtensionSet::KeyValue>' requested here
  193 |                : Arena::CreateArray<KeyValue>(arena_, flat_capacity_)} {}
      |                         ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ExtensionSet::KeyValue>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<int>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1420:5: note: in instantiation of member function 'google::protobuf::RepeatedField<int>::CopyArray' requested here
 1420 |     CopyArray(Mutable(existing_size), &other.Get(0), other.size());
      |     ^
third_party/protobuf-lite/extension_set.cc:947:7: note: in instantiation of member function 'google::protobuf::RepeatedField<int>::MergeFrom' requested here
  947 |       HANDLE_TYPE(INT32, int32, RepeatedField<int32>);
      |       ^
third_party/protobuf-lite/extension_set.cc:943:46: note: expanded from macro 'HANDLE_TYPE'
  943 |     extension->repeated_##LOWERCASE##_value->MergeFrom(  \
      |                                              ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<long>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1420:5: note: in instantiation of member function 'google::protobuf::RepeatedField<long>::CopyArray' requested here
 1420 |     CopyArray(Mutable(existing_size), &other.Get(0), other.size());
      |     ^
third_party/protobuf-lite/extension_set.cc:948:7: note: in instantiation of member function 'google::protobuf::RepeatedField<long>::MergeFrom' requested here
  948 |       HANDLE_TYPE(INT64, int64, RepeatedField<int64>);
      |       ^
third_party/protobuf-lite/extension_set.cc:943:46: note: expanded from macro 'HANDLE_TYPE'
  943 |     extension->repeated_##LOWERCASE##_value->MergeFrom(  \
      |                                              ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<unsigned int>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1420:5: note: in instantiation of member function 'google::protobuf::RepeatedField<unsigned int>::CopyArray' requested here
 1420 |     CopyArray(Mutable(existing_size), &other.Get(0), other.size());
      |     ^
third_party/protobuf-lite/extension_set.cc:949:7: note: in instantiation of member function 'google::protobuf::RepeatedField<unsigned int>::MergeFrom' requested here
  949 |       HANDLE_TYPE(UINT32, uint32, RepeatedField<uint32>);
      |       ^
third_party/protobuf-lite/extension_set.cc:943:46: note: expanded from macro 'HANDLE_TYPE'
  943 |     extension->repeated_##LOWERCASE##_value->MergeFrom(  \
      |                                              ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<unsigned long>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1420:5: note: in instantiation of member function 'google::protobuf::RepeatedField<unsigned long>::CopyArray' requested here
 1420 |     CopyArray(Mutable(existing_size), &other.Get(0), other.size());
      |     ^
third_party/protobuf-lite/extension_set.cc:950:7: note: in instantiation of member function 'google::protobuf::RepeatedField<unsigned long>::MergeFrom' requested here
  950 |       HANDLE_TYPE(UINT64, uint64, RepeatedField<uint64>);
      |       ^
third_party/protobuf-lite/extension_set.cc:943:46: note: expanded from macro 'HANDLE_TYPE'
  943 |     extension->repeated_##LOWERCASE##_value->MergeFrom(  \
      |                                              ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<float>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1420:5: note: in instantiation of member function 'google::protobuf::RepeatedField<float>::CopyArray' requested here
 1420 |     CopyArray(Mutable(existing_size), &other.Get(0), other.size());
      |     ^
third_party/protobuf-lite/extension_set.cc:951:7: note: in instantiation of member function 'google::protobuf::RepeatedField<float>::MergeFrom' requested here
  951 |       HANDLE_TYPE(FLOAT, float, RepeatedField<float>);
      |       ^
third_party/protobuf-lite/extension_set.cc:943:46: note: expanded from macro 'HANDLE_TYPE'
  943 |     extension->repeated_##LOWERCASE##_value->MergeFrom(  \
      |                                              ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<double>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1420:5: note: in instantiation of member function 'google::protobuf::RepeatedField<double>::CopyArray' requested here
 1420 |     CopyArray(Mutable(existing_size), &other.Get(0), other.size());
      |     ^
third_party/protobuf-lite/extension_set.cc:952:7: note: in instantiation of member function 'google::protobuf::RepeatedField<double>::MergeFrom' requested here
  952 |       HANDLE_TYPE(DOUBLE, double, RepeatedField<double>);
      |       ^
third_party/protobuf-lite/extension_set.cc:943:46: note: expanded from macro 'HANDLE_TYPE'
  943 |     extension->repeated_##LOWERCASE##_value->MergeFrom(  \
      |                                              ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/extension_set.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<bool>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1420:5: note: in instantiation of member function 'google::protobuf::RepeatedField<bool>::CopyArray' requested here
 1420 |     CopyArray(Mutable(existing_size), &other.Get(0), other.size());
      |     ^
third_party/protobuf-lite/extension_set.cc:953:7: note: in instantiation of member function 'google::protobuf::RepeatedField<bool>::MergeFrom' requested here
  953 |       HANDLE_TYPE(BOOL, bool, RepeatedField<bool>);
      |       ^
third_party/protobuf-lite/extension_set.cc:943:46: note: expanded from macro 'HANDLE_TYPE'
  943 |     extension->repeated_##LOWERCASE##_value->MergeFrom(  \
      |                                              ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
third_party/protobuf-lite/common.cc:188:47: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
  188 | static std::atomic<int> log_silencer_count_ = ATOMIC_VAR_INIT(0);
      |                                               ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
1 warning generated.
15 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/generated_enum_util.cc -o third_party/protobuf-lite/generated_enum_util.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/generated_message_table_driven_lite.cc -o third_party/protobuf-lite/generated_message_table_driven_lite.o
In file included from third_party/protobuf-lite/generated_enum_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | exteIn file included from rn tethird_party/protobuf-lite/generated_message_table_driven_lite.ccm:p31l:
aIn file included from t./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.he: 35c:
lIn file included from a./third_party/protobuf-lite/google/protobuf/extension_set.hs:s50 :
PIn file included from R./third_party/protobuf-lite/google/protobuf/parse_context.hO:T42O:
BIn file included from U./third_party/protobuf-lite/google/protobuf/implicit_weak_message.hF:_39E:
X./third_party/protobuf-lite/google/protobuf/repeated_field.hP:O441R:T34_:T Ewarning: M'is_pod<bool>' is deprecated [-Wdeprecated-declarations]P
LATE_DECLARE Repeated  F441i | e l dt<ebmopolla>t;e
       <| i                                                       ^n
t = 0, bool = std::i/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.hs:_22p:o8d:< Enote: l'is_pod<bool>' has been explicitly marked deprecated heree
ment>::valu   e22> | 
s      t| r                                 ^u
ct _LIBCPP_DEPREC./third_party/protobuf-lite/google/protobuf/repeated_field.hA:T2852E:D56_:I Nnote: _in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested hereC
XX20 _LI B2852C | PePx_tNeOr_nS PtEeCmIpAlLaItZeA TcIlOaNsSs  iPsR_OpToOdB U:F _iEnXtPeOgRrTa_lT_EcMoPnLsAtTaEn_tD<EbCoLoAlR,E  _R_eipse_aptoedd(F_iTepl)d>< b{o}o;l
>      ;| 
       ^      
|                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h::4122:: 8note: :expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20' 
note: 'is_pod<bool>' has been explicitly marked deprecated here
  746 | #     22  |  sdterfuicnte  __LLIIBBCCPPPP__DDEEPPRREECCAATTEEDD__IINN__CCXXXX2200  __LLIIBBCCPPPP__NDOE_PSRPEECCAITAELDI
Z      A| T                                        ^I
ONS /usr/local/clang21/bin/../include/c++/v1/__configi:s713_:p49o:d  note: :expanded from macro '_LIBCPP_DEPRECATED' 
integr  a713l | _#c o n s t a ndte<fbionoel ,_ L_I_BiCsP_Pp_oDdE(P_RTEpC)A>T E{D} ;_
_      a| t       ^t
ribute__/usr/local/clang21/bin/../include/c++/v1/__config(:(746_:_41d:e pnote: rexpanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'e
cated_  _746) | )#
      |                                                 ^ 
   define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
In file included from ./third_party/protobuf-lite/google/protobuf/repeated_field.hthird_party/protobuf-lite/generated_enum_util.cc::44135::
34In file included from :./third_party/protobuf-lite/google/protobuf/generated_message_util.h :warning: 51'is_pod<int>' is deprecated [-Wdeprecated-declarations]:

In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:  441441: | 34 :  twarning: e'is_pod<int>' is deprecated [-Wdeprecated-declarations]m
plate <  i441n | t   =t e0m,p lbaotoel  <=i nstt d=: :0i,s _bpooodl< E=l esmtedn:t:>i:s:_vpaoldu<eE>l
e      m| e                                 ^n
t>::val./third_party/protobuf-lite/google/protobuf/repeated_field.hu:e2853>:
56      :|                                   ^note: 
in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
./third_party/protobuf-lite/google/protobuf/repeated_field.h :28532853 | :e56x:t enote: rin instantiation of template class 'google::protobuf::RepeatedField<int>' requested heren
 templat e2853  | celxatsesr nP RtOeTmOpBlUaFt_eE XcPlOaRsTs_ TPERMOPTLOABTUEF__DEEXCPLOARRTE_ TREeMpPeLaAtTeEd_FDiEeClLdA<RiEn tR3e2p>e;a
t      e| d                                                       ^F
ield<in/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.ht:3222:>8;:
       note: | 'is_pod<int>' has been explicitly marked deprecated here                                                       ^

/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h   :2222 | :s8t:r unote: c'is_pod<int>' has been explicitly marked deprecated heret
 _LIBCPP_D   E22P | RsEtCrAuTcEtD __ILNI_BCCXPXP2_0D E_PLRIEBCCAPTPE_DN_OI_NS_PCEXCXI2A0L I_ZLAITBICOPNPS_ NiOs__SpPoEdC I:A LiInZtAeTgIrOaNlS_ ciosn_sptoadn t:< bionotle,g r_a_li_sc_opnosdt(a_nTtp<)b>o o{l},; 
_      _| i       ^s
_pod(_Tp/usr/local/clang21/bin/../include/c++/v1/__config):>746 :{41}:; 
note:       expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'| 
       ^
  746 | /usr/local/clang21/bin/../include/c++/v1/__config#: 746 : 41 :d enote: fexpanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'i
ne _LIB  C746P | P#_ D E P RdEeCfAiTnEeD __ILNI_BCCXPXP2_0D E_PLRIEBCCAPTPE_DD_EIPNR_ECCXAXT2E0D 
_      L| I                                        ^B
CPP/usr/local/clang21/bin/../include/c++/v1/__config_:D713E:P49R:E Cnote: Aexpanded from macro '_LIBCPP_DEPRECATED'T
ED
      |                                         ^  
713 | #  /usr/local/clang21/bin/../include/c++/v1/__config : 713 : 49d:e fnote: iexpanded from macro '_LIBCPP_DEPRECATED'n
e _LIBC  P713P | _#D E P R E C AdTeEfDi n_e_ a_tLtIrBiCbPuPt_eD_E_P(R(E_C_AdTeEpDr e_c_aattetdr_i_b)u)t
e      _| _                                                ^(
(__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern tIn file included from ethird_party/protobuf-lite/generated_enum_util.ccm:p35l:
aIn file included from t./third_party/protobuf-lite/google/protobuf/generated_message_util.he: 51c:
lIn file included from a./third_party/protobuf-lite/google/protobuf/implicit_weak_message.hs:s39 :
P./third_party/protobuf-lite/google/protobuf/repeated_field.hR:O441T:O34B:U Fwarning: _'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]E
XPORT_TE  M441P | L A TtEe_mDpElCaLtAeR E< iRnetp e=a t0e,d Fbioeolld <=u isnttd3:2:>i;s
_      p| o                                                       ^d
<Eleme/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.hn:t22>::8::v anote: l'is_pod<unsigned int>' has been explicitly marked deprecated hereu
e>
      |                                  ^
   22 | st./third_party/protobuf-lite/google/protobuf/repeated_field.hr:u2854c:t56 :_ Lnote: Iin instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested hereB
CPP_DEPRE C2854A | TeExDt_eIrNn_ CtXeXm2p0l a_tLeI BcClPaPs_sN OP_RSOPTEOCBIUAFL_IEZXAPTOIROTN_ST EiMsP_LpAoTdE _:D EiCnLtAeRgEr aRle_pceoantsetdaFnite<lbdo<ouli,n t_3_2i>s;_
p      o| d                                                       ^(
_Tp)> {};/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h
:      22| :       ^8
: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
   22 | st  r746u | c#t   _ L IdBeCfPiPn_eD E_PLRIEBCCATED_IN_CXXP2P0_ D_ELPIRBECCPAPT_ENDO__ISNP_ECCXIXA2L0I Z_ALTIIBOCNPSP _iDsE_PpRoEdC A:T EiDn
t      e| g                                        ^r
al_c/usr/local/clang21/bin/../include/c++/v1/__configo:n713s:t49a:n tnote: <expanded from macro '_LIBCPP_DEPRECATED'b
ool, _  _713i | s#_ p o d ( _ Tdpe)f>i n{e} ;_
L      I| B       ^C
PP_DEP/usr/local/clang21/bin/../include/c++/v1/__configR:E746C:A41T:E Dnote:  expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'_
_attrib  u746t | e#_ _ ( ( _d_edfeipnree c_aLtIeBdC_P_P)_)D
E      P| R                                                ^E
CATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NIn file included from Othird_party/protobuf-lite/generated_enum_util.cc_:S35P:
EIn file included from C./third_party/protobuf-lite/google/protobuf/generated_message_util.hI:A51L:
IIn file included from Z./third_party/protobuf-lite/google/protobuf/implicit_weak_message.hA:T39I:
O./third_party/protobuf-lite/google/protobuf/repeated_field.hN:S441 :i34s:_ pwarning: o'is_pod<long>' is deprecated [-Wdeprecated-declarations]d
 : integ  r441a | l _ ctoenmsptlaantte< b<oionlt,  =_ _0i,s _bpooodl( _=T ps)t>d :{:}i;s
_      p| o       ^d
<Elem/usr/local/clang21/bin/../include/c++/v1/__confige:n746t:>41::: vnote: aexpanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'l
ue>
      |                                    ^746
 | #    de./third_party/protobuf-lite/google/protobuf/repeated_field.hf:i2855n:e56 :_ Lnote: Iin instantiation of template class 'google::protobuf::RepeatedField<long>' requested hereB
CPP_DEPR E2855C | AeTxEtDe_rInN _tCeXmXp2l0a t_eL IcBlCaPsPs_ DPERPORTEOCBAUTFE_DE
X      P| O                                        ^R
T_T/usr/local/clang21/bin/../include/c++/v1/__configE:M713P:L49A:T Enote: _expanded from macro '_LIBCPP_DEPRECATED'D
ECLARE   713R | e#p e a t e d Fdieeflidn<ei n_tL6I4B>C;P
P      _| D                                                       ^E
PRECATED/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h :_22_:a8t:t rnote: i'is_pod<long>' has been explicitly marked deprecated hereb
ute__((__d   e22p | rsetcrautcetd ___L)I)B
C      P| P                                                ^_
DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
In file included from   third_party/protobuf-lite/generated_enum_util.cc746: | 35#:
 In file included from  ./third_party/protobuf-lite/google/protobuf/generated_message_util.h : 51d:
eIn file included from f./third_party/protobuf-lite/google/protobuf/implicit_weak_message.hi:n39e:
 ./third_party/protobuf-lite/google/protobuf/repeated_field.h_:L441I:B34C:P Pwarning: _'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]D
EPRECAT  E441D | _ I Nt_eCmXpXl2a0t e_ L<IiBnCtP P=_ D0E,P RbEoCoAlT E=D 
s      t| d                                        ^:
:is/usr/local/clang21/bin/../include/c++/v1/__config_:p713o:d49<:E lnote: eexpanded from macro '_LIBCPP_DEPRECATED'm
ent>::  v713a | l#u e > 
        |                                   ^d
efine _./third_party/protobuf-lite/google/protobuf/repeated_field.hL:I2856B:C56P:P _note: Din instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested hereE
PRECATED  2856_ | _eaxttterrinb utteem_p_l(a(t_e_ dcelparsesc aPtReOdT_O_B)U)F
_      E| X                                                ^P
ORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_enum_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:35:
In file included from ./third_party/protobuf-lite/google/protobuf/extension_set.h:50:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_enum_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
7 warnings generated.
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:36:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:36:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:36:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:36:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:36:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:36:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:129:22: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  129 |   static_assert(std::is_pod<Type>::value,
      |                      ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:414:9: note: in instantiation of function template specialization 'google::protobuf::internal::SetField<int>' requested here
  414 |         HANDLE_TYPE(INT32, int32)
      |         ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:387:5: note: expanded from macro 'HANDLE_TYPE'
  387 |     SetField(msg, has_bits, presence_index, offset, value);                    \
      |     ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:784:12: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamInlined<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, 127U>' requested here
  784 |     return MergePartialFromCodedStreamInlined<UnknownFieldHandler, 0x7F>(
      |            ^
third_party/protobuf-lite/generated_message_table_driven_lite.cc:100:10: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamImpl<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite>' requested here
  100 |   return MergePartialFromCodedStreamImpl<UnknownFieldHandlerLite>(msg, table,
      |          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:129:22: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  129 |   static_assert(std::is_pod<Type>::value,
      |                      ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:415:9: note: in instantiation of function template specialization 'google::protobuf::internal::SetField<long>' requested here
  415 |         HANDLE_TYPE(INT64, int64)
      |         ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:387:5: note: expanded from macro 'HANDLE_TYPE'
  387 |     SetField(msg, has_bits, presence_index, offset, value);                    \
      |     ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:784:12: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamInlined<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, 127U>' requested here
  784 |     return MergePartialFromCodedStreamInlined<UnknownFieldHandler, 0x7F>(
      |            ^
third_party/protobuf-lite/generated_message_table_driven_lite.cc:100:10: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamImpl<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite>' requested here
  100 |   return MergePartialFromCodedStreamImpl<UnknownFieldHandlerLite>(msg, table,
      |          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:129:22: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  129 |   static_assert(std::is_pod<Type>::value,
      |                      ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:418:9: note: in instantiation of function template specialization 'google::protobuf::internal::SetField<unsigned int>' requested here
  418 |         HANDLE_TYPE(UINT32, uint32)
      |         ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:387:5: note: expanded from macro 'HANDLE_TYPE'
  387 |     SetField(msg, has_bits, presence_index, offset, value);                    \
      |     ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:784:12: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamInlined<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, 127U>' requested here
  784 |     return MergePartialFromCodedStreamInlined<UnknownFieldHandler, 0x7F>(
      |            ^
third_party/protobuf-lite/generated_message_table_driven_lite.cc:100:10: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamImpl<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite>' requested here
  100 |   return MergePartialFromCodedStreamImpl<UnknownFieldHandlerLite>(msg, table,
      |          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:129:22: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  129 |   static_assert(std::is_pod<Type>::value,
      |                      ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:419:9: note: in instantiation of function template specialization 'google::protobuf::internal::SetField<unsigned long>' requested here
  419 |         HANDLE_TYPE(UINT64, uint64)
      |         ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:387:5: note: expanded from macro 'HANDLE_TYPE'
  387 |     SetField(msg, has_bits, presence_index, offset, value);                    \
      |     ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:784:12: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamInlined<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, 127U>' requested here
  784 |     return MergePartialFromCodedStreamInlined<UnknownFieldHandler, 0x7F>(
      |            ^
third_party/protobuf-lite/generated_message_table_driven_lite.cc:100:10: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamImpl<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite>' requested here
  100 |   return MergePartialFromCodedStreamImpl<UnknownFieldHandlerLite>(msg, table,
      |          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:129:22: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  129 |   static_assert(std::is_pod<Type>::value,
      |                      ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:426:9: note: in instantiation of function template specialization 'google::protobuf::internal::SetField<float>' requested here
  426 |         HANDLE_TYPE(FLOAT, float)
      |         ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:387:5: note: expanded from macro 'HANDLE_TYPE'
  387 |     SetField(msg, has_bits, presence_index, offset, value);                    \
      |     ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:784:12: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamInlined<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, 127U>' requested here
  784 |     return MergePartialFromCodedStreamInlined<UnknownFieldHandler, 0x7F>(
      |            ^
third_party/protobuf-lite/generated_message_table_driven_lite.cc:100:10: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamImpl<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite>' requested here
  100 |   return MergePartialFromCodedStreamImpl<UnknownFieldHandlerLite>(msg, table,
      |          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:129:22: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  129 |   static_assert(std::is_pod<Type>::value,
      |                      ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:427:9: note: in instantiation of function template specialization 'google::protobuf::internal::SetField<double>' requested here
  427 |         HANDLE_TYPE(DOUBLE, double)
      |         ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:387:5: note: expanded from macro 'HANDLE_TYPE'
  387 |     SetField(msg, has_bits, presence_index, offset, value);                    \
      |     ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:784:12: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamInlined<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, 127U>' requested here
  784 |     return MergePartialFromCodedStreamInlined<UnknownFieldHandler, 0x7F>(
      |            ^
third_party/protobuf-lite/generated_message_table_driven_lite.cc:100:10: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamImpl<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite>' requested here
  100 |   return MergePartialFromCodedStreamImpl<UnknownFieldHandlerLite>(msg, table,
      |          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:129:22: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  129 |   static_assert(std::is_pod<Type>::value,
      |                      ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:429:9: note: in instantiation of function template specialization 'google::protobuf::internal::SetField<bool>' requested here
  429 |         HANDLE_TYPE(BOOL, bool)
      |         ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:387:5: note: expanded from macro 'HANDLE_TYPE'
  387 |     SetField(msg, has_bits, presence_index, offset, value);                    \
      |     ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:784:12: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamInlined<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, 127U>' requested here
  784 |     return MergePartialFromCodedStreamInlined<UnknownFieldHandler, 0x7F>(
      |            ^
third_party/protobuf-lite/generated_message_table_driven_lite.cc:100:10: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamImpl<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite>' requested here
  100 |   return MergePartialFromCodedStreamImpl<UnknownFieldHandlerLite>(msg, table,
      |          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:107:22: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  107 |   static_assert(std::is_pod<Type>::value,
      |                      ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:284:9: note: in instantiation of function template specialization 'google::protobuf::internal::AddField<int>' requested here
  284 |         AddField(msg, offset, value);
      |         ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:538:21: note: in instantiation of function template specialization 'google::protobuf::internal::HandleEnum<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, google::protobuf::internal::Cardinality_SINGULAR>' requested here
  538 |                   (!HandleEnum<UnknownFieldHandler, Cardinality_SINGULAR>(
      |                     ^
./third_party/protobuf-lite/google/protobuf/port_def.inc:247:53: note: expanded from macro 'PROTOBUF_PREDICT_FALSE'
  247 | #define PROTOBUF_PREDICT_FALSE(x) (__builtin_expect(x, 0))
      |                                                     ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:784:12: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamInlined<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, 127U>' requested here
  784 |     return MergePartialFromCodedStreamInlined<UnknownFieldHandler, 0x7F>(
      |            ^
third_party/protobuf-lite/generated_message_table_driven_lite.cc:100:10: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamImpl<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite>' requested here
  100 |   return MergePartialFromCodedStreamImpl<UnknownFieldHandlerLite>(msg, table,
      |          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_table_driven_lite.cc:31:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:90:22: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
   90 |   static_assert(std::is_pod<Type>::value,
      |                      ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:109:4: note: in instantiation of function template specialization 'google::protobuf::internal::AddField<int>' requested here
  109 |   *AddField<Type>(msg, offset) = value;
      |    ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:284:9: note: in instantiation of function template specialization 'google::protobuf::internal::AddField<int>' requested here
  284 |         AddField(msg, offset, value);
      |         ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:538:21: note: in instantiation of function template specialization 'google::protobuf::internal::HandleEnum<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, google::protobuf::internal::Cardinality_SINGULAR>' requested here
  538 |                   (!HandleEnum<UnknownFieldHandler, Cardinality_SINGULAR>(
      |                     ^
./third_party/protobuf-lite/google/protobuf/port_def.inc:247:53: note: expanded from macro 'PROTOBUF_PREDICT_FALSE'
  247 | #define PROTOBUF_PREDICT_FALSE(x) (__builtin_expect(x, 0))
      |                                                     ^
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven_lite.h:784:12: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamInlined<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite, 127U>' requested here
  784 |     return MergePartialFromCodedStreamInlined<UnknownFieldHandler, 0x7F>(
      |            ^
third_party/protobuf-lite/generated_message_table_driven_lite.cc:100:10: note: in instantiation of function template specialization 'google::protobuf::internal::MergePartialFromCodedStreamImpl<google::protobuf::internal::(anonymous namespace)::UnknownFieldHandlerLite>' requested here
  100 |   return MergePartialFromCodedStreamImpl<UnknownFieldHandlerLite>(msg, table,
      |          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
22 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/generated_message_util.cc -o third_party/protobuf-lite/generated_message_util.o
In file included from third_party/protobuf-lite/generated_message_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_util.h:51:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/generated_message_util.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/implicit_weak_message.cc -o third_party/protobuf-lite/implicit_weak_message.o
13 warnings generated.
In file included from third_party/protobuf-lite/implicit_weak_message.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/implicit_weak_message.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/implicit_weak_message.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/implicit_weak_message.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/implicit_weak_message.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/implicit_weak_message.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/implicit_weak_message.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
7 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/int128.cc -o third_party/protobuf-lite/int128.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/io_win32.cc -o third_party/protobuf-lite/io_win32.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/message_lite.cc -o third_party/protobuf-lite/message_lite.o
In file included from third_party/protobuf-lite/message_lite.cc:45:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:45:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:45:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:45:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:45:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:45:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:45:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/message_lite.cc:51:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
13 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/parse_context.cc -o third_party/protobuf-lite/parse_context.o
In file included from third_party/protobuf-lite/parse_context.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/parse_context.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/parse_context.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/parse_context.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/parse_context.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/parse_context.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/parse_context.cc:31:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
7 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/repeated_field.cc -o third_party/protobuf-lite/repeated_field.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/status.cc -o third_party/protobuf-lite/status.o
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<bool>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
third_party/protobuf-lite/repeated_field.cc:126:48: note: in instantiation of member function 'google::protobuf::RepeatedField<bool>::CopyArray' requested here
  126 | template class PROTOBUF_EXPORT_TEMPLATE_DEFINE RepeatedField<bool>;
      |                                                ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<int>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
third_party/protobuf-lite/repeated_field.cc:127:48: note: in instantiation of member function 'google::protobuf::RepeatedField<int>::CopyArray' requested here
  127 | template class PROTOBUF_EXPORT_TEMPLATE_DEFINE RepeatedField<int32>;
      |                                                ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<unsigned int>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
third_party/protobuf-lite/repeated_field.cc:128:48: note: in instantiation of member function 'google::protobuf::RepeatedField<unsigned int>::CopyArray' requested here
  128 | template class PROTOBUF_EXPORT_TEMPLATE_DEFINE RepeatedField<uint32>;
      |                                                ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<long>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
third_party/protobuf-lite/repeated_field.cc:129:48: note: in instantiation of member function 'google::protobuf::RepeatedField<long>::CopyArray' requested here
  129 | template class PROTOBUF_EXPORT_TEMPLATE_DEFINE RepeatedField<int64>;
      |                                                ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<unsigned long>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
third_party/protobuf-lite/repeated_field.cc:130:48: note: in instantiation of member function 'google::protobuf::RepeatedField<unsigned long>::CopyArray' requested here
  130 | template class PROTOBUF_EXPORT_TEMPLATE_DEFINE RepeatedField<uint64>;
      |                                                ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<float>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
third_party/protobuf-lite/repeated_field.cc:131:48: note: in instantiation of member function 'google::protobuf::RepeatedField<float>::CopyArray' requested here
  131 | template class PROTOBUF_EXPORT_TEMPLATE_DEFINE RepeatedField<float>;
      |                                                ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:504:20: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  504 |               std::is_pod<Element>::value>
      |                    ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:1624:13: note: in instantiation of default argument for 'ElementCopier<double>' required here
 1624 |   internal::ElementCopier<Element>()(to, from, array_size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
third_party/protobuf-lite/repeated_field.cc:132:48: note: in instantiation of member function 'google::protobuf::RepeatedField<double>::CopyArray' requested here
  132 | template class PROTOBUF_EXPORT_TEMPLATE_DEFINE RepeatedField<double>;
      |                                                ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/repeated_field.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/repeated_field.h:62:
./third_party/protobuf-lite/google/protobuf/arena.h:306:24: warning: 'is_pod<char>' is deprecated [-Wdeprecated-declarations]
  306 |     static_assert(std::is_pod<T>::value,
      |                        ^
third_party/protobuf-lite/repeated_field.cc:68:42: note: in instantiation of function template specialization 'google::protobuf::Arena::CreateArray<char>' requested here
   68 |     rep_ = reinterpret_cast<Rep*>(Arena::CreateArray<char>(arena, bytes));
      |                                          ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<char>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/statusor.cc -o third_party/protobuf-lite/statusor.o
15 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/stringpiece.cc -o third_party/protobuf-lite/stringpiece.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/stringprintf.cc -o third_party/protobuf-lite/stringprintf.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/structurally_valid.cc -o third_party/protobuf-lite/structurally_valid.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/strutil.cc -o third_party/protobuf-lite/strutil.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/time.cc -o third_party/protobuf-lite/time.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/wire_format_lite.cc -o third_party/protobuf-lite/wire_format_lite.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/zero_copy_stream.cc -o third_party/protobuf-lite/zero_copy_stream.o
In file included from third_party/protobuf-lite/wire_format_lite.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/wire_format_lite.h:51:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/wire_format_lite.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/wire_format_lite.h:51:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/wire_format_lite.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/wire_format_lite.h:51:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/wire_format_lite.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/wire_format_lite.h:51:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/wire_format_lite.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/wire_format_lite.h:51:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/wire_format_lite.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/wire_format_lite.h:51:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from third_party/protobuf-lite/wire_format_lite.cc:35:
In file included from ./third_party/protobuf-lite/google/protobuf/wire_format_lite.h:51:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
7 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/zero_copy_stream_impl.cc -o third_party/protobuf-lite/zero_copy_stream_impl.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/protobuf-lite/zero_copy_stream_impl_lite.cc -o third_party/protobuf-lite/zero_copy_stream_impl_lite.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/absl/strings/string_view.cc -o third_party/absl/strings/string_view.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c third_party/absl/flags/flag.cc -o third_party/absl/flags/flag.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/builtin_pb/sentencepiece.pb.cc -o sentencepiece/src/builtin_pb/sentencepiece.pb.o
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
sentencepiece/src/builtin_pb/sentencepiece.pb.cc:41:7: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
   41 |     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 1, 0, InitDefaultsscc_info_NBestSentencePieceText_sentencepiece_2eproto}, {
      |       ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
sentencepiece/src/builtin_pb/sentencepiece.pb.cc:55:7: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
   55 |     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 1, 0, InitDefaultsscc_info_SentencePieceText_sentencepiece_2eproto}, {
      |       ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
sentencepiece/src/builtin_pb/sentencepiece.pb.cc:69:7: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
   69 |     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 0, 0, InitDefaultsscc_info_SentencePieceText_SentencePiece_sentencepiece_2eproto}, {}};
      |       ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
16 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc -o sentencepiece/src/builtin_pb/sentencepiece_model.pb.o
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:4:
In file included from sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:56:7: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
   56 |     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 4, 0, InitDefaultsscc_info_ModelProto_sentencepiece_5fmodel_2eproto}, {
      |       ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:73:7: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
   73 |     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 0, 0, InitDefaultsscc_info_ModelProto_SentencePiece_sentencepiece_5fmodel_2eproto}, {}};
      |       ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:86:7: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
   86 |     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 0, 0, InitDefaultsscc_info_NormalizerSpec_sentencepiece_5fmodel_2eproto}, {}};
      |       ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:99:7: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
   99 |     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 1, 0, InitDefaultsscc_info_SelfTestData_sentencepiece_5fmodel_2eproto}, {
      |       ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:113:7: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
  113 |     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 0, 0, InitDefaultsscc_info_SelfTestData_Sample_sentencepiece_5fmodel_2eproto}, {}};
      |       ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
sentencepiece/src/builtin_pb/sentencepiece_model.pb.cc:126:7: warning: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Wdeprecated-pragma]
  126 |     {{ATOMIC_VAR_INIT(::PROTOBUF_NAMESPACE_ID::internal::SCCInfoBase::kUninitialized), 0, 0, InitDefaultsscc_info_TrainerSpec_sentencepiece_5fmodel_2eproto}, {}};
      |       ^
/usr/local/clang21/bin/../include/c++/v1/__atomic/atomic_init.h:22:43: note: macro marked 'deprecated' here
   22 | #  pragma clang deprecated(ATOMIC_VAR_INIT)
      |                                           ^
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/bpe_model.cc -o sentencepiece/src/bpe_model.o
19 warnings generated.
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model.cc:22:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/bpe_model_trainer.cc -o sentencepiece/src/bpe_model_trainer.o
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/bpe_model_trainer.cc:20:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
13 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/builder.cc -o sentencepiece/src/builder.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/char_model.cc -o sentencepiece/src/char_model.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/char_model_trainer.cc -o sentencepiece/src/char_model_trainer.o
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:19:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/builder.cc:37:
sentencepiece/src/normalization_rule.h:40196:6: warning: string literal of length 237562 exceeds maximum length 65536 that C++ compilers are required to support [-Woverlength-strings]
 40196 |      "\x00\xB4\x02\x00\x00\xFC\x00\x00\x3E\x1C\x03\x00\x3D\x24\x03\x00\x3C\x2C"
       |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 40197 |      "\x03\x00"
       |      ~~~~~~~~~~
 40198 |      "\xCC\xE4\x02\x00\xB8\x0D\x00\x00\x8E\x22\x00\x80\xCC\xDC\x02\x00\xB8\x05"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 40199 |      "\x00\x00"
       |      ~~~~~~~~~~
 40200 |      "\x82\x22\x00\x80\xCC\xE4\x02\x00\xB8\x1D\x00\x00\x92\x22\x00\x80\x91\x0D"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 40201 |      "\x01\x00"
       |      ~~~~~~~~~~
 40202 |      "\xCC\x48\x02\x00\xCD\x38\x00\x00\x8C\x4D\x01\x00\x9F\x09\x00\x80\xA2\x09"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 40203 |      "\x00\x80"
       |      ~~~~~~~~~~
 40204 |      "\x8F\x5D\x01\x00\x88\xBD\x00\x00\x89\xAD\x00\x00\x8A\x59\x01\x00\xA5\x09"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 40205 |      "\x00\x80"
       |      ~~~~~~~~~~
 40206 |      "\x84\xC9\x00\x00\x44\x1D\x00\x80\x86\xD9\x00\x00\x87\xA1\x00\x00\x80\x35"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 40207 |      "\x00\x00"
       |      ~~~~~~~~~~
 40208 |      "\x81\x3D\x00\x00\x82\x25\x00\x00\x83\xDD\x00\x00\x80\xE5\x00\x00\x81\x0D"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 40209 |      "\x00\x00"
       |      ~~~~~~~~~~
 40210 |      "\x3C\x1D\x00\x80\x83\x1D\x00\x00\x54\x1D\x00\x80\x4C\x1D\x00\x80\x80\xFD"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 40211 |      "\x00\x00"
       |      ~~~~~~~~~~
sentencepiece/src/normalization_rule.h:63954:6: warning: string literal of length 237561 exceeds maximum length 65536 that C++ compilers are required to support [-Woverlength-strings]
 63954 |      "\x00\xB4\x02\x00\x00\x84\x00\x00\x00\x00\x00\x80\x01\x00\x00\x80\xCC\xFC"
       |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 63955 |      "\x02\x00"
       |      ~~~~~~~~~~
 63956 |      "\xB8\x05\x00\x00\x8D\x22\x00\x80\xCC\xE4\x02\x00\xB8\x3D\x00\x00\x81\x22"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 63957 |      "\x00\x80"
       |      ~~~~~~~~~~
 63958 |      "\xCC\xEC\x02\x00\xB8\x05\x00\x00\x91\x22\x00\x80\xCC\x3C\x00\x00\xCD\xBC"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 63959 |      "\x00\x00"
       |      ~~~~~~~~~~
 63960 |      "\x9E\x09\x00\x80\xA1\x09\x00\x80\xA4\x09\x00\x80\x83\x1D\x00\x00\x80\x19"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 63961 |      "\x00\x00"
       |      ~~~~~~~~~~
 63962 |      "\x81\x19\x00\x00\x43\x1D\x00\x80\x3B\x1D\x00\x80\x53\x1D\x00\x80\x4B\x1D"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 63963 |      "\x00\x80"
       |      ~~~~~~~~~~
 63964 |      "\x80\x31\x00\x00\x81\x31\x00\x00\xA7\x09\x00\x80\x89\x31\x00\x00\x3D\x58"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 63965 |      "\x03\x00"
       |      ~~~~~~~~~~
 63966 |      "\x3C\x48\x03\x00\x43\x0A\x00\x80\x3E\x68\x03\x00\x01\x85\x00\x00\x84\x01"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 63967 |      "\x01\x00"
       |      ~~~~~~~~~~
 63968 |      "\x03\x8D\x00\x00\x02\x89\x00\x00\x05\x95\x00\x00\x04\x91\x00\x00\x07\x9D"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 63969 |      "\x00\x00"
       |      ~~~~~~~~~~
sentencepiece/src/normalization_rule.h:87712:6: warning: string literal of length 244411 exceeds maximum length 65536 that C++ compilers are required to support [-Woverlength-strings]
 87712 |      "\x00\xC8\x02\x00\x00\xFC\x00\x00\x3E\x1C\x03\x00\x3D\x24\x03\x00\x3C\x2C"
       |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 87713 |      "\x03\x00"
       |      ~~~~~~~~~~
 87714 |      "\xCC\xE4\x02\x00\xB8\x0D\x00\x00\xF6\x20\x00\x80\xCC\xDC\x02\x00\xB8\x05"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 87715 |      "\x00\x00"
       |      ~~~~~~~~~~
 87716 |      "\xEA\x20\x00\x80\xCC\xE4\x02\x00\xB8\x1D\x00\x00\xFA\x20\x00\x80\x62\x06"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 87717 |      "\x00\x80"
       |      ~~~~~~~~~~
 87718 |      "\xB3\x08\x00\x80\x91\x05\x01\x00\xB6\x08\x00\x80\x8F\x55\x01\x00\x8C\x45"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 87719 |      "\x01\x00"
       |      ~~~~~~~~~~
 87720 |      "\xA4\x1D\x00\x80\x8A\x59\x01\x00\xB9\x08\x00\x80\x88\x59\x01\x00\x89\xAD"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 87721 |      "\x00\x00"
       |      ~~~~~~~~~~
 87722 |      "\x86\xD1\x00\x00\x87\xD9\x00\x00\x84\xC9\x00\x00\xA0\x1D\x00\x80\x82\x25"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 87723 |      "\x00\x00"
       |      ~~~~~~~~~~
 87724 |      "\x83\xE1\x00\x00\x80\x41\x00\x00\x81\x3D\x00\x00\x80\xCD\x00\x00\x81\xE9"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 87725 |      "\x00\x00"
       |      ~~~~~~~~~~
 87726 |      "\xAC\x1D\x00\x80\x83\x05\x00\x00\xA8\x1D\x00\x80\xBC\x08\x00\x80\x80\xD5"
       |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 87727 |      "\x00\x00"
       |      ~~~~~~~~~~
sentencepiece/src/normalization_rule.h:112154:6: warning: string literal of length 244410 exceeds maximum length 65536 that C++ compilers are required to support [-Woverlength-strings]
 112154 |      "\x00\xC8\x02\x00\x00\x84\x00\x00\x00\x00\x00\x80\x01\x00\x00\x80\xCC\xFC"
        |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 112155 |      "\x02\x00"
        |      ~~~~~~~~~~
 112156 |      "\xB8\x05\x00\x00\xF5\x20\x00\x80\xCC\xE4\x02\x00\xB8\x3D\x00\x00\xE9\x20"
        |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 112157 |      "\x00\x80"
        |      ~~~~~~~~~~
 112158 |      "\xCC\xEC\x02\x00\xB8\x05\x00\x00\xF9\x20\x00\x80\xB2\x08\x00\x80\xB5\x08"
        |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 112159 |      "\x00\x80"
        |      ~~~~~~~~~~
 112160 |      "\xA3\x1D\x00\x80\x9F\x1D\x00\x80\x63\x06\x00\x80\xAB\x1D\x00\x80\xB8\x08"
        |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 112161 |      "\x00\x80"
        |      ~~~~~~~~~~
 112162 |      "\xA7\x1D\x00\x80\x83\x15\x00\x00\xBB\x08\x00\x80\x81\x65\x00\x00\x80\x65"
        |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 112163 |      "\x00\x00"
        |      ~~~~~~~~~~
 112164 |      "\x80\x59\x00\x00\x81\x59\x00\x00\x0F\x09\x00\x80\x12\x09\x00\x80\x3D\x58"
        |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 112165 |      "\x03\x00"
        |      ~~~~~~~~~~
 112166 |      "\x3C\x48\x03\x00\x89\x35\x00\x00\x3E\x68\x03\x00\x01\x85\x00\x00\x84\xF9"
        |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 112167 |      "\x01\x00"
        |      ~~~~~~~~~~
 112168 |      "\x03\x8D\x00\x00\x02\x89\x00\x00\x05\x95\x00\x00\x04\x91\x00\x00\x07\x9D"
        |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 112169 |      "\x00\x00"
        |      ~~~~~~~~~~
In file included from sentencepiece/src/builder.cc:38:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
In file included from sentencepiece/src/char_model.cc:15:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/char_model_trainer.cc:17:
In file included from sentencepiece/src/char_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
14 warnings generated.
18 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/error.cc -o sentencepiece/src/error.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/filesystem.cc -o sentencepiece/src/filesystem.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/model_factory.cc -o sentencepiece/src/model_factory.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/model_interface.cc -o sentencepiece/src/model_interface.o
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_factory.cc:15:
In file included from sentencepiece/src/bpe_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
14 warnings generated.
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/model_interface.cc:17:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/normalizer.cc -o sentencepiece/src/normalizer.o
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/normalizer.cc:15:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/pretokenizer_for_training.cc -o sentencepiece/src/pretokenizer_for_training.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/sentencepiece_processor.cc -o sentencepiece/src/sentencepiece_processor.o
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/pretokenizer_for_training.cc:16:
In file included from sentencepiece/src/pretokenizer_for_training.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
13 warnings generated.
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_processor.cc:21:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/sentencepiece_trainer.cc -o sentencepiece/src/sentencepiece_trainer.o
14 warnings generated.
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:18:
In file included from sentencepiece/src/builder.h:23:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/sentencepiece_trainer.cc:20:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/trainer_factory.cc -o sentencepiece/src/trainer_factory.o
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_factory.cc:15:
In file included from sentencepiece/src/bpe_model_trainer.h:22:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/trainer_interface.cc -o sentencepiece/src/trainer_interface.o
In file included from sentencepiece/src/trainer_factory.cc:19:
In file included from sentencepiece/src/unigram_model_trainer.h:26:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/trainer_interface.cc:24:
In file included from sentencepiece/src/model_factory.h:20:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/unicode_script.cc -o sentencepiece/src/unicode_script.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/unigram_model.cc -o sentencepiece/src/unigram_model.o
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model.cc:28:
In file included from sentencepiece/src/unigram_model.h:25:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/unigram_model_trainer.cc -o sentencepiece/src/unigram_model_trainer.o
14 warnings generated.
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/unigram_model_trainer.cc:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/util.cc -o sentencepiece/src/util.o
14 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/word_model.cc -o sentencepiece/src/word_model.o
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model.cc:16:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c sentencepiece/src/word_model_trainer.cc -o sentencepiece/src/word_model_trainer.o
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:25:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c rcpp_sentencepiece.cpp -o rcpp_sentencepiece.o
In file included from sentencepiece/src/word_model_trainer.cc:21:
In file included from sentencepiece/src/word_model.h:18:
In file included from sentencepiece/src/model_interface.h:25:
In file included from sentencepiece/src/normalizer.h:28:
./third_party/darts_clone/darts.h:1462:34: warning: arithmetic between different enumeration types ('Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1460:3)' and 'Darts::Details::DoubleArrayBuilder::(unnamed enum at ./third_party/darts_clone/darts.h:1461:3)') is deprecated [-Wdeprecated-anon-enum-enum-conversion]
 1462 |   enum { NUM_EXTRAS = BLOCK_SIZE * NUM_EXTRA_BLOCKS };
      |                       ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
14 warnings generated.
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<bool>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2852:56: note: in instantiation of template class 'google::protobuf::RepeatedField<bool>' requested here
 2852 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<bool>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<bool>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2853:56: note: in instantiation of template class 'google::protobuf::RepeatedField<int>' requested here
 2853 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned int>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2854:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned int>' requested here
 2854 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint32>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned int>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2855:56: note: in instantiation of template class 'google::protobuf::RepeatedField<long>' requested here
 2855 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<int64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<unsigned long>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2856:56: note: in instantiation of template class 'google::protobuf::RepeatedField<unsigned long>' requested here
 2856 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<uint64>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<unsigned long>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<float>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2857:56: note: in instantiation of template class 'google::protobuf::RepeatedField<float>' requested here
 2857 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<float>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<float>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
In file included from ./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/map.h:56:
In file included from ./third_party/protobuf-lite/google/protobuf/map_type_handler.h:34:
In file included from ./third_party/protobuf-lite/google/protobuf/parse_context.h:42:
In file included from ./third_party/protobuf-lite/google/protobuf/implicit_weak_message.h:39:
./third_party/protobuf-lite/google/protobuf/repeated_field.h:441:34: warning: 'is_pod<double>' is deprecated [-Wdeprecated-declarations]
  441 |   template <int = 0, bool = std::is_pod<Element>::value>
      |                                  ^
./third_party/protobuf-lite/google/protobuf/repeated_field.h:2858:56: note: in instantiation of template class 'google::protobuf::RepeatedField<double>' requested here
 2858 | extern template class PROTOBUF_EXPORT_TEMPLATE_DECLARE RepeatedField<double>;
      |                                                        ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<double>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:206:20: warning: 'is_pod<google::protobuf::internal::ParseTableField>' is deprecated [-Wdeprecated-declarations]
  206 | static_assert(std::is_pod<ParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:207:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' is deprecated [-Wdeprecated-declarations]
  207 | static_assert(std::is_pod<AuxiliaryParseTableField>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:208:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' is deprecated [-Wdeprecated-declarations]
  208 | static_assert(std::is_pod<AuxiliaryParseTableField::enum_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::enum_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:209:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' is deprecated [-Wdeprecated-declarations]
  209 | static_assert(std::is_pod<AuxiliaryParseTableField::message_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::message_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:210:20: warning: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' is deprecated [-Wdeprecated-declarations]
  210 | static_assert(std::is_pod<AuxiliaryParseTableField::string_aux>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::AuxiliaryParseTableField::string_aux>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
In file included from rcpp_sentencepiece.cpp:2:
In file included from ./sentencepiece/src/builtin_pb/sentencepiece_model.pb.h:26:
./third_party/protobuf-lite/google/protobuf/generated_message_table_driven.h:211:20: warning: 'is_pod<google::protobuf::internal::ParseTable>' is deprecated [-Wdeprecated-declarations]
  211 | static_assert(std::is_pod<ParseTable>::value, "");
      |                    ^
/usr/local/clang21/bin/../include/c++/v1/__type_traits/is_pod.h:22:8: note: 'is_pod<google::protobuf::internal::ParseTable>' has been explicitly marked deprecated here
   22 | struct _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_NO_SPECIALIZATIONS is_pod : integral_constant<bool, __is_pod(_Tp)> {};
      |        ^
/usr/local/clang21/bin/../include/c++/v1/__config:746:41: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX20'
  746 | #    define _LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_DEPRECATED
      |                                         ^
/usr/local/clang21/bin/../include/c++/v1/__config:713:49: note: expanded from macro '_LIBCPP_DEPRECATED'
  713 | #      define _LIBCPP_DEPRECATED __attribute__((__deprecated__))
      |                                                 ^
13 warnings generated.
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c rcpp_wordpiece.cpp -o rcpp_wordpiece.o
/usr/local/clang21/bin/clang++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20-clang/include" -DNDEBUG -D HAVE_PTHREAD=1 -pthread -D_USE_INTERNAL_STRING_VIEW -DSTRICT_R_HEADERS -I. -I./sentencepiece -I./sentencepiece/src -I./sentencepiece/src/builtin_pb -I./third_party/absl -I./third_party/darts_clone -I./third_party/esaxx -I./third_party/protobuf-lite  -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -isystem /usr/local/clang21/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c RcppExports.cpp -o RcppExports.o
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-CXX20-clang/sentencepiece/src'
installing to /data/gannet/ripley/R/packages/tests-CXX20-clang/sentencepiece.Rcheck/00LOCK-sentencepiece/00new/sentencepiece/libs
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (sentencepiece)