* installing *source* package ‘readxl’ ...
** this is package ‘readxl’ version ‘1.5.0’
** package ‘readxl’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C compiler: ‘clang version 23.1.0-rc2’
using C++ compiler: ‘clang version 23.1.0-rc2’
make[1]: Entering directory '/data/localhost/ripley/R/packages/tests-clang-trunk/readxl/src'
/usr/local/clang23/bin/clang++ -std=gnu++20 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -Iunix -I. -I'/data/localhost/ripley/R/test-clang/cpp11/include' -I'/data/localhost/ripley/R/test-clang/progress/include' -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fvisibility=hidden -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c cpp11.cpp -o cpp11.o
/usr/local/clang23/bin/clang++ -std=gnu++20 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -Iunix -I. -I'/data/localhost/ripley/R/test-clang/cpp11/include' -I'/data/localhost/ripley/R/test-clang/progress/include' -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fvisibility=hidden -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c XlsWorkBook.cpp -o XlsWorkBook.o
In file included from XlsWorkBook.cpp:1:
In file included from ./XlsWorkBook.h:10:
In file included from ./ColSpec.h:5:
In file included from /data/localhost/ripley/R/test-clang/cpp11/include/cpp11/logicals.hpp:10:
In file included from /data/localhost/ripley/R/test-clang/cpp11/include/cpp11/r_bool.hpp:4:
In file included from /usr/local/clang23/bin/../include/c++/v1/ostream:182:
In file included from /usr/local/clang23/bin/../include/c++/v1/__ostream/basic_ostream.h:19:
In file included from /usr/local/clang23/bin/../include/c++/v1/__locale_dir/num.h:21:
In file included from /usr/local/clang23/bin/../include/c++/v1/__locale_dir/check_grouping.h:14:
In file included from /usr/local/clang23/bin/../include/c++/v1/ios:228:
In file included from /usr/local/clang23/bin/../include/c++/v1/__locale:18:
In file included from /usr/local/clang23/bin/../include/c++/v1/__locale_dir/locale_base_api.h:126:
In file included from /usr/local/clang23/bin/../include/c++/v1/__locale_dir/support/linux.h:18:
In file included from /usr/local/clang23/bin/../include/c++/v1/cstdlib:90:
In file included from /usr/local/clang23/bin/../include/c++/v1/stdlib.h:89:
/usr/include/stdlib.h:778:13: error: expected unqualified-id
  778 | extern void exit (int __status) __THROW __attribute__ ((__noreturn__));
      |             ^
./cran.h:24:14: note: expanded from macro 'exit'
   24 | #define exit assert
      |              ^
./cran.h:23:19: note: expanded from macro 'assert'
   23 | #define assert(X) if (X) {}
      |                   ^
In file included from XlsWorkBook.cpp:1:
In file included from ./XlsWorkBook.h:10:
In file included from ./ColSpec.h:5:
In file included from /data/localhost/ripley/R/test-clang/cpp11/include/cpp11/logicals.hpp:10:
In file included from /data/localhost/ripley/R/test-clang/cpp11/include/cpp11/r_bool.hpp:4:
In file included from /usr/local/clang23/bin/../include/c++/v1/ostream:182:
In file included from /usr/local/clang23/bin/../include/c++/v1/__ostream/basic_ostream.h:19:
In file included from /usr/local/clang23/bin/../include/c++/v1/__locale_dir/num.h:21:
In file included from /usr/local/clang23/bin/../include/c++/v1/__locale_dir/check_grouping.h:14:
In file included from /usr/local/clang23/bin/../include/c++/v1/ios:228:
In file included from /usr/local/clang23/bin/../include/c++/v1/__locale:18:
In file included from /usr/local/clang23/bin/../include/c++/v1/__locale_dir/locale_base_api.h:126:
In file included from /usr/local/clang23/bin/../include/c++/v1/__locale_dir/support/linux.h:18:
In file included from /usr/local/clang23/bin/../include/c++/v1/cstdlib:90:
In file included from /usr/local/clang23/bin/../include/c++/v1/stdlib.h:89:
/usr/include/stdlib.h:778:33: error: expected unqualified-id
  778 | extern void exit (int __status) __THROW __attribute__ ((__noreturn__));
      |                                 ^
/usr/include/sys/cdefs.h:86:21: note: expanded from macro '__THROW'
   86 | #    define __THROW     noexcept (true)
      |                         ^
2 errors generated.
make[1]: *** [/data/localhost/ripley/R/R-clang-trunk/etc/Makeconf:197: XlsWorkBook.o] Error 1
/usr/local/clang23/bin/clang++ -std=gnu++20 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -Iunix -I. -I'/data/localhost/ripley/R/test-clang/cpp11/include' -I'/data/localhost/ripley/R/test-clang/progress/include' -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fvisibility=hidden -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c XlsxWorkBook.cpp -o XlsxWorkBook.o
/usr/local/clang23/bin/clang++ -std=gnu++20 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -Iunix -I. -I'/data/localhost/ripley/R/test-clang/cpp11/include' -I'/data/localhost/ripley/R/test-clang/progress/include' -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fvisibility=hidden -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c zip.cpp -o zip.o
/usr/local/clang23/bin/clang++ -std=gnu++20 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -Iunix -I. -I'/data/localhost/ripley/R/test-clang/cpp11/include' -I'/data/localhost/ripley/R/test-clang/progress/include' -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fvisibility=hidden -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c Read.cpp -o Read.o
/usr/local/clang23/bin/clang -std=gnu23 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -Iunix -I. -I'/data/localhost/ripley/R/test-clang/cpp11/include' -I'/data/localhost/ripley/R/test-clang/progress/include' -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fvisibility=hidden -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c cran.c -o cran.o
/usr/local/clang23/bin/clang -std=gnu23 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -Iunix -I. -I'/data/localhost/ripley/R/test-clang/cpp11/include' -I'/data/localhost/ripley/R/test-clang/progress/include' -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fvisibility=hidden -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c libxls/xlstool.c -o libxls/xlstool.o
/usr/local/clang23/bin/clang -std=gnu23 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -Iunix -I. -I'/data/localhost/ripley/R/test-clang/cpp11/include' -I'/data/localhost/ripley/R/test-clang/progress/include' -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fvisibility=hidden -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c libxls/endian.c -o libxls/endian.o
/usr/local/clang23/bin/clang -std=gnu23 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -Iunix -I. -I'/data/localhost/ripley/R/test-clang/cpp11/include' -I'/data/localhost/ripley/R/test-clang/progress/include' -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fvisibility=hidden -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c libxls/ole.c -o libxls/ole.o
/usr/local/clang23/bin/clang -std=gnu23 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -Iunix -I. -I'/data/localhost/ripley/R/test-clang/cpp11/include' -I'/data/localhost/ripley/R/test-clang/progress/include' -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fvisibility=hidden -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c libxls/xls.c -o libxls/xls.o
/usr/local/clang23/bin/clang -std=gnu23 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -Iunix -I. -I'/data/localhost/ripley/R/test-clang/cpp11/include' -I'/data/localhost/ripley/R/test-clang/progress/include' -isystem /usr/local/clang23/include -I/usr/local/clang/include   -fvisibility=hidden -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c libxls/locale.c -o libxls/locale.o
make[1]: Target 'all' not remade because of errors.
make[1]: Leaving directory '/data/localhost/ripley/R/packages/tests-clang-trunk/readxl/src'
ERROR: compilation failed for package ‘readxl’
* removing ‘/data/localhost/ripley/R/packages/tests-clang-trunk/readxl.Rcheck/readxl’