* installing *source* package ‘RMariaDB’ ...
** this is package ‘RMariaDB’ version ‘1.3.4’
** package ‘RMariaDB’ successfully unpacked and MD5 sums checked
** using staged installation
Using mariadb_config
Found mysql_config cflags and libs!
Using PKG_CFLAGS=-I/opt/R/arm64/include/mariadb -I/opt/R/arm64/include/mariadb/mysql
Using PKG_LIBS=-L/usr/local/opt/openssl/lib -L/opt/R/arm64/lib/ -lmariadb
Using PKG_PLOGR=
** libs
using C++ compiler: ‘Apple clang version 17.0.0 (clang-1700.6.3.2)’
using SDK: ‘MacOSX26.2.sdk’
clang++ -mmacos-version-min=26 -std=gnu++20 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -I/opt/R/arm64/include/mariadb -I/opt/R/arm64/include/mariadb/mysql -Ivendor -DBOOST_NO_AUTO_PTR  -I'/Users/ripley/R/Library/cpp11/include' -I'/Users/ripley/R/Library/plogr/include' -isystem /opt/R/arm64/include    -fPIC  -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion   -c DbConnection.cpp -o DbConnection.o
In file included from DbConnection.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/list.hpp:8:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:10:
/Users/ripley/R/Library/cpp11/include/cpp11/sexp.hpp:73:36: warning: implicit conversion turns floating-point number into integer: 'double' to 'size_t' (aka 'unsigned long') [-Wfloat-conversion]
   73 |   operator size_t() const { return REAL_ELT(data_, 0); }
      |                             ~~~~~~ ^~~~~~~~~~~~~~~~~~
In file included from DbConnection.cpp:2:
In file included from ./DbConnection.h:4:
In file included from vendor/boost/noncopyable.hpp:15:
In file included from vendor/boost/core/noncopyable.hpp:12:
In file included from vendor/boost/config.hpp:48:
vendor/boost/config/stdlib/libcpp.hpp:98:11: warning: 'BOOST_NO_AUTO_PTR' macro redefined [-Wmacro-redefined]
   98 | #  define BOOST_NO_AUTO_PTR
      |           ^
<command line>:2:9: note: previous definition is here
    2 | #define BOOST_NO_AUTO_PTR 1
      |         ^
In file included from DbConnection.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:119:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  119 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:125:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&, 0UL, 1UL, 2UL>' requested here
  125 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:138:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>' requested here
  138 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:54:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>::operator()' requested here
   54 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:152:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>, void>' requested here
  152 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:20:35: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(const char *, int, cetype_t)>::operator()<const char *, unsigned long, cetype_t>' requested here
   20 |       : data_(safe[Rf_mkCharLenCE](data.c_str(), data.size(), CE_UTF8)) {}
      |                                   ^
In file included from DbConnection.cpp:1:
In file included from ./pch.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plogr.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plog/Log.h:7:
/Users/ripley/R/Library/plogr/include/plog/Record.h:37:23: error: overload resolution selected deleted operator '<<'
   37 |             m_message << data;
      |             ~~~~~~~~~ ^  ~~~~
/Users/ripley/R/Library/plogr/include/plog/Record.h:30:19: note: in instantiation of function template specialization 'plog::Record::operator<<<wchar_t[2]>' requested here
   30 |             *this << str;
      |                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:623:31: note: candidate function [with _Traits = std::char_traits<char>] has been explicitly deleted
  623 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const wchar_t*) = delete;
      |                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:140:18: note: candidate function
  140 |   basic_ostream& operator<<(bool __n);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:152:18: note: candidate function
  152 |   basic_ostream& operator<<(const void* __p);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:346:55: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  346 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, char __cn) {
      |                                                       ^                                                ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:373:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  373 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, char __c) {
      |                                                     ^                                              ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:378:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'signed char' for 2nd argument
  378 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, signed char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:383:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'unsigned char' for 2nd argument
  383 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:395:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  395 | operator<<(basic_ostream<_CharT, _Traits>& __os, const char* __strn) {
      | ^                                                ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:434:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  434 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, const char* __str) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:440:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const signed char *' for 2nd argument
  440 | operator<<(basic_ostream<char, _Traits>& __os, const signed char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:447:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const unsigned char *' for 2nd argument
  447 | operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:585:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const error_code' for 2nd argument
  585 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __ec) {
      | ^                                                ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:620:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'wchar_t' for 2nd argument
  620 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, wchar_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:641:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char8_t' for 2nd argument
  641 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char8_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:647:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char8_t *' for 2nd argument
  647 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char8_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:654:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char16_t' for 2nd argument
  654 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char16_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:657:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char32_t' for 2nd argument
  657 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char32_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:660:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char16_t *' for 2nd argument
  660 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char16_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:663:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char32_t *' for 2nd argument
  663 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char32_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:341:55: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'const wchar_t *')
  341 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c) {
      |                                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:389:1: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'wchar_t')
  389 | operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__cstddef/byte.h:63:38: note: candidate template ignored: requirement 'is_integral<const wchar_t *>::value' was not satisfied [with _Integer = const wchar_t *]
   63 | _LIBCPP_HIDE_FROM_ABI constexpr byte operator<<(byte __lhs, _Integer __shift) noexcept {
      |                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__random/uniform_int_distribution.h:234:1: note: candidate template ignored: could not match 'const uniform_int_distribution<_IT>' against 'const wchar_t[2]'
  234 | operator<<(basic_ostream<_CharT, _Traits>& __os, const uniform_int_distribution<_IT>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:566:33: note: candidate template ignored: requirement 'integral_constant<bool, false>::value' was not satisfied [with _Stream = util::nstringstream &, _Tp = wchar_t[2]]
  566 | _LIBCPP_HIDE_FROM_ABI _Stream&& operator<<(_Stream&& __os, const _Tp& __x) {
      |                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:573:1: note: candidate template ignored: could not match 'const basic_string<_CharT, _Traits, _Allocator>' against 'const wchar_t[2]'
  573 | operator<<(basic_ostream<_CharT, _Traits>& __os, const basic_string<_CharT, _Traits, _Allocator>& __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:579:1: note: candidate template ignored: could not match 'basic_string_view<_CharT, _Traits>' against 'const wchar_t *'
  579 | operator<<(basic_ostream<_CharT, _Traits>& __os, basic_string_view<_CharT, _Traits> __sv) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:591:1: note: candidate template ignored: could not match 'const shared_ptr<_Yp>' against 'const wchar_t[2]'
  591 | operator<<(basic_ostream<_CharT, _Traits>& __os, shared_ptr<_Yp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:605:1: note: candidate template ignored: could not match 'const unique_ptr<_Yp, _Dp>' against 'const wchar_t[2]'
  605 | operator<<(basic_ostream<_CharT, _Traits>& __os, unique_ptr<_Yp, _Dp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:611:1: note: candidate template ignored: could not match 'const bitset<_Size>' against 'const wchar_t[2]'
  611 | operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:626:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  626 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char16_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:629:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  629 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char32_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:632:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  632 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char16_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:635:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  635 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char32_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:644:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  644 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char8_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:650:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  650 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char8_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:76:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ostream &(*)(ostream &)' for 1st argument
   76 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(basic_ostream& (*__pf)(basic_ostream&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:81:3: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_ios<char_type, traits_type> &(*)(basic_ios<char_type, traits_type> &)' (aka 'basic_ios<char, std::char_traits<char>> &(*)(basic_ios<char, std::char_traits<char>> &)') for 1st argument
   81 |   operator<<(basic_ios<char_type, traits_type>& (*__pf)(basic_ios<char_type, traits_type>&)) {
      |   ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:86:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ios_base &(*)(ios_base &)' for 1st argument
   86 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(ios_base& (*__pf)(ios_base&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:141:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'short' for 1st argument
  141 |   basic_ostream& operator<<(short __n);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:142:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned short' for 1st argument
  142 |   basic_ostream& operator<<(unsigned short __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:143:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'int' for 1st argument
  143 |   basic_ostream& operator<<(int __n);
      |                  ^          ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:144:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned int' for 1st argument
  144 |   basic_ostream& operator<<(unsigned int __n);
      |                  ^          ~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:145:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long' for 1st argument
  145 |   basic_ostream& operator<<(long __n);
      |                  ^          ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:146:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long' for 1st argument
  146 |   basic_ostream& operator<<(unsigned long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:147:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long long' for 1st argument
  147 |   basic_ostream& operator<<(long long __n);
      |                  ^          ~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:148:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long long' for 1st argument
  148 |   basic_ostream& operator<<(unsigned long long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:149:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'float' for 1st argument
  149 |   basic_ostream& operator<<(float __f);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:150:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'double' for 1st argument
  150 |   basic_ostream& operator<<(double __f);
      |                  ^          ~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:151:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long double' for 1st argument
  151 |   basic_ostream& operator<<(long double __f);
      |                  ^          ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:160:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_streambuf<char_type, traits_type> *' (aka 'basic_streambuf<char, std::char_traits<char>> *') for 1st argument
  160 |   basic_ostream& operator<<(basic_streambuf<char_type, traits_type>* __sb);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:165:40: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'nullptr_t' (aka 'std::nullptr_t') for 1st argument
  165 |   _LIBCPP_HIDE_FROM_ABI basic_ostream& operator<<(nullptr_t) { return *this << "nullptr"; }
      |                                        ^          ~~~~~~~~~
In file included from DbConnection.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:119:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  119 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:125:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(int), unsigned long &, 0UL>' requested here
  125 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:138:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(int), unsigned long &>' requested here
  138 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:54:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(int), unsigned long &>::operator()' requested here
   54 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:152:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(int), unsigned long &>, void>' requested here
  152 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:208:10: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(int)>::operator()<unsigned long &>' requested here
  208 |   return safe[Rf_ScalarInteger](from);
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/named_arg.hpp:22:14: note: in instantiation of function template specialization 'cpp11::as_sexp<unsigned long>' requested here
   22 |     value_ = as_sexp(rhs);
      |              ^
DbConnection.cpp:168:24: note: in instantiation of function template specialization 'cpp11::named_arg::operator=<unsigned long>' requested here
  168 |       "client.flag"_nm = pConn_->client_flag,
      |                        ^
4 warnings and 1 error generated.
make[1]: *** [DbConnection.o] Error 1
clang++ -mmacos-version-min=26 -std=gnu++20 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -I/opt/R/arm64/include/mariadb -I/opt/R/arm64/include/mariadb/mysql -Ivendor -DBOOST_NO_AUTO_PTR  -I'/Users/ripley/R/Library/cpp11/include' -I'/Users/ripley/R/Library/plogr/include' -isystem /opt/R/arm64/include    -fPIC  -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion   -c DbResult.cpp -o DbResult.o
In file included from DbResult.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/list.hpp:8:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:10:
/Users/ripley/R/Library/cpp11/include/cpp11/sexp.hpp:73:36: warning: implicit conversion turns floating-point number into integer: 'double' to 'size_t' (aka 'unsigned long') [-Wfloat-conversion]
   73 |   operator size_t() const { return REAL_ELT(data_, 0); }
      |                             ~~~~~~ ^~~~~~~~~~~~~~~~~~
In file included from DbResult.cpp:2:
In file included from ./DbResult.h:4:
In file included from vendor/boost/noncopyable.hpp:15:
In file included from vendor/boost/core/noncopyable.hpp:12:
In file included from vendor/boost/config.hpp:48:
vendor/boost/config/stdlib/libcpp.hpp:98:11: warning: 'BOOST_NO_AUTO_PTR' macro redefined [-Wmacro-redefined]
   98 | #  define BOOST_NO_AUTO_PTR
      |           ^
<command line>:2:9: note: previous definition is here
    2 | #define BOOST_NO_AUTO_PTR 1
      |         ^
In file included from DbResult.cpp:4:
In file included from ./DbResultImpl.h:1:
In file included from ./MariaResultPrep.h:7:
In file included from ./MariaBinding.h:4:
In file included from vendor/boost/container/vector.hpp:27:
In file included from vendor/boost/container/allocator_traits.hpp:32:
In file included from vendor/boost/container/detail/mpl.hpp:26:
vendor/boost/move/detail/type_traits.hpp:877:30: warning: builtin __has_trivial_destructor is deprecated; use __is_trivially_destructible instead [-Wdeprecated-builtins]
  877 | {  static const bool value = BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T); };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:335:54: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE'
  335 |    #define BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T)   BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                      ^
vendor/boost/move/detail/type_traits.hpp:166:51: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR'
  166 | #     define BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T)
      |                                                   ^
vendor/boost/move/detail/type_traits.hpp:908:30: warning: builtin __has_trivial_assign is deprecated; use __is_trivially_assignable instead [-Wdeprecated-builtins]
  908 |    static const bool value = BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE(T);
      |                              ^
vendor/boost/move/detail/type_traits.hpp:323:58: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE'
  323 |                                                          BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T))
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:159:47: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_ASSIGN'
  159 | #     define BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T) __has_trivial_assign(T)
      |                                               ^
vendor/boost/move/detail/type_traits.hpp:923:30: warning: builtin __has_nothrow_constructor is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  923 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:341:60: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE'
  341 |    #define BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T)  BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                            ^
vendor/boost/move/detail/type_traits.hpp:173:52: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR'
  173 | #     define BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T)
      |                                                    ^
vendor/boost/move/detail/type_traits.hpp:930:30: warning: builtin __has_nothrow_copy is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  930 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:347:58: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE'
  347 |    #define BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE(T)   BOOST_MOVE_HAS_NOTHROW_COPY(T) || ::boost::move_detail::is_pod<T>::value
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:180:46: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_COPY'
  180 | #     define BOOST_MOVE_HAS_NOTHROW_COPY(T) (__has_nothrow_copy(T))
      |                                              ^
vendor/boost/move/detail/type_traits.hpp:944:30: warning: builtin __has_nothrow_assign is deprecated; use __is_nothrow_assignable instead [-Wdeprecated-builtins]
  944 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:353:53: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE'
  353 |    #define BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE(T) BOOST_MOVE_HAS_NOTHROW_ASSIGN(T) || ::boost::move_detail::is_pod<T>::value
      |                                                     ^
vendor/boost/move/detail/type_traits.hpp:187:48: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_ASSIGN'
  187 | #     define BOOST_MOVE_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T))
      |                                                ^
In file included from DbResult.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:119:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  119 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:125:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&, 0UL, 1UL, 2UL>' requested here
  125 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:138:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>' requested here
  138 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:54:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>::operator()' requested here
   54 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:152:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>, void>' requested here
  152 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:20:35: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(const char *, int, cetype_t)>::operator()<const char *, unsigned long, cetype_t>' requested here
   20 |       : data_(safe[Rf_mkCharLenCE](data.c_str(), data.size(), CE_UTF8)) {}
      |                                   ^
In file included from DbResult.cpp:1:
In file included from ./pch.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plogr.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plog/Log.h:7:
/Users/ripley/R/Library/plogr/include/plog/Record.h:37:23: error: overload resolution selected deleted operator '<<'
   37 |             m_message << data;
      |             ~~~~~~~~~ ^  ~~~~
/Users/ripley/R/Library/plogr/include/plog/Record.h:30:19: note: in instantiation of function template specialization 'plog::Record::operator<<<wchar_t[2]>' requested here
   30 |             *this << str;
      |                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:623:31: note: candidate function [with _Traits = std::char_traits<char>] has been explicitly deleted
  623 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const wchar_t*) = delete;
      |                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:140:18: note: candidate function
  140 |   basic_ostream& operator<<(bool __n);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:152:18: note: candidate function
  152 |   basic_ostream& operator<<(const void* __p);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:346:55: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  346 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, char __cn) {
      |                                                       ^                                                ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:373:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  373 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, char __c) {
      |                                                     ^                                              ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:378:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'signed char' for 2nd argument
  378 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, signed char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:383:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'unsigned char' for 2nd argument
  383 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:395:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  395 | operator<<(basic_ostream<_CharT, _Traits>& __os, const char* __strn) {
      | ^                                                ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:434:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  434 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, const char* __str) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:440:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const signed char *' for 2nd argument
  440 | operator<<(basic_ostream<char, _Traits>& __os, const signed char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:447:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const unsigned char *' for 2nd argument
  447 | operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:585:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const error_code' for 2nd argument
  585 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __ec) {
      | ^                                                ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:620:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'wchar_t' for 2nd argument
  620 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, wchar_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:641:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char8_t' for 2nd argument
  641 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char8_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:647:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char8_t *' for 2nd argument
  647 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char8_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:654:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char16_t' for 2nd argument
  654 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char16_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:657:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char32_t' for 2nd argument
  657 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char32_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:660:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char16_t *' for 2nd argument
  660 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char16_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:663:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char32_t *' for 2nd argument
  663 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char32_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:341:55: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'const wchar_t *')
  341 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c) {
      |                                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:389:1: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'wchar_t')
  389 | operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__cstddef/byte.h:63:38: note: candidate template ignored: requirement 'is_integral<const wchar_t *>::value' was not satisfied [with _Integer = const wchar_t *]
   63 | _LIBCPP_HIDE_FROM_ABI constexpr byte operator<<(byte __lhs, _Integer __shift) noexcept {
      |                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__random/uniform_int_distribution.h:234:1: note: candidate template ignored: could not match 'const uniform_int_distribution<_IT>' against 'const wchar_t[2]'
  234 | operator<<(basic_ostream<_CharT, _Traits>& __os, const uniform_int_distribution<_IT>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:566:33: note: candidate template ignored: requirement 'integral_constant<bool, false>::value' was not satisfied [with _Stream = util::nstringstream &, _Tp = wchar_t[2]]
  566 | _LIBCPP_HIDE_FROM_ABI _Stream&& operator<<(_Stream&& __os, const _Tp& __x) {
      |                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:573:1: note: candidate template ignored: could not match 'const basic_string<_CharT, _Traits, _Allocator>' against 'const wchar_t[2]'
  573 | operator<<(basic_ostream<_CharT, _Traits>& __os, const basic_string<_CharT, _Traits, _Allocator>& __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:579:1: note: candidate template ignored: could not match 'basic_string_view<_CharT, _Traits>' against 'const wchar_t *'
  579 | operator<<(basic_ostream<_CharT, _Traits>& __os, basic_string_view<_CharT, _Traits> __sv) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:591:1: note: candidate template ignored: could not match 'const shared_ptr<_Yp>' against 'const wchar_t[2]'
  591 | operator<<(basic_ostream<_CharT, _Traits>& __os, shared_ptr<_Yp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:605:1: note: candidate template ignored: could not match 'const unique_ptr<_Yp, _Dp>' against 'const wchar_t[2]'
  605 | operator<<(basic_ostream<_CharT, _Traits>& __os, unique_ptr<_Yp, _Dp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:611:1: note: candidate template ignored: could not match 'const bitset<_Size>' against 'const wchar_t[2]'
  611 | operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:626:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  626 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char16_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:629:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  629 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char32_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:632:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  632 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char16_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:635:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  635 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char32_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:644:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  644 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char8_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:650:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  650 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char8_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:76:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ostream &(*)(ostream &)' for 1st argument
   76 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(basic_ostream& (*__pf)(basic_ostream&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:81:3: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_ios<char_type, traits_type> &(*)(basic_ios<char_type, traits_type> &)' (aka 'basic_ios<char, std::char_traits<char>> &(*)(basic_ios<char, std::char_traits<char>> &)') for 1st argument
   81 |   operator<<(basic_ios<char_type, traits_type>& (*__pf)(basic_ios<char_type, traits_type>&)) {
      |   ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:86:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ios_base &(*)(ios_base &)' for 1st argument
   86 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(ios_base& (*__pf)(ios_base&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:141:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'short' for 1st argument
  141 |   basic_ostream& operator<<(short __n);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:142:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned short' for 1st argument
  142 |   basic_ostream& operator<<(unsigned short __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:143:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'int' for 1st argument
  143 |   basic_ostream& operator<<(int __n);
      |                  ^          ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:144:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned int' for 1st argument
  144 |   basic_ostream& operator<<(unsigned int __n);
      |                  ^          ~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:145:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long' for 1st argument
  145 |   basic_ostream& operator<<(long __n);
      |                  ^          ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:146:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long' for 1st argument
  146 |   basic_ostream& operator<<(unsigned long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:147:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long long' for 1st argument
  147 |   basic_ostream& operator<<(long long __n);
      |                  ^          ~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:148:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long long' for 1st argument
  148 |   basic_ostream& operator<<(unsigned long long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:149:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'float' for 1st argument
  149 |   basic_ostream& operator<<(float __f);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:150:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'double' for 1st argument
  150 |   basic_ostream& operator<<(double __f);
      |                  ^          ~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:151:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long double' for 1st argument
  151 |   basic_ostream& operator<<(long double __f);
      |                  ^          ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:160:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_streambuf<char_type, traits_type> *' (aka 'basic_streambuf<char, std::char_traits<char>> *') for 1st argument
  160 |   basic_ostream& operator<<(basic_streambuf<char_type, traits_type>* __sb);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:165:40: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'nullptr_t' (aka 'std::nullptr_t') for 1st argument
  165 |   _LIBCPP_HIDE_FROM_ABI basic_ostream& operator<<(nullptr_t) { return *this << "nullptr"; }
      |                                        ^          ~~~~~~~~~
8 warnings and 1 error generated.
make[1]: *** [DbResult.o] Error 1
clang++ -mmacos-version-min=26 -std=gnu++20 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -I/opt/R/arm64/include/mariadb -I/opt/R/arm64/include/mariadb/mysql -Ivendor -DBOOST_NO_AUTO_PTR  -I'/Users/ripley/R/Library/cpp11/include' -I'/Users/ripley/R/Library/plogr/include' -isystem /opt/R/arm64/include    -fPIC  -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion   -c MariaBinding.cpp -o MariaBinding.o
In file included from MariaBinding.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/list.hpp:8:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:10:
/Users/ripley/R/Library/cpp11/include/cpp11/sexp.hpp:73:36: warning: implicit conversion turns floating-point number into integer: 'double' to 'size_t' (aka 'unsigned long') [-Wfloat-conversion]
   73 |   operator size_t() const { return REAL_ELT(data_, 0); }
      |                             ~~~~~~ ^~~~~~~~~~~~~~~~~~
In file included from MariaBinding.cpp:3:
In file included from ./MariaBinding.h:4:
In file included from vendor/boost/container/vector.hpp:15:
In file included from vendor/boost/config.hpp:48:
vendor/boost/config/stdlib/libcpp.hpp:98:11: warning: 'BOOST_NO_AUTO_PTR' macro redefined [-Wmacro-redefined]
   98 | #  define BOOST_NO_AUTO_PTR
      |           ^
<command line>:2:9: note: previous definition is here
    2 | #define BOOST_NO_AUTO_PTR 1
      |         ^
In file included from MariaBinding.cpp:3:
In file included from ./MariaBinding.h:4:
In file included from vendor/boost/container/vector.hpp:27:
In file included from vendor/boost/container/allocator_traits.hpp:32:
In file included from vendor/boost/container/detail/mpl.hpp:26:
vendor/boost/move/detail/type_traits.hpp:877:30: warning: builtin __has_trivial_destructor is deprecated; use __is_trivially_destructible instead [-Wdeprecated-builtins]
  877 | {  static const bool value = BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T); };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:335:54: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE'
  335 |    #define BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T)   BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                      ^
vendor/boost/move/detail/type_traits.hpp:166:51: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR'
  166 | #     define BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T)
      |                                                   ^
vendor/boost/move/detail/type_traits.hpp:908:30: warning: builtin __has_trivial_assign is deprecated; use __is_trivially_assignable instead [-Wdeprecated-builtins]
  908 |    static const bool value = BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE(T);
      |                              ^
vendor/boost/move/detail/type_traits.hpp:323:58: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE'
  323 |                                                          BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T))
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:159:47: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_ASSIGN'
  159 | #     define BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T) __has_trivial_assign(T)
      |                                               ^
vendor/boost/move/detail/type_traits.hpp:923:30: warning: builtin __has_nothrow_constructor is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  923 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:341:60: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE'
  341 |    #define BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T)  BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                            ^
vendor/boost/move/detail/type_traits.hpp:173:52: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR'
  173 | #     define BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T)
      |                                                    ^
vendor/boost/move/detail/type_traits.hpp:930:30: warning: builtin __has_nothrow_copy is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  930 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:347:58: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE'
  347 |    #define BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE(T)   BOOST_MOVE_HAS_NOTHROW_COPY(T) || ::boost::move_detail::is_pod<T>::value
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:180:46: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_COPY'
  180 | #     define BOOST_MOVE_HAS_NOTHROW_COPY(T) (__has_nothrow_copy(T))
      |                                              ^
vendor/boost/move/detail/type_traits.hpp:944:30: warning: builtin __has_nothrow_assign is deprecated; use __is_nothrow_assignable instead [-Wdeprecated-builtins]
  944 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:353:53: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE'
  353 |    #define BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE(T) BOOST_MOVE_HAS_NOTHROW_ASSIGN(T) || ::boost::move_detail::is_pod<T>::value
      |                                                     ^
vendor/boost/move/detail/type_traits.hpp:187:48: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_ASSIGN'
  187 | #     define BOOST_MOVE_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T))
      |                                                ^
vendor/boost/move/detail/type_traits.hpp:923:30: warning: builtin __has_nothrow_constructor is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  923 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:341:60: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE'
  341 |    #define BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T)  BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                            ^
vendor/boost/move/detail/type_traits.hpp:173:52: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR'
  173 | #     define BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T)
      |                                                    ^
vendor/boost/container/vector.hpp:819:36: note: in instantiation of template class 'boost::move_detail::is_nothrow_default_constructible<boost::container::new_allocator<char>>' requested here
  819 |    vector() BOOST_NOEXCEPT_IF(dtl::is_nothrow_default_constructible<allocator_type>::value)
      |                                    ^
MariaBinding.cpp:6:15: note: in instantiation of exception specification for 'vector' requested here
    6 | MariaBinding::MariaBinding() :
      |               ^
In file included from MariaBinding.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:119:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  119 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:125:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&, 0UL, 1UL, 2UL>' requested here
  125 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:138:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>' requested here
  138 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:54:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>::operator()' requested here
   54 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:152:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>, void>' requested here
  152 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:20:35: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(const char *, int, cetype_t)>::operator()<const char *, unsigned long, cetype_t>' requested here
   20 |       : data_(safe[Rf_mkCharLenCE](data.c_str(), data.size(), CE_UTF8)) {}
      |                                   ^
In file included from MariaBinding.cpp:1:
In file included from ./pch.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plogr.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plog/Log.h:7:
/Users/ripley/R/Library/plogr/include/plog/Record.h:37:23: error: overload resolution selected deleted operator '<<'
   37 |             m_message << data;
      |             ~~~~~~~~~ ^  ~~~~
/Users/ripley/R/Library/plogr/include/plog/Record.h:30:19: note: in instantiation of function template specialization 'plog::Record::operator<<<wchar_t[2]>' requested here
   30 |             *this << str;
      |                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:623:31: note: candidate function [with _Traits = std::char_traits<char>] has been explicitly deleted
  623 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const wchar_t*) = delete;
      |                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:140:18: note: candidate function
  140 |   basic_ostream& operator<<(bool __n);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:152:18: note: candidate function
  152 |   basic_ostream& operator<<(const void* __p);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:346:55: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  346 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, char __cn) {
      |                                                       ^                                                ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:373:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  373 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, char __c) {
      |                                                     ^                                              ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:378:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'signed char' for 2nd argument
  378 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, signed char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:383:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'unsigned char' for 2nd argument
  383 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:395:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  395 | operator<<(basic_ostream<_CharT, _Traits>& __os, const char* __strn) {
      | ^                                                ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:434:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  434 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, const char* __str) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:440:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const signed char *' for 2nd argument
  440 | operator<<(basic_ostream<char, _Traits>& __os, const signed char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:447:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const unsigned char *' for 2nd argument
  447 | operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:585:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const error_code' for 2nd argument
  585 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __ec) {
      | ^                                                ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:620:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'wchar_t' for 2nd argument
  620 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, wchar_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:641:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char8_t' for 2nd argument
  641 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char8_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:647:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char8_t *' for 2nd argument
  647 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char8_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:654:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char16_t' for 2nd argument
  654 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char16_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:657:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char32_t' for 2nd argument
  657 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char32_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:660:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char16_t *' for 2nd argument
  660 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char16_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:663:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char32_t *' for 2nd argument
  663 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char32_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:341:55: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'const wchar_t *')
  341 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c) {
      |                                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:389:1: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'wchar_t')
  389 | operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__cstddef/byte.h:63:38: note: candidate template ignored: requirement 'is_integral<const wchar_t *>::value' was not satisfied [with _Integer = const wchar_t *]
   63 | _LIBCPP_HIDE_FROM_ABI constexpr byte operator<<(byte __lhs, _Integer __shift) noexcept {
      |                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__random/uniform_int_distribution.h:234:1: note: candidate template ignored: could not match 'const uniform_int_distribution<_IT>' against 'const wchar_t[2]'
  234 | operator<<(basic_ostream<_CharT, _Traits>& __os, const uniform_int_distribution<_IT>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:566:33: note: candidate template ignored: requirement 'integral_constant<bool, false>::value' was not satisfied [with _Stream = util::nstringstream &, _Tp = wchar_t[2]]
  566 | _LIBCPP_HIDE_FROM_ABI _Stream&& operator<<(_Stream&& __os, const _Tp& __x) {
      |                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:573:1: note: candidate template ignored: could not match 'const basic_string<_CharT, _Traits, _Allocator>' against 'const wchar_t[2]'
  573 | operator<<(basic_ostream<_CharT, _Traits>& __os, const basic_string<_CharT, _Traits, _Allocator>& __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:579:1: note: candidate template ignored: could not match 'basic_string_view<_CharT, _Traits>' against 'const wchar_t *'
  579 | operator<<(basic_ostream<_CharT, _Traits>& __os, basic_string_view<_CharT, _Traits> __sv) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:591:1: note: candidate template ignored: could not match 'const shared_ptr<_Yp>' against 'const wchar_t[2]'
  591 | operator<<(basic_ostream<_CharT, _Traits>& __os, shared_ptr<_Yp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:605:1: note: candidate template ignored: could not match 'const unique_ptr<_Yp, _Dp>' against 'const wchar_t[2]'
  605 | operator<<(basic_ostream<_CharT, _Traits>& __os, unique_ptr<_Yp, _Dp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:611:1: note: candidate template ignored: could not match 'const bitset<_Size>' against 'const wchar_t[2]'
  611 | operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:626:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  626 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char16_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:629:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  629 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char32_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:632:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  632 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char16_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:635:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  635 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char32_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:644:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  644 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char8_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:650:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  650 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char8_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:76:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ostream &(*)(ostream &)' for 1st argument
   76 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(basic_ostream& (*__pf)(basic_ostream&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:81:3: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_ios<char_type, traits_type> &(*)(basic_ios<char_type, traits_type> &)' (aka 'basic_ios<char, std::char_traits<char>> &(*)(basic_ios<char, std::char_traits<char>> &)') for 1st argument
   81 |   operator<<(basic_ios<char_type, traits_type>& (*__pf)(basic_ios<char_type, traits_type>&)) {
      |   ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:86:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ios_base &(*)(ios_base &)' for 1st argument
   86 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(ios_base& (*__pf)(ios_base&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:141:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'short' for 1st argument
  141 |   basic_ostream& operator<<(short __n);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:142:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned short' for 1st argument
  142 |   basic_ostream& operator<<(unsigned short __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:143:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'int' for 1st argument
  143 |   basic_ostream& operator<<(int __n);
      |                  ^          ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:144:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned int' for 1st argument
  144 |   basic_ostream& operator<<(unsigned int __n);
      |                  ^          ~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:145:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long' for 1st argument
  145 |   basic_ostream& operator<<(long __n);
      |                  ^          ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:146:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long' for 1st argument
  146 |   basic_ostream& operator<<(unsigned long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:147:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long long' for 1st argument
  147 |   basic_ostream& operator<<(long long __n);
      |                  ^          ~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:148:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long long' for 1st argument
  148 |   basic_ostream& operator<<(unsigned long long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:149:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'float' for 1st argument
  149 |   basic_ostream& operator<<(float __f);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:150:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'double' for 1st argument
  150 |   basic_ostream& operator<<(double __f);
      |                  ^          ~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:151:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long double' for 1st argument
  151 |   basic_ostream& operator<<(long double __f);
      |                  ^          ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:160:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_streambuf<char_type, traits_type> *' (aka 'basic_streambuf<char, std::char_traits<char>> *') for 1st argument
  160 |   basic_ostream& operator<<(basic_streambuf<char_type, traits_type>* __sb);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:165:40: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'nullptr_t' (aka 'std::nullptr_t') for 1st argument
  165 |   _LIBCPP_HIDE_FROM_ABI basic_ostream& operator<<(nullptr_t) { return *this << "nullptr"; }
      |                                        ^          ~~~~~~~~~
In file included from MariaBinding.cpp:3:
In file included from ./MariaBinding.h:4:
In file included from vendor/boost/container/vector.hpp:27:
In file included from vendor/boost/container/allocator_traits.hpp:32:
In file included from vendor/boost/container/detail/mpl.hpp:26:
vendor/boost/move/detail/type_traits.hpp:877:30: warning: builtin __has_trivial_destructor is deprecated; use __is_trivially_destructible instead [-Wdeprecated-builtins]
  877 | {  static const bool value = BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T); };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:335:54: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE'
  335 |    #define BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T)   BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                      ^
vendor/boost/move/detail/type_traits.hpp:166:51: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR'
  166 | #     define BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T)
      |                                                   ^
vendor/boost/container/detail/copy_move_algo.hpp:270:25: note: in instantiation of template class 'boost::move_detail::is_trivially_destructible<char>' requested here
  270 |    : enable_if_c <!dtl::is_trivially_destructible
      |                         ^
vendor/boost/container/detail/copy_move_algo.hpp:982:22: note: in instantiation of template class 'boost::container::dtl::disable_if_trivially_destructible<char *, void>' requested here
  982 | inline typename dtl::disable_if_trivially_destructible<I, void>::type
      |                      ^
vendor/boost/container/vector.hpp:1098:7: note: while substituting deduced template arguments into function template 'destroy_alloc_n' [with Allocator = stored_allocator_type, I = char *, U = stored_size_type]
 1098 |       boost::container::destroy_alloc_n
      |       ^
MariaBinding.cpp:6:15: note: in instantiation of member function 'boost::container::vector<char>::~vector' requested here
    6 | MariaBinding::MariaBinding() :
      |               ^
In file included from MariaBinding.cpp:3:
In file included from ./MariaBinding.h:4:
In file included from vendor/boost/container/vector.hpp:27:
In file included from vendor/boost/container/allocator_traits.hpp:32:
In file included from vendor/boost/container/detail/mpl.hpp:26:
vendor/boost/move/detail/type_traits.hpp:908:30: warning: builtin __has_trivial_assign is deprecated; use __is_trivially_assignable instead [-Wdeprecated-builtins]
  908 |    static const bool value = BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE(T);
      |                              ^
vendor/boost/move/detail/type_traits.hpp:323:58: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE'
  323 |                                                          BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T))
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:159:47: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_ASSIGN'
  159 | #     define BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T) __has_trivial_assign(T)
      |                                               ^
vendor/boost/move/detail/meta_utils.hpp:378:15: note: in instantiation of template class 'boost::move_detail::is_trivially_copy_assignable<char>' requested here
  378 |    : and_impl<B::value, C, D>
      |               ^
vendor/boost/move/detail/meta_utils.hpp:395:6: note: in instantiation of template class 'boost::move_detail::and_impl<true, boost::move_detail::is_trivially_copy_assignable<char>>' requested here
  395 |    : and_impl<A::value, B, C, D>
      |      ^
vendor/boost/container/detail/copy_move_algo.hpp:138:6: note: in instantiation of template class 'boost::move_detail::and_<boost::container::dtl::are_contiguous_and_same<char *, char *>, boost::move_detail::is_trivially_copy_assignable<char>>' requested here
  138 |    : boost::move_detail::and_
      |      ^
vendor/boost/move/detail/meta_utils_core.hpp:87:34: note: in instantiation of template class 'boost::container::dtl::is_memtransfer_copy_assignable<char *, char *>' requested here
   87 | struct disable_if : enable_if_c<!Cond::value, T> {};
      |                                  ^
vendor/boost/container/detail/copy_move_algo.hpp:169:6: note: in instantiation of template class 'boost::move_detail::disable_if<boost::container::dtl::is_memtransfer_copy_assignable<char *, char *>, char *>' requested here
  169 |    : disable_if<dtl::is_memtransfer_copy_assignable<I, O>, R>
      |      ^
vendor/boost/container/detail/copy_move_algo.hpp:889:22: note: (skipping 2 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see all)
  889 | inline typename dtl::disable_if_memtransfer_copy_assignable<I, F, F>::type
      |                      ^
vendor/boost/container/vector.hpp:2942:25: note: in instantiation of function template specialization 'boost::container::expand_forward_and_insert_alloc<boost::container::new_allocator<char>, char *, boost::container::dtl::insert_value_initialized_n_proxy<boost::container::new_allocator<char>, char *>>' requested here
 2942 |       boost::container::expand_forward_and_insert_alloc
      |                         ^
vendor/boost/container/vector.hpp:2777:16: note: in instantiation of function template specialization 'boost::container::vector<char>::priv_insert_forward_range_expand_forward<boost::container::dtl::insert_value_initialized_n_proxy<boost::container::new_allocator<char>, char *>>' requested here
 2777 |          this->priv_insert_forward_range_expand_forward
      |                ^
vendor/boost/container/vector.hpp:2814:16: note: in instantiation of function template specialization 'boost::container::vector<char>::priv_insert_forward_range<boost::container::dtl::insert_value_initialized_n_proxy<boost::container::new_allocator<char>, char *>>' requested here
 2814 |          this->priv_insert_forward_range(this->back_ptr(), new_size - sz, this->priv_resize_proxy(u));
      |                ^
vendor/boost/container/vector.hpp:1497:13: note: in instantiation of function template specialization 'boost::container::vector<char>::priv_resize<boost::container::value_init_t, boost::move_detail::integral_constant<unsigned int, 1>>' requested here
 1497 |    {  this->priv_resize(new_size, value_init, alloc_version());  }
      |             ^
MariaBinding.cpp:24:11: note: in instantiation of member function 'boost::container::vector<char>::resize' requested here
   24 |   is_null.resize(p);
      |           ^
11 warnings and 1 error generated.
make[1]: *** [MariaBinding.o] Error 1
clang++ -mmacos-version-min=26 -std=gnu++20 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -I/opt/R/arm64/include/mariadb -I/opt/R/arm64/include/mariadb/mysql -Ivendor -DBOOST_NO_AUTO_PTR  -I'/Users/ripley/R/Library/cpp11/include' -I'/Users/ripley/R/Library/plogr/include' -isystem /opt/R/arm64/include    -fPIC  -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion   -c MariaResult.cpp -o MariaResult.o
In file included from MariaResult.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/list.hpp:8:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:10:
/Users/ripley/R/Library/cpp11/include/cpp11/sexp.hpp:73:36: warning: implicit conversion turns floating-point number into integer: 'double' to 'size_t' (aka 'unsigned long') [-Wfloat-conversion]
   73 |   operator size_t() const { return REAL_ELT(data_, 0); }
      |                             ~~~~~~ ^~~~~~~~~~~~~~~~~~
In file included from MariaResult.cpp:2:
In file included from ./MariaResult.h:4:
In file included from ./DbResult.h:4:
In file included from vendor/boost/noncopyable.hpp:15:
In file included from vendor/boost/core/noncopyable.hpp:12:
In file included from vendor/boost/config.hpp:48:
vendor/boost/config/stdlib/libcpp.hpp:98:11: warning: 'BOOST_NO_AUTO_PTR' macro redefined [-Wmacro-redefined]
   98 | #  define BOOST_NO_AUTO_PTR
      |           ^
<command line>:2:9: note: previous definition is here
    2 | #define BOOST_NO_AUTO_PTR 1
      |         ^
In file included from MariaResult.cpp:3:
In file included from ./MariaResultPrep.h:7:
In file included from ./MariaBinding.h:4:
In file included from vendor/boost/container/vector.hpp:27:
In file included from vendor/boost/container/allocator_traits.hpp:32:
In file included from vendor/boost/container/detail/mpl.hpp:26:
vendor/boost/move/detail/type_traits.hpp:877:30: warning: builtin __has_trivial_destructor is deprecated; use __is_trivially_destructible instead [-Wdeprecated-builtins]
  877 | {  static const bool value = BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T); };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:335:54: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE'
  335 |    #define BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T)   BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                      ^
vendor/boost/move/detail/type_traits.hpp:166:51: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR'
  166 | #     define BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T)
      |                                                   ^
vendor/boost/move/detail/type_traits.hpp:908:30: warning: builtin __has_trivial_assign is deprecated; use __is_trivially_assignable instead [-Wdeprecated-builtins]
  908 |    static const bool value = BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE(T);
      |                              ^
vendor/boost/move/detail/type_traits.hpp:323:58: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE'
  323 |                                                          BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T))
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:159:47: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_ASSIGN'
  159 | #     define BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T) __has_trivial_assign(T)
      |                                               ^
vendor/boost/move/detail/type_traits.hpp:923:30: warning: builtin __has_nothrow_constructor is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  923 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:341:60: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE'
  341 |    #define BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T)  BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                            ^
vendor/boost/move/detail/type_traits.hpp:173:52: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR'
  173 | #     define BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T)
      |                                                    ^
vendor/boost/move/detail/type_traits.hpp:930:30: warning: builtin __has_nothrow_copy is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  930 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:347:58: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE'
  347 |    #define BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE(T)   BOOST_MOVE_HAS_NOTHROW_COPY(T) || ::boost::move_detail::is_pod<T>::value
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:180:46: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_COPY'
  180 | #     define BOOST_MOVE_HAS_NOTHROW_COPY(T) (__has_nothrow_copy(T))
      |                                              ^
vendor/boost/move/detail/type_traits.hpp:944:30: warning: builtin __has_nothrow_assign is deprecated; use __is_nothrow_assignable instead [-Wdeprecated-builtins]
  944 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:353:53: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE'
  353 |    #define BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE(T) BOOST_MOVE_HAS_NOTHROW_ASSIGN(T) || ::boost::move_detail::is_pod<T>::value
      |                                                     ^
vendor/boost/move/detail/type_traits.hpp:187:48: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_ASSIGN'
  187 | #     define BOOST_MOVE_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T))
      |                                                ^
In file included from MariaResult.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:119:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  119 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:125:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&, 0UL, 1UL, 2UL>' requested here
  125 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:138:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>' requested here
  138 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:54:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>::operator()' requested here
   54 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:152:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>, void>' requested here
  152 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:20:35: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(const char *, int, cetype_t)>::operator()<const char *, unsigned long, cetype_t>' requested here
   20 |       : data_(safe[Rf_mkCharLenCE](data.c_str(), data.size(), CE_UTF8)) {}
      |                                   ^
In file included from MariaResult.cpp:1:
In file included from ./pch.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plogr.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plog/Log.h:7:
/Users/ripley/R/Library/plogr/include/plog/Record.h:37:23: error: overload resolution selected deleted operator '<<'
   37 |             m_message << data;
      |             ~~~~~~~~~ ^  ~~~~
/Users/ripley/R/Library/plogr/include/plog/Record.h:30:19: note: in instantiation of function template specialization 'plog::Record::operator<<<wchar_t[2]>' requested here
   30 |             *this << str;
      |                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:623:31: note: candidate function [with _Traits = std::char_traits<char>] has been explicitly deleted
  623 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const wchar_t*) = delete;
      |                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:140:18: note: candidate function
  140 |   basic_ostream& operator<<(bool __n);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:152:18: note: candidate function
  152 |   basic_ostream& operator<<(const void* __p);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:346:55: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  346 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, char __cn) {
      |                                                       ^                                                ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:373:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  373 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, char __c) {
      |                                                     ^                                              ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:378:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'signed char' for 2nd argument
  378 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, signed char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:383:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'unsigned char' for 2nd argument
  383 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:395:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  395 | operator<<(basic_ostream<_CharT, _Traits>& __os, const char* __strn) {
      | ^                                                ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:434:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  434 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, const char* __str) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:440:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const signed char *' for 2nd argument
  440 | operator<<(basic_ostream<char, _Traits>& __os, const signed char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:447:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const unsigned char *' for 2nd argument
  447 | operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:585:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const error_code' for 2nd argument
  585 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __ec) {
      | ^                                                ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:620:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'wchar_t' for 2nd argument
  620 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, wchar_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:641:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char8_t' for 2nd argument
  641 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char8_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:647:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char8_t *' for 2nd argument
  647 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char8_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:654:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char16_t' for 2nd argument
  654 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char16_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:657:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char32_t' for 2nd argument
  657 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char32_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:660:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char16_t *' for 2nd argument
  660 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char16_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:663:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char32_t *' for 2nd argument
  663 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char32_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:341:55: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'const wchar_t *')
  341 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c) {
      |                                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:389:1: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'wchar_t')
  389 | operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__cstddef/byte.h:63:38: note: candidate template ignored: requirement 'is_integral<const wchar_t *>::value' was not satisfied [with _Integer = const wchar_t *]
   63 | _LIBCPP_HIDE_FROM_ABI constexpr byte operator<<(byte __lhs, _Integer __shift) noexcept {
      |                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__random/uniform_int_distribution.h:234:1: note: candidate template ignored: could not match 'const uniform_int_distribution<_IT>' against 'const wchar_t[2]'
  234 | operator<<(basic_ostream<_CharT, _Traits>& __os, const uniform_int_distribution<_IT>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:566:33: note: candidate template ignored: requirement 'integral_constant<bool, false>::value' was not satisfied [with _Stream = util::nstringstream &, _Tp = wchar_t[2]]
  566 | _LIBCPP_HIDE_FROM_ABI _Stream&& operator<<(_Stream&& __os, const _Tp& __x) {
      |                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:573:1: note: candidate template ignored: could not match 'const basic_string<_CharT, _Traits, _Allocator>' against 'const wchar_t[2]'
  573 | operator<<(basic_ostream<_CharT, _Traits>& __os, const basic_string<_CharT, _Traits, _Allocator>& __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:579:1: note: candidate template ignored: could not match 'basic_string_view<_CharT, _Traits>' against 'const wchar_t *'
  579 | operator<<(basic_ostream<_CharT, _Traits>& __os, basic_string_view<_CharT, _Traits> __sv) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:591:1: note: candidate template ignored: could not match 'const shared_ptr<_Yp>' against 'const wchar_t[2]'
  591 | operator<<(basic_ostream<_CharT, _Traits>& __os, shared_ptr<_Yp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:605:1: note: candidate template ignored: could not match 'const unique_ptr<_Yp, _Dp>' against 'const wchar_t[2]'
  605 | operator<<(basic_ostream<_CharT, _Traits>& __os, unique_ptr<_Yp, _Dp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:611:1: note: candidate template ignored: could not match 'const bitset<_Size>' against 'const wchar_t[2]'
  611 | operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:626:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  626 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char16_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:629:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  629 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char32_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:632:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  632 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char16_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:635:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  635 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char32_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:644:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  644 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char8_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:650:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  650 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char8_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:76:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ostream &(*)(ostream &)' for 1st argument
   76 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(basic_ostream& (*__pf)(basic_ostream&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:81:3: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_ios<char_type, traits_type> &(*)(basic_ios<char_type, traits_type> &)' (aka 'basic_ios<char, std::char_traits<char>> &(*)(basic_ios<char, std::char_traits<char>> &)') for 1st argument
   81 |   operator<<(basic_ios<char_type, traits_type>& (*__pf)(basic_ios<char_type, traits_type>&)) {
      |   ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:86:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ios_base &(*)(ios_base &)' for 1st argument
   86 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(ios_base& (*__pf)(ios_base&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:141:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'short' for 1st argument
  141 |   basic_ostream& operator<<(short __n);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:142:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned short' for 1st argument
  142 |   basic_ostream& operator<<(unsigned short __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:143:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'int' for 1st argument
  143 |   basic_ostream& operator<<(int __n);
      |                  ^          ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:144:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned int' for 1st argument
  144 |   basic_ostream& operator<<(unsigned int __n);
      |                  ^          ~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:145:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long' for 1st argument
  145 |   basic_ostream& operator<<(long __n);
      |                  ^          ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:146:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long' for 1st argument
  146 |   basic_ostream& operator<<(unsigned long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:147:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long long' for 1st argument
  147 |   basic_ostream& operator<<(long long __n);
      |                  ^          ~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:148:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long long' for 1st argument
  148 |   basic_ostream& operator<<(unsigned long long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:149:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'float' for 1st argument
  149 |   basic_ostream& operator<<(float __f);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:150:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'double' for 1st argument
  150 |   basic_ostream& operator<<(double __f);
      |                  ^          ~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:151:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long double' for 1st argument
  151 |   basic_ostream& operator<<(long double __f);
      |                  ^          ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:160:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_streambuf<char_type, traits_type> *' (aka 'basic_streambuf<char, std::char_traits<char>> *') for 1st argument
  160 |   basic_ostream& operator<<(basic_streambuf<char_type, traits_type>* __sb);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:165:40: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'nullptr_t' (aka 'std::nullptr_t') for 1st argument
  165 |   _LIBCPP_HIDE_FROM_ABI basic_ostream& operator<<(nullptr_t) { return *this << "nullptr"; }
      |                                        ^          ~~~~~~~~~
8 warnings and 1 error generated.
make[1]: *** [MariaResult.o] Error 1
clang++ -mmacos-version-min=26 -std=gnu++20 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -I/opt/R/arm64/include/mariadb -I/opt/R/arm64/include/mariadb/mysql -Ivendor -DBOOST_NO_AUTO_PTR  -I'/Users/ripley/R/Library/cpp11/include' -I'/Users/ripley/R/Library/plogr/include' -isystem /opt/R/arm64/include    -fPIC  -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion   -c MariaResultImpl.cpp -o MariaResultImpl.o
In file included from MariaResultImpl.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/list.hpp:8:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:10:
/Users/ripley/R/Library/cpp11/include/cpp11/sexp.hpp:73:36: warning: implicit conversion turns floating-point number into integer: 'double' to 'size_t' (aka 'unsigned long') [-Wfloat-conversion]
   73 |   operator size_t() const { return REAL_ELT(data_, 0); }
      |                             ~~~~~~ ^~~~~~~~~~~~~~~~~~
In file included from MariaResultImpl.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:119:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  119 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:125:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&, 0UL, 1UL, 2UL>' requested here
  125 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:138:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>' requested here
  138 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:54:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>::operator()' requested here
   54 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:152:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>, void>' requested here
  152 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:20:35: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(const char *, int, cetype_t)>::operator()<const char *, unsigned long, cetype_t>' requested here
   20 |       : data_(safe[Rf_mkCharLenCE](data.c_str(), data.size(), CE_UTF8)) {}
      |                                   ^
In file included from MariaResultImpl.cpp:1:
In file included from ./pch.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plogr.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plog/Log.h:7:
/Users/ripley/R/Library/plogr/include/plog/Record.h:37:23: error: overload resolution selected deleted operator '<<'
   37 |             m_message << data;
      |             ~~~~~~~~~ ^  ~~~~
/Users/ripley/R/Library/plogr/include/plog/Record.h:30:19: note: in instantiation of function template specialization 'plog::Record::operator<<<wchar_t[2]>' requested here
   30 |             *this << str;
      |                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:623:31: note: candidate function [with _Traits = std::char_traits<char>] has been explicitly deleted
  623 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const wchar_t*) = delete;
      |                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:140:18: note: candidate function
  140 |   basic_ostream& operator<<(bool __n);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:152:18: note: candidate function
  152 |   basic_ostream& operator<<(const void* __p);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:346:55: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  346 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, char __cn) {
      |                                                       ^                                                ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:373:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  373 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, char __c) {
      |                                                     ^                                              ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:378:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'signed char' for 2nd argument
  378 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, signed char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:383:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'unsigned char' for 2nd argument
  383 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:395:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  395 | operator<<(basic_ostream<_CharT, _Traits>& __os, const char* __strn) {
      | ^                                                ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:434:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  434 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, const char* __str) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:440:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const signed char *' for 2nd argument
  440 | operator<<(basic_ostream<char, _Traits>& __os, const signed char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:447:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const unsigned char *' for 2nd argument
  447 | operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:585:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const error_code' for 2nd argument
  585 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __ec) {
      | ^                                                ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:620:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'wchar_t' for 2nd argument
  620 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, wchar_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:641:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char8_t' for 2nd argument
  641 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char8_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:647:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char8_t *' for 2nd argument
  647 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char8_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:654:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char16_t' for 2nd argument
  654 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char16_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:657:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char32_t' for 2nd argument
  657 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char32_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:660:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char16_t *' for 2nd argument
  660 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char16_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:663:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char32_t *' for 2nd argument
  663 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char32_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:341:55: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'const wchar_t *')
  341 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c) {
      |                                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:389:1: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'wchar_t')
  389 | operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__cstddef/byte.h:63:38: note: candidate template ignored: requirement 'is_integral<const wchar_t *>::value' was not satisfied [with _Integer = const wchar_t *]
   63 | _LIBCPP_HIDE_FROM_ABI constexpr byte operator<<(byte __lhs, _Integer __shift) noexcept {
      |                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__random/uniform_int_distribution.h:234:1: note: candidate template ignored: could not match 'const uniform_int_distribution<_IT>' against 'const wchar_t[2]'
  234 | operator<<(basic_ostream<_CharT, _Traits>& __os, const uniform_int_distribution<_IT>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:566:33: note: candidate template ignored: requirement 'integral_constant<bool, false>::value' was not satisfied [with _Stream = util::nstringstream &, _Tp = wchar_t[2]]
  566 | _LIBCPP_HIDE_FROM_ABI _Stream&& operator<<(_Stream&& __os, const _Tp& __x) {
      |                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:573:1: note: candidate template ignored: could not match 'const basic_string<_CharT, _Traits, _Allocator>' against 'const wchar_t[2]'
  573 | operator<<(basic_ostream<_CharT, _Traits>& __os, const basic_string<_CharT, _Traits, _Allocator>& __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:579:1: note: candidate template ignored: could not match 'basic_string_view<_CharT, _Traits>' against 'const wchar_t *'
  579 | operator<<(basic_ostream<_CharT, _Traits>& __os, basic_string_view<_CharT, _Traits> __sv) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:591:1: note: candidate template ignored: could not match 'const shared_ptr<_Yp>' against 'const wchar_t[2]'
  591 | operator<<(basic_ostream<_CharT, _Traits>& __os, shared_ptr<_Yp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:605:1: note: candidate template ignored: could not match 'const unique_ptr<_Yp, _Dp>' against 'const wchar_t[2]'
  605 | operator<<(basic_ostream<_CharT, _Traits>& __os, unique_ptr<_Yp, _Dp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:611:1: note: candidate template ignored: could not match 'const bitset<_Size>' against 'const wchar_t[2]'
  611 | operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:626:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  626 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char16_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:629:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  629 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char32_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:632:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  632 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char16_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:635:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  635 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char32_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:644:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  644 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char8_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:650:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  650 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char8_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:76:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ostream &(*)(ostream &)' for 1st argument
   76 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(basic_ostream& (*__pf)(basic_ostream&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:81:3: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_ios<char_type, traits_type> &(*)(basic_ios<char_type, traits_type> &)' (aka 'basic_ios<char, std::char_traits<char>> &(*)(basic_ios<char, std::char_traits<char>> &)') for 1st argument
   81 |   operator<<(basic_ios<char_type, traits_type>& (*__pf)(basic_ios<char_type, traits_type>&)) {
      |   ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:86:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ios_base &(*)(ios_base &)' for 1st argument
   86 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(ios_base& (*__pf)(ios_base&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:141:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'short' for 1st argument
  141 |   basic_ostream& operator<<(short __n);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:142:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned short' for 1st argument
  142 |   basic_ostream& operator<<(unsigned short __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:143:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'int' for 1st argument
  143 |   basic_ostream& operator<<(int __n);
      |                  ^          ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:144:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned int' for 1st argument
  144 |   basic_ostream& operator<<(unsigned int __n);
      |                  ^          ~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:145:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long' for 1st argument
  145 |   basic_ostream& operator<<(long __n);
      |                  ^          ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:146:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long' for 1st argument
  146 |   basic_ostream& operator<<(unsigned long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:147:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long long' for 1st argument
  147 |   basic_ostream& operator<<(long long __n);
      |                  ^          ~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:148:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long long' for 1st argument
  148 |   basic_ostream& operator<<(unsigned long long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:149:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'float' for 1st argument
  149 |   basic_ostream& operator<<(float __f);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:150:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'double' for 1st argument
  150 |   basic_ostream& operator<<(double __f);
      |                  ^          ~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:151:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long double' for 1st argument
  151 |   basic_ostream& operator<<(long double __f);
      |                  ^          ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:160:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_streambuf<char_type, traits_type> *' (aka 'basic_streambuf<char, std::char_traits<char>> *') for 1st argument
  160 |   basic_ostream& operator<<(basic_streambuf<char_type, traits_type>* __sb);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:165:40: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'nullptr_t' (aka 'std::nullptr_t') for 1st argument
  165 |   _LIBCPP_HIDE_FROM_ABI basic_ostream& operator<<(nullptr_t) { return *this << "nullptr"; }
      |                                        ^          ~~~~~~~~~
2 warnings and 1 error generated.
make[1]: *** [MariaResultImpl.o] Error 1
clang++ -mmacos-version-min=26 -std=gnu++20 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -I/opt/R/arm64/include/mariadb -I/opt/R/arm64/include/mariadb/mysql -Ivendor -DBOOST_NO_AUTO_PTR  -I'/Users/ripley/R/Library/cpp11/include' -I'/Users/ripley/R/Library/plogr/include' -isystem /opt/R/arm64/include    -fPIC  -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion   -c MariaResultPrep.cpp -o MariaResultPrep.o
In file included from MariaResultPrep.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/list.hpp:8:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:10:
/Users/ripley/R/Library/cpp11/include/cpp11/sexp.hpp:73:36: warning: implicit conversion turns floating-point number into integer: 'double' to 'size_t' (aka 'unsigned long') [-Wfloat-conversion]
   73 |   operator size_t() const { return REAL_ELT(data_, 0); }
      |                             ~~~~~~ ^~~~~~~~~~~~~~~~~~
In file included from MariaResultPrep.cpp:3:
In file included from ./MariaResultPrep.h:4:
In file included from vendor/boost/noncopyable.hpp:15:
In file included from vendor/boost/core/noncopyable.hpp:12:
In file included from vendor/boost/config.hpp:48:
vendor/boost/config/stdlib/libcpp.hpp:98:11: warning: 'BOOST_NO_AUTO_PTR' macro redefined [-Wmacro-redefined]
   98 | #  define BOOST_NO_AUTO_PTR
      |           ^
<command line>:2:9: note: previous definition is here
    2 | #define BOOST_NO_AUTO_PTR 1
      |         ^
In file included from MariaResultPrep.cpp:3:
In file included from ./MariaResultPrep.h:7:
In file included from ./MariaBinding.h:4:
In file included from vendor/boost/container/vector.hpp:27:
In file included from vendor/boost/container/allocator_traits.hpp:32:
In file included from vendor/boost/container/detail/mpl.hpp:26:
vendor/boost/move/detail/type_traits.hpp:877:30: warning: builtin __has_trivial_destructor is deprecated; use __is_trivially_destructible instead [-Wdeprecated-builtins]
  877 | {  static const bool value = BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T); };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:335:54: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE'
  335 |    #define BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T)   BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                      ^
vendor/boost/move/detail/type_traits.hpp:166:51: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR'
  166 | #     define BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T)
      |                                                   ^
vendor/boost/move/detail/type_traits.hpp:908:30: warning: builtin __has_trivial_assign is deprecated; use __is_trivially_assignable instead [-Wdeprecated-builtins]
  908 |    static const bool value = BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE(T);
      |                              ^
vendor/boost/move/detail/type_traits.hpp:323:58: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE'
  323 |                                                          BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T))
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:159:47: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_ASSIGN'
  159 | #     define BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T) __has_trivial_assign(T)
      |                                               ^
vendor/boost/move/detail/type_traits.hpp:923:30: warning: builtin __has_nothrow_constructor is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  923 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:341:60: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE'
  341 |    #define BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T)  BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                            ^
vendor/boost/move/detail/type_traits.hpp:173:52: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR'
  173 | #     define BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T)
      |                                                    ^
vendor/boost/move/detail/type_traits.hpp:930:30: warning: builtin __has_nothrow_copy is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  930 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:347:58: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE'
  347 |    #define BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE(T)   BOOST_MOVE_HAS_NOTHROW_COPY(T) || ::boost::move_detail::is_pod<T>::value
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:180:46: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_COPY'
  180 | #     define BOOST_MOVE_HAS_NOTHROW_COPY(T) (__has_nothrow_copy(T))
      |                                              ^
vendor/boost/move/detail/type_traits.hpp:944:30: warning: builtin __has_nothrow_assign is deprecated; use __is_nothrow_assignable instead [-Wdeprecated-builtins]
  944 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:353:53: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE'
  353 |    #define BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE(T) BOOST_MOVE_HAS_NOTHROW_ASSIGN(T) || ::boost::move_detail::is_pod<T>::value
      |                                                     ^
vendor/boost/move/detail/type_traits.hpp:187:48: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_ASSIGN'
  187 | #     define BOOST_MOVE_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T))
      |                                                ^
In file included from MariaResultPrep.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:119:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  119 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:125:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&, 0UL, 1UL, 2UL>' requested here
  125 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:138:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>' requested here
  138 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:54:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>::operator()' requested here
   54 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:152:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>, void>' requested here
  152 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:20:35: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(const char *, int, cetype_t)>::operator()<const char *, unsigned long, cetype_t>' requested here
   20 |       : data_(safe[Rf_mkCharLenCE](data.c_str(), data.size(), CE_UTF8)) {}
      |                                   ^
In file included from MariaResultPrep.cpp:1:
In file included from ./pch.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plogr.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plog/Log.h:7:
/Users/ripley/R/Library/plogr/include/plog/Record.h:37:23: error: overload resolution selected deleted operator '<<'
   37 |             m_message << data;
      |             ~~~~~~~~~ ^  ~~~~
/Users/ripley/R/Library/plogr/include/plog/Record.h:30:19: note: in instantiation of function template specialization 'plog::Record::operator<<<wchar_t[2]>' requested here
   30 |             *this << str;
      |                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:623:31: note: candidate function [with _Traits = std::char_traits<char>] has been explicitly deleted
  623 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const wchar_t*) = delete;
      |                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:140:18: note: candidate function
  140 |   basic_ostream& operator<<(bool __n);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:152:18: note: candidate function
  152 |   basic_ostream& operator<<(const void* __p);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:346:55: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  346 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, char __cn) {
      |                                                       ^                                                ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:373:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  373 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, char __c) {
      |                                                     ^                                              ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:378:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'signed char' for 2nd argument
  378 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, signed char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:383:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'unsigned char' for 2nd argument
  383 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:395:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  395 | operator<<(basic_ostream<_CharT, _Traits>& __os, const char* __strn) {
      | ^                                                ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:434:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  434 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, const char* __str) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:440:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const signed char *' for 2nd argument
  440 | operator<<(basic_ostream<char, _Traits>& __os, const signed char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:447:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const unsigned char *' for 2nd argument
  447 | operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:585:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const error_code' for 2nd argument
  585 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __ec) {
      | ^                                                ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:620:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'wchar_t' for 2nd argument
  620 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, wchar_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:641:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char8_t' for 2nd argument
  641 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char8_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:647:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char8_t *' for 2nd argument
  647 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char8_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:654:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char16_t' for 2nd argument
  654 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char16_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:657:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char32_t' for 2nd argument
  657 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char32_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:660:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char16_t *' for 2nd argument
  660 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char16_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:663:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char32_t *' for 2nd argument
  663 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char32_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:341:55: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'const wchar_t *')
  341 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c) {
      |                                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:389:1: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'wchar_t')
  389 | operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__cstddef/byte.h:63:38: note: candidate template ignored: requirement 'is_integral<const wchar_t *>::value' was not satisfied [with _Integer = const wchar_t *]
   63 | _LIBCPP_HIDE_FROM_ABI constexpr byte operator<<(byte __lhs, _Integer __shift) noexcept {
      |                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__random/uniform_int_distribution.h:234:1: note: candidate template ignored: could not match 'const uniform_int_distribution<_IT>' against 'const wchar_t[2]'
  234 | operator<<(basic_ostream<_CharT, _Traits>& __os, const uniform_int_distribution<_IT>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:566:33: note: candidate template ignored: requirement 'integral_constant<bool, false>::value' was not satisfied [with _Stream = util::nstringstream &, _Tp = wchar_t[2]]
  566 | _LIBCPP_HIDE_FROM_ABI _Stream&& operator<<(_Stream&& __os, const _Tp& __x) {
      |                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:573:1: note: candidate template ignored: could not match 'const basic_string<_CharT, _Traits, _Allocator>' against 'const wchar_t[2]'
  573 | operator<<(basic_ostream<_CharT, _Traits>& __os, const basic_string<_CharT, _Traits, _Allocator>& __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:579:1: note: candidate template ignored: could not match 'basic_string_view<_CharT, _Traits>' against 'const wchar_t *'
  579 | operator<<(basic_ostream<_CharT, _Traits>& __os, basic_string_view<_CharT, _Traits> __sv) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:591:1: note: candidate template ignored: could not match 'const shared_ptr<_Yp>' against 'const wchar_t[2]'
  591 | operator<<(basic_ostream<_CharT, _Traits>& __os, shared_ptr<_Yp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:605:1: note: candidate template ignored: could not match 'const unique_ptr<_Yp, _Dp>' against 'const wchar_t[2]'
  605 | operator<<(basic_ostream<_CharT, _Traits>& __os, unique_ptr<_Yp, _Dp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:611:1: note: candidate template ignored: could not match 'const bitset<_Size>' against 'const wchar_t[2]'
  611 | operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:626:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  626 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char16_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:629:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  629 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char32_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:632:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  632 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char16_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:635:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  635 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char32_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:644:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  644 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char8_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:650:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  650 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char8_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:76:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ostream &(*)(ostream &)' for 1st argument
   76 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(basic_ostream& (*__pf)(basic_ostream&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:81:3: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_ios<char_type, traits_type> &(*)(basic_ios<char_type, traits_type> &)' (aka 'basic_ios<char, std::char_traits<char>> &(*)(basic_ios<char, std::char_traits<char>> &)') for 1st argument
   81 |   operator<<(basic_ios<char_type, traits_type>& (*__pf)(basic_ios<char_type, traits_type>&)) {
      |   ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:86:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ios_base &(*)(ios_base &)' for 1st argument
   86 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(ios_base& (*__pf)(ios_base&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:141:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'short' for 1st argument
  141 |   basic_ostream& operator<<(short __n);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:142:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned short' for 1st argument
  142 |   basic_ostream& operator<<(unsigned short __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:143:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'int' for 1st argument
  143 |   basic_ostream& operator<<(int __n);
      |                  ^          ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:144:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned int' for 1st argument
  144 |   basic_ostream& operator<<(unsigned int __n);
      |                  ^          ~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:145:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long' for 1st argument
  145 |   basic_ostream& operator<<(long __n);
      |                  ^          ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:146:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long' for 1st argument
  146 |   basic_ostream& operator<<(unsigned long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:147:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long long' for 1st argument
  147 |   basic_ostream& operator<<(long long __n);
      |                  ^          ~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:148:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long long' for 1st argument
  148 |   basic_ostream& operator<<(unsigned long long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:149:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'float' for 1st argument
  149 |   basic_ostream& operator<<(float __f);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:150:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'double' for 1st argument
  150 |   basic_ostream& operator<<(double __f);
      |                  ^          ~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:151:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long double' for 1st argument
  151 |   basic_ostream& operator<<(long double __f);
      |                  ^          ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:160:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_streambuf<char_type, traits_type> *' (aka 'basic_streambuf<char, std::char_traits<char>> *') for 1st argument
  160 |   basic_ostream& operator<<(basic_streambuf<char_type, traits_type>* __sb);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:165:40: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'nullptr_t' (aka 'std::nullptr_t') for 1st argument
  165 |   _LIBCPP_HIDE_FROM_ABI basic_ostream& operator<<(nullptr_t) { return *this << "nullptr"; }
      |                                        ^          ~~~~~~~~~
8 warnings and 1 error generated.
make[1]: *** [MariaResultPrep.o] Error 1
clang++ -mmacos-version-min=26 -std=gnu++20 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -I/opt/R/arm64/include/mariadb -I/opt/R/arm64/include/mariadb/mysql -Ivendor -DBOOST_NO_AUTO_PTR  -I'/Users/ripley/R/Library/cpp11/include' -I'/Users/ripley/R/Library/plogr/include' -isystem /opt/R/arm64/include    -fPIC  -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion   -c MariaResultSimple.cpp -o MariaResultSimple.o
In file included from MariaResultSimple.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/list.hpp:8:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:10:
/Users/ripley/R/Library/cpp11/include/cpp11/sexp.hpp:73:36: warning: implicit conversion turns floating-point number into integer: 'double' to 'size_t' (aka 'unsigned long') [-Wfloat-conversion]
   73 |   operator size_t() const { return REAL_ELT(data_, 0); }
      |                             ~~~~~~ ^~~~~~~~~~~~~~~~~~
In file included from MariaResultSimple.cpp:3:
In file included from ./MariaResultSimple.h:4:
In file included from vendor/boost/noncopyable.hpp:15:
In file included from vendor/boost/core/noncopyable.hpp:12:
In file included from vendor/boost/config.hpp:48:
vendor/boost/config/stdlib/libcpp.hpp:98:11: warning: 'BOOST_NO_AUTO_PTR' macro redefined [-Wmacro-redefined]
   98 | #  define BOOST_NO_AUTO_PTR
      |           ^
<command line>:2:9: note: previous definition is here
    2 | #define BOOST_NO_AUTO_PTR 1
      |         ^
In file included from MariaResultSimple.cpp:3:
In file included from ./MariaResultSimple.h:5:
In file included from ./MariaBinding.h:4:
In file included from vendor/boost/container/vector.hpp:27:
In file included from vendor/boost/container/allocator_traits.hpp:32:
In file included from vendor/boost/container/detail/mpl.hpp:26:
vendor/boost/move/detail/type_traits.hpp:877:30: warning: builtin __has_trivial_destructor is deprecated; use __is_trivially_destructible instead [-Wdeprecated-builtins]
  877 | {  static const bool value = BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T); };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:335:54: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE'
  335 |    #define BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T)   BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                      ^
vendor/boost/move/detail/type_traits.hpp:166:51: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR'
  166 | #     define BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T)
      |                                                   ^
vendor/boost/move/detail/type_traits.hpp:908:30: warning: builtin __has_trivial_assign is deprecated; use __is_trivially_assignable instead [-Wdeprecated-builtins]
  908 |    static const bool value = BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE(T);
      |                              ^
vendor/boost/move/detail/type_traits.hpp:323:58: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE'
  323 |                                                          BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T))
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:159:47: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_ASSIGN'
  159 | #     define BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T) __has_trivial_assign(T)
      |                                               ^
vendor/boost/move/detail/type_traits.hpp:923:30: warning: builtin __has_nothrow_constructor is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  923 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:341:60: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE'
  341 |    #define BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T)  BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                            ^
vendor/boost/move/detail/type_traits.hpp:173:52: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR'
  173 | #     define BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T)
      |                                                    ^
vendor/boost/move/detail/type_traits.hpp:930:30: warning: builtin __has_nothrow_copy is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  930 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:347:58: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE'
  347 |    #define BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE(T)   BOOST_MOVE_HAS_NOTHROW_COPY(T) || ::boost::move_detail::is_pod<T>::value
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:180:46: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_COPY'
  180 | #     define BOOST_MOVE_HAS_NOTHROW_COPY(T) (__has_nothrow_copy(T))
      |                                              ^
vendor/boost/move/detail/type_traits.hpp:944:30: warning: builtin __has_nothrow_assign is deprecated; use __is_nothrow_assignable instead [-Wdeprecated-builtins]
  944 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:353:53: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE'
  353 |    #define BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE(T) BOOST_MOVE_HAS_NOTHROW_ASSIGN(T) || ::boost::move_detail::is_pod<T>::value
      |                                                     ^
vendor/boost/move/detail/type_traits.hpp:187:48: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_ASSIGN'
  187 | #     define BOOST_MOVE_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T))
      |                                                ^
In file included from MariaResultSimple.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:119:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  119 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:125:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&, 0UL, 1UL, 2UL>' requested here
  125 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:138:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>' requested here
  138 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:54:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>::operator()' requested here
   54 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:152:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>, void>' requested here
  152 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:20:35: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(const char *, int, cetype_t)>::operator()<const char *, unsigned long, cetype_t>' requested here
   20 |       : data_(safe[Rf_mkCharLenCE](data.c_str(), data.size(), CE_UTF8)) {}
      |                                   ^
In file included from MariaResultSimple.cpp:1:
In file included from ./pch.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plogr.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plog/Log.h:7:
/Users/ripley/R/Library/plogr/include/plog/Record.h:37:23: error: overload resolution selected deleted operator '<<'
   37 |             m_message << data;
      |             ~~~~~~~~~ ^  ~~~~
/Users/ripley/R/Library/plogr/include/plog/Record.h:30:19: note: in instantiation of function template specialization 'plog::Record::operator<<<wchar_t[2]>' requested here
   30 |             *this << str;
      |                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:623:31: note: candidate function [with _Traits = std::char_traits<char>] has been explicitly deleted
  623 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const wchar_t*) = delete;
      |                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:140:18: note: candidate function
  140 |   basic_ostream& operator<<(bool __n);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:152:18: note: candidate function
  152 |   basic_ostream& operator<<(const void* __p);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:346:55: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  346 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, char __cn) {
      |                                                       ^                                                ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:373:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  373 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, char __c) {
      |                                                     ^                                              ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:378:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'signed char' for 2nd argument
  378 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, signed char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:383:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'unsigned char' for 2nd argument
  383 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:395:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  395 | operator<<(basic_ostream<_CharT, _Traits>& __os, const char* __strn) {
      | ^                                                ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:434:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  434 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, const char* __str) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:440:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const signed char *' for 2nd argument
  440 | operator<<(basic_ostream<char, _Traits>& __os, const signed char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:447:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const unsigned char *' for 2nd argument
  447 | operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:585:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const error_code' for 2nd argument
  585 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __ec) {
      | ^                                                ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:620:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'wchar_t' for 2nd argument
  620 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, wchar_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:641:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char8_t' for 2nd argument
  641 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char8_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:647:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char8_t *' for 2nd argument
  647 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char8_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:654:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char16_t' for 2nd argument
  654 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char16_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:657:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char32_t' for 2nd argument
  657 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char32_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:660:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char16_t *' for 2nd argument
  660 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char16_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:663:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char32_t *' for 2nd argument
  663 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char32_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:341:55: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'const wchar_t *')
  341 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c) {
      |                                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:389:1: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'wchar_t')
  389 | operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__cstddef/byte.h:63:38: note: candidate template ignored: requirement 'is_integral<const wchar_t *>::value' was not satisfied [with _Integer = const wchar_t *]
   63 | _LIBCPP_HIDE_FROM_ABI constexpr byte operator<<(byte __lhs, _Integer __shift) noexcept {
      |                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__random/uniform_int_distribution.h:234:1: note: candidate template ignored: could not match 'const uniform_int_distribution<_IT>' against 'const wchar_t[2]'
  234 | operator<<(basic_ostream<_CharT, _Traits>& __os, const uniform_int_distribution<_IT>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:566:33: note: candidate template ignored: requirement 'integral_constant<bool, false>::value' was not satisfied [with _Stream = util::nstringstream &, _Tp = wchar_t[2]]
  566 | _LIBCPP_HIDE_FROM_ABI _Stream&& operator<<(_Stream&& __os, const _Tp& __x) {
      |                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:573:1: note: candidate template ignored: could not match 'const basic_string<_CharT, _Traits, _Allocator>' against 'const wchar_t[2]'
  573 | operator<<(basic_ostream<_CharT, _Traits>& __os, const basic_string<_CharT, _Traits, _Allocator>& __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:579:1: note: candidate template ignored: could not match 'basic_string_view<_CharT, _Traits>' against 'const wchar_t *'
  579 | operator<<(basic_ostream<_CharT, _Traits>& __os, basic_string_view<_CharT, _Traits> __sv) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:591:1: note: candidate template ignored: could not match 'const shared_ptr<_Yp>' against 'const wchar_t[2]'
  591 | operator<<(basic_ostream<_CharT, _Traits>& __os, shared_ptr<_Yp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:605:1: note: candidate template ignored: could not match 'const unique_ptr<_Yp, _Dp>' against 'const wchar_t[2]'
  605 | operator<<(basic_ostream<_CharT, _Traits>& __os, unique_ptr<_Yp, _Dp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:611:1: note: candidate template ignored: could not match 'const bitset<_Size>' against 'const wchar_t[2]'
  611 | operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:626:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  626 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char16_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:629:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  629 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char32_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:632:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  632 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char16_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:635:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  635 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char32_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:644:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  644 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char8_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:650:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  650 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char8_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:76:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ostream &(*)(ostream &)' for 1st argument
   76 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(basic_ostream& (*__pf)(basic_ostream&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:81:3: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_ios<char_type, traits_type> &(*)(basic_ios<char_type, traits_type> &)' (aka 'basic_ios<char, std::char_traits<char>> &(*)(basic_ios<char, std::char_traits<char>> &)') for 1st argument
   81 |   operator<<(basic_ios<char_type, traits_type>& (*__pf)(basic_ios<char_type, traits_type>&)) {
      |   ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:86:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ios_base &(*)(ios_base &)' for 1st argument
   86 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(ios_base& (*__pf)(ios_base&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:141:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'short' for 1st argument
  141 |   basic_ostream& operator<<(short __n);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:142:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned short' for 1st argument
  142 |   basic_ostream& operator<<(unsigned short __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:143:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'int' for 1st argument
  143 |   basic_ostream& operator<<(int __n);
      |                  ^          ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:144:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned int' for 1st argument
  144 |   basic_ostream& operator<<(unsigned int __n);
      |                  ^          ~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:145:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long' for 1st argument
  145 |   basic_ostream& operator<<(long __n);
      |                  ^          ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:146:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long' for 1st argument
  146 |   basic_ostream& operator<<(unsigned long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:147:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long long' for 1st argument
  147 |   basic_ostream& operator<<(long long __n);
      |                  ^          ~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:148:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long long' for 1st argument
  148 |   basic_ostream& operator<<(unsigned long long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:149:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'float' for 1st argument
  149 |   basic_ostream& operator<<(float __f);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:150:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'double' for 1st argument
  150 |   basic_ostream& operator<<(double __f);
      |                  ^          ~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:151:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long double' for 1st argument
  151 |   basic_ostream& operator<<(long double __f);
      |                  ^          ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:160:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_streambuf<char_type, traits_type> *' (aka 'basic_streambuf<char, std::char_traits<char>> *') for 1st argument
  160 |   basic_ostream& operator<<(basic_streambuf<char_type, traits_type>* __sb);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:165:40: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'nullptr_t' (aka 'std::nullptr_t') for 1st argument
  165 |   _LIBCPP_HIDE_FROM_ABI basic_ostream& operator<<(nullptr_t) { return *this << "nullptr"; }
      |                                        ^          ~~~~~~~~~
8 warnings and 1 error generated.
make[1]: *** [MariaResultSimple.o] Error 1
clang++ -mmacos-version-min=26 -std=gnu++20 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -I/opt/R/arm64/include/mariadb -I/opt/R/arm64/include/mariadb/mysql -Ivendor -DBOOST_NO_AUTO_PTR  -I'/Users/ripley/R/Library/cpp11/include' -I'/Users/ripley/R/Library/plogr/include' -isystem /opt/R/arm64/include    -fPIC  -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion   -c MariaRow.cpp -o MariaRow.o
In file included from MariaRow.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/list.hpp:8:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:10:
/Users/ripley/R/Library/cpp11/include/cpp11/sexp.hpp:73:36: warning: implicit conversion turns floating-point number into integer: 'double' to 'size_t' (aka 'unsigned long') [-Wfloat-conversion]
   73 |   operator size_t() const { return REAL_ELT(data_, 0); }
      |                             ~~~~~~ ^~~~~~~~~~~~~~~~~~
In file included from MariaRow.cpp:3:
In file included from ./MariaRow.h:4:
In file included from vendor/boost/core/noncopyable.hpp:12:
In file included from vendor/boost/config.hpp:48:
vendor/boost/config/stdlib/libcpp.hpp:98:11: warning: 'BOOST_NO_AUTO_PTR' macro redefined [-Wmacro-redefined]
   98 | #  define BOOST_NO_AUTO_PTR
      |           ^
<command line>:2:9: note: previous definition is here
    2 | #define BOOST_NO_AUTO_PTR 1
      |         ^
In file included from MariaRow.cpp:3:
In file included from ./MariaRow.h:5:
In file included from vendor/boost/container/vector.hpp:27:
In file included from vendor/boost/container/allocator_traits.hpp:32:
In file included from vendor/boost/container/detail/mpl.hpp:26:
vendor/boost/move/detail/type_traits.hpp:877:30: warning: builtin __has_trivial_destructor is deprecated; use __is_trivially_destructible instead [-Wdeprecated-builtins]
  877 | {  static const bool value = BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T); };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:335:54: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE'
  335 |    #define BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T)   BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                      ^
vendor/boost/move/detail/type_traits.hpp:166:51: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR'
  166 | #     define BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T)
      |                                                   ^
vendor/boost/move/detail/type_traits.hpp:908:30: warning: builtin __has_trivial_assign is deprecated; use __is_trivially_assignable instead [-Wdeprecated-builtins]
  908 |    static const bool value = BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE(T);
      |                              ^
vendor/boost/move/detail/type_traits.hpp:323:58: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE'
  323 |                                                          BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T))
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:159:47: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_ASSIGN'
  159 | #     define BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T) __has_trivial_assign(T)
      |                                               ^
vendor/boost/move/detail/type_traits.hpp:923:30: warning: builtin __has_nothrow_constructor is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  923 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:341:60: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE'
  341 |    #define BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T)  BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                            ^
vendor/boost/move/detail/type_traits.hpp:173:52: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR'
  173 | #     define BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T)
      |                                                    ^
vendor/boost/move/detail/type_traits.hpp:930:30: warning: builtin __has_nothrow_copy is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  930 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:347:58: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE'
  347 |    #define BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE(T)   BOOST_MOVE_HAS_NOTHROW_COPY(T) || ::boost::move_detail::is_pod<T>::value
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:180:46: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_COPY'
  180 | #     define BOOST_MOVE_HAS_NOTHROW_COPY(T) (__has_nothrow_copy(T))
      |                                              ^
vendor/boost/move/detail/type_traits.hpp:944:30: warning: builtin __has_nothrow_assign is deprecated; use __is_nothrow_assignable instead [-Wdeprecated-builtins]
  944 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:353:53: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE'
  353 |    #define BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE(T) BOOST_MOVE_HAS_NOTHROW_ASSIGN(T) || ::boost::move_detail::is_pod<T>::value
      |                                                     ^
vendor/boost/move/detail/type_traits.hpp:187:48: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_ASSIGN'
  187 | #     define BOOST_MOVE_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T))
      |                                                ^
vendor/boost/move/detail/type_traits.hpp:923:30: warning: builtin __has_nothrow_constructor is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  923 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:341:60: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE'
  341 |    #define BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T)  BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                            ^
vendor/boost/move/detail/type_traits.hpp:173:52: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR'
  173 | #     define BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T)
      |                                                    ^
vendor/boost/container/vector.hpp:819:36: note: in instantiation of template class 'boost::move_detail::is_nothrow_default_constructible<boost::container::new_allocator<char>>' requested here
  819 |    vector() BOOST_NOEXCEPT_IF(dtl::is_nothrow_default_constructible<allocator_type>::value)
      |                                    ^
MariaRow.cpp:9:11: note: in instantiation of exception specification for 'vector' requested here
    9 | MariaRow::MariaRow() :
      |           ^
In file included from MariaRow.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:119:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  119 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:125:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&, 0UL, 1UL, 2UL>' requested here
  125 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:138:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>' requested here
  138 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:54:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>::operator()' requested here
   54 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:152:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>, void>' requested here
  152 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:20:35: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(const char *, int, cetype_t)>::operator()<const char *, unsigned long, cetype_t>' requested here
   20 |       : data_(safe[Rf_mkCharLenCE](data.c_str(), data.size(), CE_UTF8)) {}
      |                                   ^
In file included from MariaRow.cpp:1:
In file included from ./pch.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plogr.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plog/Log.h:7:
/Users/ripley/R/Library/plogr/include/plog/Record.h:37:23: error: overload resolution selected deleted operator '<<'
   37 |             m_message << data;
      |             ~~~~~~~~~ ^  ~~~~
/Users/ripley/R/Library/plogr/include/plog/Record.h:30:19: note: in instantiation of function template specialization 'plog::Record::operator<<<wchar_t[2]>' requested here
   30 |             *this << str;
      |                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:623:31: note: candidate function [with _Traits = std::char_traits<char>] has been explicitly deleted
  623 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const wchar_t*) = delete;
      |                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:140:18: note: candidate function
  140 |   basic_ostream& operator<<(bool __n);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:152:18: note: candidate function
  152 |   basic_ostream& operator<<(const void* __p);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:346:55: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  346 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, char __cn) {
      |                                                       ^                                                ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:373:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  373 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, char __c) {
      |                                                     ^                                              ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:378:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'signed char' for 2nd argument
  378 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, signed char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:383:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'unsigned char' for 2nd argument
  383 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:395:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  395 | operator<<(basic_ostream<_CharT, _Traits>& __os, const char* __strn) {
      | ^                                                ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:434:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  434 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, const char* __str) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:440:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const signed char *' for 2nd argument
  440 | operator<<(basic_ostream<char, _Traits>& __os, const signed char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:447:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const unsigned char *' for 2nd argument
  447 | operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:585:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const error_code' for 2nd argument
  585 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __ec) {
      | ^                                                ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:620:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'wchar_t' for 2nd argument
  620 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, wchar_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:641:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char8_t' for 2nd argument
  641 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char8_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:647:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char8_t *' for 2nd argument
  647 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char8_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:654:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char16_t' for 2nd argument
  654 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char16_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:657:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char32_t' for 2nd argument
  657 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char32_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:660:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char16_t *' for 2nd argument
  660 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char16_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:663:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char32_t *' for 2nd argument
  663 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char32_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:341:55: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'const wchar_t *')
  341 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c) {
      |                                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:389:1: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'wchar_t')
  389 | operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__cstddef/byte.h:63:38: note: candidate template ignored: requirement 'is_integral<const wchar_t *>::value' was not satisfied [with _Integer = const wchar_t *]
   63 | _LIBCPP_HIDE_FROM_ABI constexpr byte operator<<(byte __lhs, _Integer __shift) noexcept {
      |                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__random/uniform_int_distribution.h:234:1: note: candidate template ignored: could not match 'const uniform_int_distribution<_IT>' against 'const wchar_t[2]'
  234 | operator<<(basic_ostream<_CharT, _Traits>& __os, const uniform_int_distribution<_IT>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:566:33: note: candidate template ignored: requirement 'integral_constant<bool, false>::value' was not satisfied [with _Stream = util::nstringstream &, _Tp = wchar_t[2]]
  566 | _LIBCPP_HIDE_FROM_ABI _Stream&& operator<<(_Stream&& __os, const _Tp& __x) {
      |                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:573:1: note: candidate template ignored: could not match 'const basic_string<_CharT, _Traits, _Allocator>' against 'const wchar_t[2]'
  573 | operator<<(basic_ostream<_CharT, _Traits>& __os, const basic_string<_CharT, _Traits, _Allocator>& __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:579:1: note: candidate template ignored: could not match 'basic_string_view<_CharT, _Traits>' against 'const wchar_t *'
  579 | operator<<(basic_ostream<_CharT, _Traits>& __os, basic_string_view<_CharT, _Traits> __sv) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:591:1: note: candidate template ignored: could not match 'const shared_ptr<_Yp>' against 'const wchar_t[2]'
  591 | operator<<(basic_ostream<_CharT, _Traits>& __os, shared_ptr<_Yp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:605:1: note: candidate template ignored: could not match 'const unique_ptr<_Yp, _Dp>' against 'const wchar_t[2]'
  605 | operator<<(basic_ostream<_CharT, _Traits>& __os, unique_ptr<_Yp, _Dp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:611:1: note: candidate template ignored: could not match 'const bitset<_Size>' against 'const wchar_t[2]'
  611 | operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:626:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  626 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char16_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:629:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  629 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char32_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:632:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  632 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char16_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:635:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  635 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char32_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:644:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  644 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char8_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:650:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  650 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char8_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:76:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ostream &(*)(ostream &)' for 1st argument
   76 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(basic_ostream& (*__pf)(basic_ostream&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:81:3: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_ios<char_type, traits_type> &(*)(basic_ios<char_type, traits_type> &)' (aka 'basic_ios<char, std::char_traits<char>> &(*)(basic_ios<char, std::char_traits<char>> &)') for 1st argument
   81 |   operator<<(basic_ios<char_type, traits_type>& (*__pf)(basic_ios<char_type, traits_type>&)) {
      |   ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:86:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ios_base &(*)(ios_base &)' for 1st argument
   86 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(ios_base& (*__pf)(ios_base&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:141:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'short' for 1st argument
  141 |   basic_ostream& operator<<(short __n);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:142:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned short' for 1st argument
  142 |   basic_ostream& operator<<(unsigned short __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:143:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'int' for 1st argument
  143 |   basic_ostream& operator<<(int __n);
      |                  ^          ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:144:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned int' for 1st argument
  144 |   basic_ostream& operator<<(unsigned int __n);
      |                  ^          ~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:145:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long' for 1st argument
  145 |   basic_ostream& operator<<(long __n);
      |                  ^          ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:146:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long' for 1st argument
  146 |   basic_ostream& operator<<(unsigned long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:147:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long long' for 1st argument
  147 |   basic_ostream& operator<<(long long __n);
      |                  ^          ~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:148:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long long' for 1st argument
  148 |   basic_ostream& operator<<(unsigned long long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:149:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'float' for 1st argument
  149 |   basic_ostream& operator<<(float __f);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:150:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'double' for 1st argument
  150 |   basic_ostream& operator<<(double __f);
      |                  ^          ~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:151:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long double' for 1st argument
  151 |   basic_ostream& operator<<(long double __f);
      |                  ^          ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:160:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_streambuf<char_type, traits_type> *' (aka 'basic_streambuf<char, std::char_traits<char>> *') for 1st argument
  160 |   basic_ostream& operator<<(basic_streambuf<char_type, traits_type>* __sb);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:165:40: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'nullptr_t' (aka 'std::nullptr_t') for 1st argument
  165 |   _LIBCPP_HIDE_FROM_ABI basic_ostream& operator<<(nullptr_t) { return *this << "nullptr"; }
      |                                        ^          ~~~~~~~~~
In file included from MariaRow.cpp:3:
In file included from ./MariaRow.h:5:
In file included from vendor/boost/container/vector.hpp:27:
In file included from vendor/boost/container/allocator_traits.hpp:32:
In file included from vendor/boost/container/detail/mpl.hpp:26:
vendor/boost/move/detail/type_traits.hpp:877:30: warning: builtin __has_trivial_destructor is deprecated; use __is_trivially_destructible instead [-Wdeprecated-builtins]
  877 | {  static const bool value = BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T); };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:335:54: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE'
  335 |    #define BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T)   BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                      ^
vendor/boost/move/detail/type_traits.hpp:166:51: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR'
  166 | #     define BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T)
      |                                                   ^
vendor/boost/container/detail/copy_move_algo.hpp:270:25: note: in instantiation of template class 'boost::move_detail::is_trivially_destructible<char>' requested here
  270 |    : enable_if_c <!dtl::is_trivially_destructible
      |                         ^
vendor/boost/container/detail/copy_move_algo.hpp:982:22: note: in instantiation of template class 'boost::container::dtl::disable_if_trivially_destructible<char *, void>' requested here
  982 | inline typename dtl::disable_if_trivially_destructible<I, void>::type
      |                      ^
vendor/boost/container/vector.hpp:1098:7: note: while substituting deduced template arguments into function template 'destroy_alloc_n' [with Allocator = stored_allocator_type, I = char *, U = stored_size_type]
 1098 |       boost::container::destroy_alloc_n
      |       ^
MariaRow.cpp:9:11: note: in instantiation of member function 'boost::container::vector<char>::~vector' requested here
    9 | MariaRow::MariaRow() :
      |           ^
In file included from MariaRow.cpp:3:
In file included from ./MariaRow.h:5:
In file included from vendor/boost/container/vector.hpp:27:
In file included from vendor/boost/container/allocator_traits.hpp:32:
In file included from vendor/boost/container/detail/mpl.hpp:26:
vendor/boost/move/detail/type_traits.hpp:908:30: warning: builtin __has_trivial_assign is deprecated; use __is_trivially_assignable instead [-Wdeprecated-builtins]
  908 |    static const bool value = BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE(T);
      |                              ^
vendor/boost/move/detail/type_traits.hpp:323:58: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE'
  323 |                                                          BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T))
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:159:47: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_ASSIGN'
  159 | #     define BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T) __has_trivial_assign(T)
      |                                               ^
vendor/boost/move/detail/meta_utils.hpp:378:15: note: in instantiation of template class 'boost::move_detail::is_trivially_copy_assignable<char>' requested here
  378 |    : and_impl<B::value, C, D>
      |               ^
vendor/boost/move/detail/meta_utils.hpp:395:6: note: in instantiation of template class 'boost::move_detail::and_impl<true, boost::move_detail::is_trivially_copy_assignable<char>>' requested here
  395 |    : and_impl<A::value, B, C, D>
      |      ^
vendor/boost/container/detail/copy_move_algo.hpp:138:6: note: in instantiation of template class 'boost::move_detail::and_<boost::container::dtl::are_contiguous_and_same<char *, char *>, boost::move_detail::is_trivially_copy_assignable<char>>' requested here
  138 |    : boost::move_detail::and_
      |      ^
vendor/boost/move/detail/meta_utils_core.hpp:87:34: note: in instantiation of template class 'boost::container::dtl::is_memtransfer_copy_assignable<char *, char *>' requested here
   87 | struct disable_if : enable_if_c<!Cond::value, T> {};
      |                                  ^
vendor/boost/container/detail/copy_move_algo.hpp:169:6: note: in instantiation of template class 'boost::move_detail::disable_if<boost::container::dtl::is_memtransfer_copy_assignable<char *, char *>, char *>' requested here
  169 |    : disable_if<dtl::is_memtransfer_copy_assignable<I, O>, R>
      |      ^
vendor/boost/container/detail/copy_move_algo.hpp:889:22: note: (skipping 2 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see all)
  889 | inline typename dtl::disable_if_memtransfer_copy_assignable<I, F, F>::type
      |                      ^
vendor/boost/container/vector.hpp:2942:25: note: in instantiation of function template specialization 'boost::container::expand_forward_and_insert_alloc<boost::container::new_allocator<char>, char *, boost::container::dtl::insert_value_initialized_n_proxy<boost::container::new_allocator<char>, char *>>' requested here
 2942 |       boost::container::expand_forward_and_insert_alloc
      |                         ^
vendor/boost/container/vector.hpp:2777:16: note: in instantiation of function template specialization 'boost::container::vector<char>::priv_insert_forward_range_expand_forward<boost::container::dtl::insert_value_initialized_n_proxy<boost::container::new_allocator<char>, char *>>' requested here
 2777 |          this->priv_insert_forward_range_expand_forward
      |                ^
vendor/boost/container/vector.hpp:2814:16: note: in instantiation of function template specialization 'boost::container::vector<char>::priv_insert_forward_range<boost::container::dtl::insert_value_initialized_n_proxy<boost::container::new_allocator<char>, char *>>' requested here
 2814 |          this->priv_insert_forward_range(this->back_ptr(), new_size - sz, this->priv_resize_proxy(u));
      |                ^
vendor/boost/container/vector.hpp:1497:13: note: in instantiation of function template specialization 'boost::container::vector<char>::priv_resize<boost::container::value_init_t, boost::move_detail::integral_constant<unsigned int, 1>>' requested here
 1497 |    {  this->priv_resize(new_size, value_init, alloc_version());  }
      |             ^
MariaRow.cpp:28:10: note: in instantiation of member function 'boost::container::vector<char>::resize' requested here
   28 |   nulls_.resize(n_);
      |          ^
11 warnings and 1 error generated.
make[1]: *** [MariaRow.o] Error 1
clang++ -mmacos-version-min=26 -std=gnu++20 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -I/opt/R/arm64/include/mariadb -I/opt/R/arm64/include/mariadb/mysql -Ivendor -DBOOST_NO_AUTO_PTR  -I'/Users/ripley/R/Library/cpp11/include' -I'/Users/ripley/R/Library/plogr/include' -isystem /opt/R/arm64/include    -fPIC  -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion   -c MariaTypes.cpp -o MariaTypes.o
In file included from MariaTypes.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/list.hpp:8:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:10:
/Users/ripley/R/Library/cpp11/include/cpp11/sexp.hpp:73:36: warning: implicit conversion turns floating-point number into integer: 'double' to 'size_t' (aka 'unsigned long') [-Wfloat-conversion]
   73 |   operator size_t() const { return REAL_ELT(data_, 0); }
      |                             ~~~~~~ ^~~~~~~~~~~~~~~~~~
In file included from MariaTypes.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:119:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  119 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:125:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&, 0UL, 1UL, 2UL>' requested here
  125 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:138:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>' requested here
  138 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:54:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>::operator()' requested here
   54 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:152:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>, void>' requested here
  152 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:20:35: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(const char *, int, cetype_t)>::operator()<const char *, unsigned long, cetype_t>' requested here
   20 |       : data_(safe[Rf_mkCharLenCE](data.c_str(), data.size(), CE_UTF8)) {}
      |                                   ^
In file included from MariaTypes.cpp:1:
In file included from ./pch.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plogr.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plog/Log.h:7:
/Users/ripley/R/Library/plogr/include/plog/Record.h:37:23: error: overload resolution selected deleted operator '<<'
   37 |             m_message << data;
      |             ~~~~~~~~~ ^  ~~~~
/Users/ripley/R/Library/plogr/include/plog/Record.h:30:19: note: in instantiation of function template specialization 'plog::Record::operator<<<wchar_t[2]>' requested here
   30 |             *this << str;
      |                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:623:31: note: candidate function [with _Traits = std::char_traits<char>] has been explicitly deleted
  623 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const wchar_t*) = delete;
      |                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:140:18: note: candidate function
  140 |   basic_ostream& operator<<(bool __n);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:152:18: note: candidate function
  152 |   basic_ostream& operator<<(const void* __p);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:346:55: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  346 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, char __cn) {
      |                                                       ^                                                ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:373:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  373 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, char __c) {
      |                                                     ^                                              ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:378:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'signed char' for 2nd argument
  378 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, signed char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:383:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'unsigned char' for 2nd argument
  383 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:395:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  395 | operator<<(basic_ostream<_CharT, _Traits>& __os, const char* __strn) {
      | ^                                                ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:434:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  434 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, const char* __str) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:440:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const signed char *' for 2nd argument
  440 | operator<<(basic_ostream<char, _Traits>& __os, const signed char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:447:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const unsigned char *' for 2nd argument
  447 | operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:585:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const error_code' for 2nd argument
  585 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __ec) {
      | ^                                                ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:620:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'wchar_t' for 2nd argument
  620 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, wchar_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:641:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char8_t' for 2nd argument
  641 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char8_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:647:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char8_t *' for 2nd argument
  647 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char8_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:654:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char16_t' for 2nd argument
  654 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char16_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:657:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char32_t' for 2nd argument
  657 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char32_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:660:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char16_t *' for 2nd argument
  660 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char16_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:663:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char32_t *' for 2nd argument
  663 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char32_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:341:55: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'const wchar_t *')
  341 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c) {
      |                                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:389:1: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'wchar_t')
  389 | operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__cstddef/byte.h:63:38: note: candidate template ignored: requirement 'is_integral<const wchar_t *>::value' was not satisfied [with _Integer = const wchar_t *]
   63 | _LIBCPP_HIDE_FROM_ABI constexpr byte operator<<(byte __lhs, _Integer __shift) noexcept {
      |                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__random/uniform_int_distribution.h:234:1: note: candidate template ignored: could not match 'const uniform_int_distribution<_IT>' against 'const wchar_t[2]'
  234 | operator<<(basic_ostream<_CharT, _Traits>& __os, const uniform_int_distribution<_IT>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:566:33: note: candidate template ignored: requirement 'integral_constant<bool, false>::value' was not satisfied [with _Stream = util::nstringstream &, _Tp = wchar_t[2]]
  566 | _LIBCPP_HIDE_FROM_ABI _Stream&& operator<<(_Stream&& __os, const _Tp& __x) {
      |                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:573:1: note: candidate template ignored: could not match 'const basic_string<_CharT, _Traits, _Allocator>' against 'const wchar_t[2]'
  573 | operator<<(basic_ostream<_CharT, _Traits>& __os, const basic_string<_CharT, _Traits, _Allocator>& __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:579:1: note: candidate template ignored: could not match 'basic_string_view<_CharT, _Traits>' against 'const wchar_t *'
  579 | operator<<(basic_ostream<_CharT, _Traits>& __os, basic_string_view<_CharT, _Traits> __sv) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:591:1: note: candidate template ignored: could not match 'const shared_ptr<_Yp>' against 'const wchar_t[2]'
  591 | operator<<(basic_ostream<_CharT, _Traits>& __os, shared_ptr<_Yp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:605:1: note: candidate template ignored: could not match 'const unique_ptr<_Yp, _Dp>' against 'const wchar_t[2]'
  605 | operator<<(basic_ostream<_CharT, _Traits>& __os, unique_ptr<_Yp, _Dp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:611:1: note: candidate template ignored: could not match 'const bitset<_Size>' against 'const wchar_t[2]'
  611 | operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:626:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  626 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char16_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:629:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  629 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char32_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:632:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  632 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char16_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:635:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  635 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char32_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:644:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  644 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char8_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:650:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  650 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char8_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:76:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ostream &(*)(ostream &)' for 1st argument
   76 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(basic_ostream& (*__pf)(basic_ostream&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:81:3: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_ios<char_type, traits_type> &(*)(basic_ios<char_type, traits_type> &)' (aka 'basic_ios<char, std::char_traits<char>> &(*)(basic_ios<char, std::char_traits<char>> &)') for 1st argument
   81 |   operator<<(basic_ios<char_type, traits_type>& (*__pf)(basic_ios<char_type, traits_type>&)) {
      |   ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:86:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ios_base &(*)(ios_base &)' for 1st argument
   86 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(ios_base& (*__pf)(ios_base&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:141:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'short' for 1st argument
  141 |   basic_ostream& operator<<(short __n);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:142:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned short' for 1st argument
  142 |   basic_ostream& operator<<(unsigned short __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:143:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'int' for 1st argument
  143 |   basic_ostream& operator<<(int __n);
      |                  ^          ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:144:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned int' for 1st argument
  144 |   basic_ostream& operator<<(unsigned int __n);
      |                  ^          ~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:145:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long' for 1st argument
  145 |   basic_ostream& operator<<(long __n);
      |                  ^          ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:146:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long' for 1st argument
  146 |   basic_ostream& operator<<(unsigned long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:147:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long long' for 1st argument
  147 |   basic_ostream& operator<<(long long __n);
      |                  ^          ~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:148:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long long' for 1st argument
  148 |   basic_ostream& operator<<(unsigned long long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:149:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'float' for 1st argument
  149 |   basic_ostream& operator<<(float __f);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:150:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'double' for 1st argument
  150 |   basic_ostream& operator<<(double __f);
      |                  ^          ~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:151:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long double' for 1st argument
  151 |   basic_ostream& operator<<(long double __f);
      |                  ^          ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:160:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_streambuf<char_type, traits_type> *' (aka 'basic_streambuf<char, std::char_traits<char>> *') for 1st argument
  160 |   basic_ostream& operator<<(basic_streambuf<char_type, traits_type>* __sb);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:165:40: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'nullptr_t' (aka 'std::nullptr_t') for 1st argument
  165 |   _LIBCPP_HIDE_FROM_ABI basic_ostream& operator<<(nullptr_t) { return *this << "nullptr"; }
      |                                        ^          ~~~~~~~~~
2 warnings and 1 error generated.
make[1]: *** [MariaTypes.o] Error 1
clang++ -mmacos-version-min=26 -std=gnu++20 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -I/opt/R/arm64/include/mariadb -I/opt/R/arm64/include/mariadb/mysql -Ivendor -DBOOST_NO_AUTO_PTR  -I'/Users/ripley/R/Library/cpp11/include' -I'/Users/ripley/R/Library/plogr/include' -isystem /opt/R/arm64/include    -fPIC  -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion   -c MariaUtils.cpp -o MariaUtils.o
In file included from MariaUtils.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/list.hpp:8:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:10:
/Users/ripley/R/Library/cpp11/include/cpp11/sexp.hpp:73:36: warning: implicit conversion turns floating-point number into integer: 'double' to 'size_t' (aka 'unsigned long') [-Wfloat-conversion]
   73 |   operator size_t() const { return REAL_ELT(data_, 0); }
      |                             ~~~~~~ ^~~~~~~~~~~~~~~~~~
In file included from MariaUtils.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:119:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  119 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:125:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&, 0UL, 1UL, 2UL>' requested here
  125 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:138:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>' requested here
  138 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:54:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>::operator()' requested here
   54 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:152:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>, void>' requested here
  152 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:20:35: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(const char *, int, cetype_t)>::operator()<const char *, unsigned long, cetype_t>' requested here
   20 |       : data_(safe[Rf_mkCharLenCE](data.c_str(), data.size(), CE_UTF8)) {}
      |                                   ^
In file included from MariaUtils.cpp:1:
In file included from ./pch.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plogr.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plog/Log.h:7:
/Users/ripley/R/Library/plogr/include/plog/Record.h:37:23: error: overload resolution selected deleted operator '<<'
   37 |             m_message << data;
      |             ~~~~~~~~~ ^  ~~~~
/Users/ripley/R/Library/plogr/include/plog/Record.h:30:19: note: in instantiation of function template specialization 'plog::Record::operator<<<wchar_t[2]>' requested here
   30 |             *this << str;
      |                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:623:31: note: candidate function [with _Traits = std::char_traits<char>] has been explicitly deleted
  623 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const wchar_t*) = delete;
      |                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:140:18: note: candidate function
  140 |   basic_ostream& operator<<(bool __n);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:152:18: note: candidate function
  152 |   basic_ostream& operator<<(const void* __p);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:346:55: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  346 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, char __cn) {
      |                                                       ^                                                ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:373:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  373 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, char __c) {
      |                                                     ^                                              ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:378:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'signed char' for 2nd argument
  378 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, signed char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:383:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'unsigned char' for 2nd argument
  383 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:395:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  395 | operator<<(basic_ostream<_CharT, _Traits>& __os, const char* __strn) {
      | ^                                                ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:434:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  434 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, const char* __str) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:440:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const signed char *' for 2nd argument
  440 | operator<<(basic_ostream<char, _Traits>& __os, const signed char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:447:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const unsigned char *' for 2nd argument
  447 | operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:585:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const error_code' for 2nd argument
  585 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __ec) {
      | ^                                                ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:620:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'wchar_t' for 2nd argument
  620 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, wchar_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:641:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char8_t' for 2nd argument
  641 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char8_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:647:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char8_t *' for 2nd argument
  647 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char8_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:654:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char16_t' for 2nd argument
  654 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char16_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:657:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char32_t' for 2nd argument
  657 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char32_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:660:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char16_t *' for 2nd argument
  660 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char16_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:663:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char32_t *' for 2nd argument
  663 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char32_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:341:55: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'const wchar_t *')
  341 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c) {
      |                                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:389:1: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'wchar_t')
  389 | operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__cstddef/byte.h:63:38: note: candidate template ignored: requirement 'is_integral<const wchar_t *>::value' was not satisfied [with _Integer = const wchar_t *]
   63 | _LIBCPP_HIDE_FROM_ABI constexpr byte operator<<(byte __lhs, _Integer __shift) noexcept {
      |                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__random/uniform_int_distribution.h:234:1: note: candidate template ignored: could not match 'const uniform_int_distribution<_IT>' against 'const wchar_t[2]'
  234 | operator<<(basic_ostream<_CharT, _Traits>& __os, const uniform_int_distribution<_IT>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:566:33: note: candidate template ignored: requirement 'integral_constant<bool, false>::value' was not satisfied [with _Stream = util::nstringstream &, _Tp = wchar_t[2]]
  566 | _LIBCPP_HIDE_FROM_ABI _Stream&& operator<<(_Stream&& __os, const _Tp& __x) {
      |                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:573:1: note: candidate template ignored: could not match 'const basic_string<_CharT, _Traits, _Allocator>' against 'const wchar_t[2]'
  573 | operator<<(basic_ostream<_CharT, _Traits>& __os, const basic_string<_CharT, _Traits, _Allocator>& __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:579:1: note: candidate template ignored: could not match 'basic_string_view<_CharT, _Traits>' against 'const wchar_t *'
  579 | operator<<(basic_ostream<_CharT, _Traits>& __os, basic_string_view<_CharT, _Traits> __sv) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:591:1: note: candidate template ignored: could not match 'const shared_ptr<_Yp>' against 'const wchar_t[2]'
  591 | operator<<(basic_ostream<_CharT, _Traits>& __os, shared_ptr<_Yp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:605:1: note: candidate template ignored: could not match 'const unique_ptr<_Yp, _Dp>' against 'const wchar_t[2]'
  605 | operator<<(basic_ostream<_CharT, _Traits>& __os, unique_ptr<_Yp, _Dp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:611:1: note: candidate template ignored: could not match 'const bitset<_Size>' against 'const wchar_t[2]'
  611 | operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:626:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  626 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char16_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:629:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  629 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char32_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:632:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  632 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char16_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:635:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  635 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char32_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:644:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  644 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char8_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:650:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  650 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char8_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:76:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ostream &(*)(ostream &)' for 1st argument
   76 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(basic_ostream& (*__pf)(basic_ostream&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:81:3: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_ios<char_type, traits_type> &(*)(basic_ios<char_type, traits_type> &)' (aka 'basic_ios<char, std::char_traits<char>> &(*)(basic_ios<char, std::char_traits<char>> &)') for 1st argument
   81 |   operator<<(basic_ios<char_type, traits_type>& (*__pf)(basic_ios<char_type, traits_type>&)) {
      |   ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:86:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ios_base &(*)(ios_base &)' for 1st argument
   86 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(ios_base& (*__pf)(ios_base&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:141:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'short' for 1st argument
  141 |   basic_ostream& operator<<(short __n);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:142:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned short' for 1st argument
  142 |   basic_ostream& operator<<(unsigned short __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:143:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'int' for 1st argument
  143 |   basic_ostream& operator<<(int __n);
      |                  ^          ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:144:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned int' for 1st argument
  144 |   basic_ostream& operator<<(unsigned int __n);
      |                  ^          ~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:145:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long' for 1st argument
  145 |   basic_ostream& operator<<(long __n);
      |                  ^          ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:146:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long' for 1st argument
  146 |   basic_ostream& operator<<(unsigned long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:147:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long long' for 1st argument
  147 |   basic_ostream& operator<<(long long __n);
      |                  ^          ~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:148:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long long' for 1st argument
  148 |   basic_ostream& operator<<(unsigned long long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:149:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'float' for 1st argument
  149 |   basic_ostream& operator<<(float __f);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:150:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'double' for 1st argument
  150 |   basic_ostream& operator<<(double __f);
      |                  ^          ~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:151:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long double' for 1st argument
  151 |   basic_ostream& operator<<(long double __f);
      |                  ^          ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:160:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_streambuf<char_type, traits_type> *' (aka 'basic_streambuf<char, std::char_traits<char>> *') for 1st argument
  160 |   basic_ostream& operator<<(basic_streambuf<char_type, traits_type>* __sb);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:165:40: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'nullptr_t' (aka 'std::nullptr_t') for 1st argument
  165 |   _LIBCPP_HIDE_FROM_ABI basic_ostream& operator<<(nullptr_t) { return *this << "nullptr"; }
      |                                        ^          ~~~~~~~~~
2 warnings and 1 error generated.
make[1]: *** [MariaUtils.o] Error 1
clang++ -mmacos-version-min=26 -std=gnu++20 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -I/opt/R/arm64/include/mariadb -I/opt/R/arm64/include/mariadb/mysql -Ivendor -DBOOST_NO_AUTO_PTR  -I'/Users/ripley/R/Library/cpp11/include' -I'/Users/ripley/R/Library/plogr/include' -isystem /opt/R/arm64/include    -fPIC  -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion   -c connection.cpp -o connection.o
In file included from connection.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/list.hpp:8:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:10:
/Users/ripley/R/Library/cpp11/include/cpp11/sexp.hpp:73:36: warning: implicit conversion turns floating-point number into integer: 'double' to 'size_t' (aka 'unsigned long') [-Wfloat-conversion]
   73 |   operator size_t() const { return REAL_ELT(data_, 0); }
      |                             ~~~~~~ ^~~~~~~~~~~~~~~~~~
In file included from connection.cpp:2:
In file included from ./RMariaDB_types.h:6:
In file included from ./DbConnection.h:4:
In file included from vendor/boost/noncopyable.hpp:15:
In file included from vendor/boost/core/noncopyable.hpp:12:
In file included from vendor/boost/config.hpp:48:
vendor/boost/config/stdlib/libcpp.hpp:98:11: warning: 'BOOST_NO_AUTO_PTR' macro redefined [-Wmacro-redefined]
   98 | #  define BOOST_NO_AUTO_PTR
      |           ^
<command line>:2:9: note: previous definition is here
    2 | #define BOOST_NO_AUTO_PTR 1
      |         ^
In file included from connection.cpp:2:
In file included from ./RMariaDB_types.h:8:
In file included from ./MariaBinding.h:4:
In file included from vendor/boost/container/vector.hpp:27:
In file included from vendor/boost/container/allocator_traits.hpp:32:
In file included from vendor/boost/container/detail/mpl.hpp:26:
vendor/boost/move/detail/type_traits.hpp:877:30: warning: builtin __has_trivial_destructor is deprecated; use __is_trivially_destructible instead [-Wdeprecated-builtins]
  877 | {  static const bool value = BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T); };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:335:54: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE'
  335 |    #define BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T)   BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                      ^
vendor/boost/move/detail/type_traits.hpp:166:51: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR'
  166 | #     define BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T)
      |                                                   ^
vendor/boost/move/detail/type_traits.hpp:908:30: warning: builtin __has_trivial_assign is deprecated; use __is_trivially_assignable instead [-Wdeprecated-builtins]
  908 |    static const bool value = BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE(T);
      |                              ^
vendor/boost/move/detail/type_traits.hpp:323:58: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE'
  323 |                                                          BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T))
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:159:47: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_ASSIGN'
  159 | #     define BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T) __has_trivial_assign(T)
      |                                               ^
vendor/boost/move/detail/type_traits.hpp:923:30: warning: builtin __has_nothrow_constructor is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  923 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:341:60: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE'
  341 |    #define BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T)  BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                            ^
vendor/boost/move/detail/type_traits.hpp:173:52: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR'
  173 | #     define BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T)
      |                                                    ^
vendor/boost/move/detail/type_traits.hpp:930:30: warning: builtin __has_nothrow_copy is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  930 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:347:58: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE'
  347 |    #define BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE(T)   BOOST_MOVE_HAS_NOTHROW_COPY(T) || ::boost::move_detail::is_pod<T>::value
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:180:46: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_COPY'
  180 | #     define BOOST_MOVE_HAS_NOTHROW_COPY(T) (__has_nothrow_copy(T))
      |                                              ^
vendor/boost/move/detail/type_traits.hpp:944:30: warning: builtin __has_nothrow_assign is deprecated; use __is_nothrow_assignable instead [-Wdeprecated-builtins]
  944 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:353:53: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE'
  353 |    #define BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE(T) BOOST_MOVE_HAS_NOTHROW_ASSIGN(T) || ::boost::move_detail::is_pod<T>::value
      |                                                     ^
vendor/boost/move/detail/type_traits.hpp:187:48: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_ASSIGN'
  187 | #     define BOOST_MOVE_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T))
      |                                                ^
In file included from connection.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:119:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  119 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:125:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&, 0UL, 1UL, 2UL>' requested here
  125 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:138:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>' requested here
  138 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:54:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>::operator()' requested here
   54 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:152:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>, void>' requested here
  152 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:20:35: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(const char *, int, cetype_t)>::operator()<const char *, unsigned long, cetype_t>' requested here
   20 |       : data_(safe[Rf_mkCharLenCE](data.c_str(), data.size(), CE_UTF8)) {}
      |                                   ^
In file included from connection.cpp:1:
In file included from ./pch.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plogr.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plog/Log.h:7:
/Users/ripley/R/Library/plogr/include/plog/Record.h:37:23: error: overload resolution selected deleted operator '<<'
   37 |             m_message << data;
      |             ~~~~~~~~~ ^  ~~~~
/Users/ripley/R/Library/plogr/include/plog/Record.h:30:19: note: in instantiation of function template specialization 'plog::Record::operator<<<wchar_t[2]>' requested here
   30 |             *this << str;
      |                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:623:31: note: candidate function [with _Traits = std::char_traits<char>] has been explicitly deleted
  623 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const wchar_t*) = delete;
      |                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:140:18: note: candidate function
  140 |   basic_ostream& operator<<(bool __n);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:152:18: note: candidate function
  152 |   basic_ostream& operator<<(const void* __p);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:346:55: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  346 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, char __cn) {
      |                                                       ^                                                ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:373:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  373 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, char __c) {
      |                                                     ^                                              ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:378:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'signed char' for 2nd argument
  378 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, signed char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:383:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'unsigned char' for 2nd argument
  383 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:395:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  395 | operator<<(basic_ostream<_CharT, _Traits>& __os, const char* __strn) {
      | ^                                                ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:434:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  434 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, const char* __str) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:440:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const signed char *' for 2nd argument
  440 | operator<<(basic_ostream<char, _Traits>& __os, const signed char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:447:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const unsigned char *' for 2nd argument
  447 | operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:585:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const error_code' for 2nd argument
  585 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __ec) {
      | ^                                                ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:620:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'wchar_t' for 2nd argument
  620 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, wchar_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:641:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char8_t' for 2nd argument
  641 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char8_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:647:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char8_t *' for 2nd argument
  647 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char8_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:654:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char16_t' for 2nd argument
  654 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char16_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:657:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char32_t' for 2nd argument
  657 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char32_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:660:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char16_t *' for 2nd argument
  660 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char16_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:663:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char32_t *' for 2nd argument
  663 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char32_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:341:55: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'const wchar_t *')
  341 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c) {
      |                                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:389:1: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'wchar_t')
  389 | operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__cstddef/byte.h:63:38: note: candidate template ignored: requirement 'is_integral<const wchar_t *>::value' was not satisfied [with _Integer = const wchar_t *]
   63 | _LIBCPP_HIDE_FROM_ABI constexpr byte operator<<(byte __lhs, _Integer __shift) noexcept {
      |                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__random/uniform_int_distribution.h:234:1: note: candidate template ignored: could not match 'const uniform_int_distribution<_IT>' against 'const wchar_t[2]'
  234 | operator<<(basic_ostream<_CharT, _Traits>& __os, const uniform_int_distribution<_IT>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:566:33: note: candidate template ignored: requirement 'integral_constant<bool, false>::value' was not satisfied [with _Stream = util::nstringstream &, _Tp = wchar_t[2]]
  566 | _LIBCPP_HIDE_FROM_ABI _Stream&& operator<<(_Stream&& __os, const _Tp& __x) {
      |                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:573:1: note: candidate template ignored: could not match 'const basic_string<_CharT, _Traits, _Allocator>' against 'const wchar_t[2]'
  573 | operator<<(basic_ostream<_CharT, _Traits>& __os, const basic_string<_CharT, _Traits, _Allocator>& __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:579:1: note: candidate template ignored: could not match 'basic_string_view<_CharT, _Traits>' against 'const wchar_t *'
  579 | operator<<(basic_ostream<_CharT, _Traits>& __os, basic_string_view<_CharT, _Traits> __sv) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:591:1: note: candidate template ignored: could not match 'const shared_ptr<_Yp>' against 'const wchar_t[2]'
  591 | operator<<(basic_ostream<_CharT, _Traits>& __os, shared_ptr<_Yp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:605:1: note: candidate template ignored: could not match 'const unique_ptr<_Yp, _Dp>' against 'const wchar_t[2]'
  605 | operator<<(basic_ostream<_CharT, _Traits>& __os, unique_ptr<_Yp, _Dp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:611:1: note: candidate template ignored: could not match 'const bitset<_Size>' against 'const wchar_t[2]'
  611 | operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:626:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  626 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char16_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:629:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  629 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char32_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:632:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  632 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char16_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:635:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  635 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char32_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:644:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  644 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char8_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:650:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  650 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char8_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:76:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ostream &(*)(ostream &)' for 1st argument
   76 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(basic_ostream& (*__pf)(basic_ostream&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:81:3: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_ios<char_type, traits_type> &(*)(basic_ios<char_type, traits_type> &)' (aka 'basic_ios<char, std::char_traits<char>> &(*)(basic_ios<char, std::char_traits<char>> &)') for 1st argument
   81 |   operator<<(basic_ios<char_type, traits_type>& (*__pf)(basic_ios<char_type, traits_type>&)) {
      |   ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:86:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ios_base &(*)(ios_base &)' for 1st argument
   86 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(ios_base& (*__pf)(ios_base&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:141:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'short' for 1st argument
  141 |   basic_ostream& operator<<(short __n);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:142:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned short' for 1st argument
  142 |   basic_ostream& operator<<(unsigned short __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:143:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'int' for 1st argument
  143 |   basic_ostream& operator<<(int __n);
      |                  ^          ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:144:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned int' for 1st argument
  144 |   basic_ostream& operator<<(unsigned int __n);
      |                  ^          ~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:145:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long' for 1st argument
  145 |   basic_ostream& operator<<(long __n);
      |                  ^          ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:146:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long' for 1st argument
  146 |   basic_ostream& operator<<(unsigned long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:147:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long long' for 1st argument
  147 |   basic_ostream& operator<<(long long __n);
      |                  ^          ~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:148:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long long' for 1st argument
  148 |   basic_ostream& operator<<(unsigned long long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:149:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'float' for 1st argument
  149 |   basic_ostream& operator<<(float __f);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:150:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'double' for 1st argument
  150 |   basic_ostream& operator<<(double __f);
      |                  ^          ~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:151:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long double' for 1st argument
  151 |   basic_ostream& operator<<(long double __f);
      |                  ^          ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:160:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_streambuf<char_type, traits_type> *' (aka 'basic_streambuf<char, std::char_traits<char>> *') for 1st argument
  160 |   basic_ostream& operator<<(basic_streambuf<char_type, traits_type>* __sb);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:165:40: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'nullptr_t' (aka 'std::nullptr_t') for 1st argument
  165 |   _LIBCPP_HIDE_FROM_ABI basic_ostream& operator<<(nullptr_t) { return *this << "nullptr"; }
      |                                        ^          ~~~~~~~~~
8 warnings and 1 error generated.
make[1]: *** [connection.o] Error 1
clang++ -mmacos-version-min=26 -std=gnu++20 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -I/opt/R/arm64/include/mariadb -I/opt/R/arm64/include/mariadb/mysql -Ivendor -DBOOST_NO_AUTO_PTR  -I'/Users/ripley/R/Library/cpp11/include' -I'/Users/ripley/R/Library/plogr/include' -isystem /opt/R/arm64/include    -fPIC  -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion   -c cpp11.cpp -o cpp11.o
In file included from cpp11.cpp:4:
In file included from ./RMariaDB_types.h:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/list.hpp:8:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:10:
/Users/ripley/R/Library/cpp11/include/cpp11/sexp.hpp:73:36: warning: implicit conversion turns floating-point number into integer: 'double' to 'size_t' (aka 'unsigned long') [-Wfloat-conversion]
   73 |   operator size_t() const { return REAL_ELT(data_, 0); }
      |                             ~~~~~~ ^~~~~~~~~~~~~~~~~~
In file included from cpp11.cpp:4:
In file included from ./RMariaDB_types.h:6:
In file included from ./DbConnection.h:4:
In file included from vendor/boost/noncopyable.hpp:15:
In file included from vendor/boost/core/noncopyable.hpp:12:
In file included from vendor/boost/config.hpp:48:
vendor/boost/config/stdlib/libcpp.hpp:98:11: warning: 'BOOST_NO_AUTO_PTR' macro redefined [-Wmacro-redefined]
   98 | #  define BOOST_NO_AUTO_PTR
      |           ^
<command line>:2:9: note: previous definition is here
    2 | #define BOOST_NO_AUTO_PTR 1
      |         ^
In file included from cpp11.cpp:4:
In file included from ./RMariaDB_types.h:8:
In file included from ./MariaBinding.h:4:
In file included from vendor/boost/container/vector.hpp:27:
In file included from vendor/boost/container/allocator_traits.hpp:32:
In file included from vendor/boost/container/detail/mpl.hpp:26:
vendor/boost/move/detail/type_traits.hpp:877:30: warning: builtin __has_trivial_destructor is deprecated; use __is_trivially_destructible instead [-Wdeprecated-builtins]
  877 | {  static const bool value = BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T); };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:335:54: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE'
  335 |    #define BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T)   BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                      ^
vendor/boost/move/detail/type_traits.hpp:166:51: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR'
  166 | #     define BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T)
      |                                                   ^
vendor/boost/move/detail/type_traits.hpp:908:30: warning: builtin __has_trivial_assign is deprecated; use __is_trivially_assignable instead [-Wdeprecated-builtins]
  908 |    static const bool value = BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE(T);
      |                              ^
vendor/boost/move/detail/type_traits.hpp:323:58: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE'
  323 |                                                          BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T))
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:159:47: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_ASSIGN'
  159 | #     define BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T) __has_trivial_assign(T)
      |                                               ^
vendor/boost/move/detail/type_traits.hpp:923:30: warning: builtin __has_nothrow_constructor is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  923 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:341:60: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE'
  341 |    #define BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T)  BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                            ^
vendor/boost/move/detail/type_traits.hpp:173:52: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR'
  173 | #     define BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T)
      |                                                    ^
vendor/boost/move/detail/type_traits.hpp:930:30: warning: builtin __has_nothrow_copy is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  930 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:347:58: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE'
  347 |    #define BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE(T)   BOOST_MOVE_HAS_NOTHROW_COPY(T) || ::boost::move_detail::is_pod<T>::value
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:180:46: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_COPY'
  180 | #     define BOOST_MOVE_HAS_NOTHROW_COPY(T) (__has_nothrow_copy(T))
      |                                              ^
vendor/boost/move/detail/type_traits.hpp:944:30: warning: builtin __has_nothrow_assign is deprecated; use __is_nothrow_assignable instead [-Wdeprecated-builtins]
  944 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:353:53: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE'
  353 |    #define BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE(T) BOOST_MOVE_HAS_NOTHROW_ASSIGN(T) || ::boost::move_detail::is_pod<T>::value
      |                                                     ^
vendor/boost/move/detail/type_traits.hpp:187:48: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_ASSIGN'
  187 | #     define BOOST_MOVE_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T))
      |                                                ^
In file included from cpp11.cpp:4:
In file included from ./RMariaDB_types.h:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:119:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  119 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:125:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&, 0UL, 1UL, 2UL>' requested here
  125 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:138:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>' requested here
  138 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:54:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>::operator()' requested here
   54 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:152:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>, void>' requested here
  152 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:20:35: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(const char *, int, cetype_t)>::operator()<const char *, unsigned long, cetype_t>' requested here
   20 |       : data_(safe[Rf_mkCharLenCE](data.c_str(), data.size(), CE_UTF8)) {}
      |                                   ^
In file included from cpp11.cpp:4:
In file included from ./RMariaDB_types.h:1:
In file included from ./pch.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plogr.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plog/Log.h:7:
/Users/ripley/R/Library/plogr/include/plog/Record.h:37:23: error: overload resolution selected deleted operator '<<'
   37 |             m_message << data;
      |             ~~~~~~~~~ ^  ~~~~
/Users/ripley/R/Library/plogr/include/plog/Record.h:30:19: note: in instantiation of function template specialization 'plog::Record::operator<<<wchar_t[2]>' requested here
   30 |             *this << str;
      |                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:623:31: note: candidate function [with _Traits = std::char_traits<char>] has been explicitly deleted
  623 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const wchar_t*) = delete;
      |                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:140:18: note: candidate function
  140 |   basic_ostream& operator<<(bool __n);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:152:18: note: candidate function
  152 |   basic_ostream& operator<<(const void* __p);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:346:55: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  346 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, char __cn) {
      |                                                       ^                                                ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:373:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  373 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, char __c) {
      |                                                     ^                                              ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:378:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'signed char' for 2nd argument
  378 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, signed char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:383:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'unsigned char' for 2nd argument
  383 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:395:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  395 | operator<<(basic_ostream<_CharT, _Traits>& __os, const char* __strn) {
      | ^                                                ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:434:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  434 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, const char* __str) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:440:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const signed char *' for 2nd argument
  440 | operator<<(basic_ostream<char, _Traits>& __os, const signed char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:447:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const unsigned char *' for 2nd argument
  447 | operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:585:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const error_code' for 2nd argument
  585 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __ec) {
      | ^                                                ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:620:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'wchar_t' for 2nd argument
  620 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, wchar_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:641:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char8_t' for 2nd argument
  641 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char8_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:647:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char8_t *' for 2nd argument
  647 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char8_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:654:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char16_t' for 2nd argument
  654 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char16_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:657:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char32_t' for 2nd argument
  657 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char32_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:660:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char16_t *' for 2nd argument
  660 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char16_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:663:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char32_t *' for 2nd argument
  663 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char32_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:341:55: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'const wchar_t *')
  341 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c) {
      |                                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:389:1: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'wchar_t')
  389 | operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__cstddef/byte.h:63:38: note: candidate template ignored: requirement 'is_integral<const wchar_t *>::value' was not satisfied [with _Integer = const wchar_t *]
   63 | _LIBCPP_HIDE_FROM_ABI constexpr byte operator<<(byte __lhs, _Integer __shift) noexcept {
      |                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__random/uniform_int_distribution.h:234:1: note: candidate template ignored: could not match 'const uniform_int_distribution<_IT>' against 'const wchar_t[2]'
  234 | operator<<(basic_ostream<_CharT, _Traits>& __os, const uniform_int_distribution<_IT>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:566:33: note: candidate template ignored: requirement 'integral_constant<bool, false>::value' was not satisfied [with _Stream = util::nstringstream &, _Tp = wchar_t[2]]
  566 | _LIBCPP_HIDE_FROM_ABI _Stream&& operator<<(_Stream&& __os, const _Tp& __x) {
      |                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:573:1: note: candidate template ignored: could not match 'const basic_string<_CharT, _Traits, _Allocator>' against 'const wchar_t[2]'
  573 | operator<<(basic_ostream<_CharT, _Traits>& __os, const basic_string<_CharT, _Traits, _Allocator>& __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:579:1: note: candidate template ignored: could not match 'basic_string_view<_CharT, _Traits>' against 'const wchar_t *'
  579 | operator<<(basic_ostream<_CharT, _Traits>& __os, basic_string_view<_CharT, _Traits> __sv) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:591:1: note: candidate template ignored: could not match 'const shared_ptr<_Yp>' against 'const wchar_t[2]'
  591 | operator<<(basic_ostream<_CharT, _Traits>& __os, shared_ptr<_Yp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:605:1: note: candidate template ignored: could not match 'const unique_ptr<_Yp, _Dp>' against 'const wchar_t[2]'
  605 | operator<<(basic_ostream<_CharT, _Traits>& __os, unique_ptr<_Yp, _Dp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:611:1: note: candidate template ignored: could not match 'const bitset<_Size>' against 'const wchar_t[2]'
  611 | operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:626:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  626 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char16_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:629:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  629 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char32_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:632:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  632 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char16_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:635:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  635 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char32_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:644:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  644 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char8_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:650:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  650 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char8_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:76:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ostream &(*)(ostream &)' for 1st argument
   76 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(basic_ostream& (*__pf)(basic_ostream&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:81:3: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_ios<char_type, traits_type> &(*)(basic_ios<char_type, traits_type> &)' (aka 'basic_ios<char, std::char_traits<char>> &(*)(basic_ios<char, std::char_traits<char>> &)') for 1st argument
   81 |   operator<<(basic_ios<char_type, traits_type>& (*__pf)(basic_ios<char_type, traits_type>&)) {
      |   ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:86:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ios_base &(*)(ios_base &)' for 1st argument
   86 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(ios_base& (*__pf)(ios_base&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:141:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'short' for 1st argument
  141 |   basic_ostream& operator<<(short __n);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:142:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned short' for 1st argument
  142 |   basic_ostream& operator<<(unsigned short __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:143:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'int' for 1st argument
  143 |   basic_ostream& operator<<(int __n);
      |                  ^          ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:144:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned int' for 1st argument
  144 |   basic_ostream& operator<<(unsigned int __n);
      |                  ^          ~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:145:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long' for 1st argument
  145 |   basic_ostream& operator<<(long __n);
      |                  ^          ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:146:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long' for 1st argument
  146 |   basic_ostream& operator<<(unsigned long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:147:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long long' for 1st argument
  147 |   basic_ostream& operator<<(long long __n);
      |                  ^          ~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:148:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long long' for 1st argument
  148 |   basic_ostream& operator<<(unsigned long long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:149:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'float' for 1st argument
  149 |   basic_ostream& operator<<(float __f);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:150:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'double' for 1st argument
  150 |   basic_ostream& operator<<(double __f);
      |                  ^          ~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:151:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long double' for 1st argument
  151 |   basic_ostream& operator<<(long double __f);
      |                  ^          ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:160:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_streambuf<char_type, traits_type> *' (aka 'basic_streambuf<char, std::char_traits<char>> *') for 1st argument
  160 |   basic_ostream& operator<<(basic_streambuf<char_type, traits_type>* __sb);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:165:40: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'nullptr_t' (aka 'std::nullptr_t') for 1st argument
  165 |   _LIBCPP_HIDE_FROM_ABI basic_ostream& operator<<(nullptr_t) { return *this << "nullptr"; }
      |                                        ^          ~~~~~~~~~
In file included from cpp11.cpp:4:
In file included from ./RMariaDB_types.h:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
/Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:104:16: warning: implicit conversion turns floating-point number into integer: 'double' to 'enable_if_integral<unsigned int, unsigned int>' (aka 'unsigned int') [-Wfloat-conversion]
  104 |         return value;
      |         ~~~~~~ ^~~~~
cpp11.cpp:12:282: note: in instantiation of function template specialization 'cpp11::as_cpp<unsigned int>' requested here
   12 |     return cpp11::as_sexp(connection_create(cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(host), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(user), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(password), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(db), cpp11::as_cpp<cpp11::decay_t<unsigned int>>(port), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(unix_socket), cpp11::as_cpp<cpp11::decay_t<unsigned long>>(client_flag), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(group), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(default_file), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(ssl_key), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(ssl_cert), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(ssl_ca), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(ssl_capath), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(ssl_cipher), cpp11::as_cpp<cpp11::decay_t<int>>(timeout), cpp11::as_cpp<cpp11::decay_t<bool>>(reconnect)));
      |                                                                                                                                                                                                                                                                                          ^
In file included from cpp11.cpp:4:
In file included from ./RMariaDB_types.h:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
/Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:104:16: warning: implicit conversion turns floating-point number into integer: 'double' to 'enable_if_integral<unsigned long, unsigned long>' (aka 'unsigned long') [-Wfloat-conversion]
  104 |         return value;
      |         ~~~~~~ ^~~~~
cpp11.cpp:12:397: note: in instantiation of function template specialization 'cpp11::as_cpp<unsigned long>' requested here
   12 |     return cpp11::as_sexp(connection_create(cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(host), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(user), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(password), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(db), cpp11::as_cpp<cpp11::decay_t<unsigned int>>(port), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(unix_socket), cpp11::as_cpp<cpp11::decay_t<unsigned long>>(client_flag), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(group), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(default_file), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(ssl_key), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(ssl_cert), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(ssl_ca), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(ssl_capath), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(ssl_cipher), cpp11::as_cpp<cpp11::decay_t<int>>(timeout), cpp11::as_cpp<cpp11::decay_t<bool>>(reconnect)));
      |                                                                                                                                                                                                                                                                                                                                                                                                             ^
In file included from cpp11.cpp:4:
In file included from ./RMariaDB_types.h:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
/Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:104:16: warning: implicit conversion turns floating-point number into integer: 'double' to 'enable_if_integral<int, int>' (aka 'int') [-Wfloat-conversion]
  104 |         return value;
      |         ~~~~~~ ^~~~~
cpp11.cpp:12:885: note: in instantiation of function template specialization 'cpp11::as_cpp<int>' requested here
   12 |     return cpp11::as_sexp(connection_create(cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(host), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(user), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(password), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(db), cpp11::as_cpp<cpp11::decay_t<unsigned int>>(port), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(unix_socket), cpp11::as_cpp<cpp11::decay_t<unsigned long>>(client_flag), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(group), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(default_file), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(ssl_key), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(ssl_cert), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(ssl_ca), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(ssl_capath), cpp11::as_cpp<cpp11::decay_t<const cpp11::sexp&>>(ssl_cipher), cpp11::as_cpp<cpp11::decay_t<int>>(timeout), cpp11::as_cpp<cpp11::decay_t<bool>>(reconnect)));
      |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     ^
11 warnings and 1 error generated.
make[1]: *** [cpp11.o] Error 1
clang++ -mmacos-version-min=26 -std=gnu++20 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -I/opt/R/arm64/include/mariadb -I/opt/R/arm64/include/mariadb/mysql -Ivendor -DBOOST_NO_AUTO_PTR  -I'/Users/ripley/R/Library/cpp11/include' -I'/Users/ripley/R/Library/plogr/include' -isystem /opt/R/arm64/include    -fPIC  -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion   -c driver.cpp -o driver.o
In file included from driver.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/list.hpp:8:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:10:
/Users/ripley/R/Library/cpp11/include/cpp11/sexp.hpp:73:36: warning: implicit conversion turns floating-point number into integer: 'double' to 'size_t' (aka 'unsigned long') [-Wfloat-conversion]
   73 |   operator size_t() const { return REAL_ELT(data_, 0); }
      |                             ~~~~~~ ^~~~~~~~~~~~~~~~~~
In file included from driver.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:119:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  119 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:125:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&, 0UL, 1UL, 2UL>' requested here
  125 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:138:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>' requested here
  138 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:54:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>::operator()' requested here
   54 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:152:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>, void>' requested here
  152 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:20:35: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(const char *, int, cetype_t)>::operator()<const char *, unsigned long, cetype_t>' requested here
   20 |       : data_(safe[Rf_mkCharLenCE](data.c_str(), data.size(), CE_UTF8)) {}
      |                                   ^
In file included from driver.cpp:1:
In file included from ./pch.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plogr.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plog/Log.h:7:
/Users/ripley/R/Library/plogr/include/plog/Record.h:37:23: error: overload resolution selected deleted operator '<<'
   37 |             m_message << data;
      |             ~~~~~~~~~ ^  ~~~~
/Users/ripley/R/Library/plogr/include/plog/Record.h:30:19: note: in instantiation of function template specialization 'plog::Record::operator<<<wchar_t[2]>' requested here
   30 |             *this << str;
      |                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:623:31: note: candidate function [with _Traits = std::char_traits<char>] has been explicitly deleted
  623 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const wchar_t*) = delete;
      |                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:140:18: note: candidate function
  140 |   basic_ostream& operator<<(bool __n);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:152:18: note: candidate function
  152 |   basic_ostream& operator<<(const void* __p);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:346:55: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  346 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, char __cn) {
      |                                                       ^                                                ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:373:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  373 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, char __c) {
      |                                                     ^                                              ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:378:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'signed char' for 2nd argument
  378 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, signed char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:383:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'unsigned char' for 2nd argument
  383 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:395:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  395 | operator<<(basic_ostream<_CharT, _Traits>& __os, const char* __strn) {
      | ^                                                ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:434:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  434 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, const char* __str) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:440:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const signed char *' for 2nd argument
  440 | operator<<(basic_ostream<char, _Traits>& __os, const signed char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:447:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const unsigned char *' for 2nd argument
  447 | operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:585:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const error_code' for 2nd argument
  585 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __ec) {
      | ^                                                ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:620:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'wchar_t' for 2nd argument
  620 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, wchar_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:641:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char8_t' for 2nd argument
  641 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char8_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:647:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char8_t *' for 2nd argument
  647 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char8_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:654:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char16_t' for 2nd argument
  654 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char16_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:657:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char32_t' for 2nd argument
  657 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char32_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:660:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char16_t *' for 2nd argument
  660 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char16_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:663:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char32_t *' for 2nd argument
  663 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char32_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:341:55: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'const wchar_t *')
  341 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c) {
      |                                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:389:1: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'wchar_t')
  389 | operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__cstddef/byte.h:63:38: note: candidate template ignored: requirement 'is_integral<const wchar_t *>::value' was not satisfied [with _Integer = const wchar_t *]
   63 | _LIBCPP_HIDE_FROM_ABI constexpr byte operator<<(byte __lhs, _Integer __shift) noexcept {
      |                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__random/uniform_int_distribution.h:234:1: note: candidate template ignored: could not match 'const uniform_int_distribution<_IT>' against 'const wchar_t[2]'
  234 | operator<<(basic_ostream<_CharT, _Traits>& __os, const uniform_int_distribution<_IT>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:566:33: note: candidate template ignored: requirement 'integral_constant<bool, false>::value' was not satisfied [with _Stream = util::nstringstream &, _Tp = wchar_t[2]]
  566 | _LIBCPP_HIDE_FROM_ABI _Stream&& operator<<(_Stream&& __os, const _Tp& __x) {
      |                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:573:1: note: candidate template ignored: could not match 'const basic_string<_CharT, _Traits, _Allocator>' against 'const wchar_t[2]'
  573 | operator<<(basic_ostream<_CharT, _Traits>& __os, const basic_string<_CharT, _Traits, _Allocator>& __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:579:1: note: candidate template ignored: could not match 'basic_string_view<_CharT, _Traits>' against 'const wchar_t *'
  579 | operator<<(basic_ostream<_CharT, _Traits>& __os, basic_string_view<_CharT, _Traits> __sv) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:591:1: note: candidate template ignored: could not match 'const shared_ptr<_Yp>' against 'const wchar_t[2]'
  591 | operator<<(basic_ostream<_CharT, _Traits>& __os, shared_ptr<_Yp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:605:1: note: candidate template ignored: could not match 'const unique_ptr<_Yp, _Dp>' against 'const wchar_t[2]'
  605 | operator<<(basic_ostream<_CharT, _Traits>& __os, unique_ptr<_Yp, _Dp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:611:1: note: candidate template ignored: could not match 'const bitset<_Size>' against 'const wchar_t[2]'
  611 | operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:626:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  626 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char16_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:629:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  629 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char32_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:632:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  632 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char16_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:635:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  635 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char32_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:644:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  644 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char8_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:650:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  650 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char8_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:76:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ostream &(*)(ostream &)' for 1st argument
   76 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(basic_ostream& (*__pf)(basic_ostream&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:81:3: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_ios<char_type, traits_type> &(*)(basic_ios<char_type, traits_type> &)' (aka 'basic_ios<char, std::char_traits<char>> &(*)(basic_ios<char, std::char_traits<char>> &)') for 1st argument
   81 |   operator<<(basic_ios<char_type, traits_type>& (*__pf)(basic_ios<char_type, traits_type>&)) {
      |   ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:86:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ios_base &(*)(ios_base &)' for 1st argument
   86 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(ios_base& (*__pf)(ios_base&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:141:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'short' for 1st argument
  141 |   basic_ostream& operator<<(short __n);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:142:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned short' for 1st argument
  142 |   basic_ostream& operator<<(unsigned short __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:143:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'int' for 1st argument
  143 |   basic_ostream& operator<<(int __n);
      |                  ^          ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:144:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned int' for 1st argument
  144 |   basic_ostream& operator<<(unsigned int __n);
      |                  ^          ~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:145:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long' for 1st argument
  145 |   basic_ostream& operator<<(long __n);
      |                  ^          ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:146:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long' for 1st argument
  146 |   basic_ostream& operator<<(unsigned long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:147:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long long' for 1st argument
  147 |   basic_ostream& operator<<(long long __n);
      |                  ^          ~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:148:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long long' for 1st argument
  148 |   basic_ostream& operator<<(unsigned long long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:149:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'float' for 1st argument
  149 |   basic_ostream& operator<<(float __f);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:150:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'double' for 1st argument
  150 |   basic_ostream& operator<<(double __f);
      |                  ^          ~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:151:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long double' for 1st argument
  151 |   basic_ostream& operator<<(long double __f);
      |                  ^          ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:160:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_streambuf<char_type, traits_type> *' (aka 'basic_streambuf<char, std::char_traits<char>> *') for 1st argument
  160 |   basic_ostream& operator<<(basic_streambuf<char_type, traits_type>* __sb);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:165:40: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'nullptr_t' (aka 'std::nullptr_t') for 1st argument
  165 |   _LIBCPP_HIDE_FROM_ABI basic_ostream& operator<<(nullptr_t) { return *this << "nullptr"; }
      |                                        ^          ~~~~~~~~~
In file included from driver.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:119:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  119 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:125:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(int), unsigned long &, 0UL>' requested here
  125 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:138:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(int), unsigned long &>' requested here
  138 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:54:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(int), unsigned long &>::operator()' requested here
   54 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:152:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(int), unsigned long &>, void>' requested here
  152 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:208:10: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(int)>::operator()<unsigned long &>' requested here
  208 |   return safe[Rf_ScalarInteger](from);
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/named_arg.hpp:22:14: note: in instantiation of function template specialization 'cpp11::as_sexp<unsigned long>' requested here
   22 |     value_ = as_sexp(rhs);
      |              ^
driver.cpp:27:49: note: in instantiation of function template specialization 'cpp11::named_arg::operator=<unsigned long>' requested here
   27 |       cpp11::named_arg(mysql_get_client_info()) = mysql_get_client_version()
      |                                                 ^
3 warnings and 1 error generated.
make[1]: *** [driver.o] Error 1
clang++ -mmacos-version-min=26 -std=gnu++20 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -I/opt/R/arm64/include/mariadb -I/opt/R/arm64/include/mariadb/mysql -Ivendor -DBOOST_NO_AUTO_PTR  -I'/Users/ripley/R/Library/cpp11/include' -I'/Users/ripley/R/Library/plogr/include' -isystem /opt/R/arm64/include    -fPIC  -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion   -c result.cpp -o result.o
In file included from result.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:7:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/data_frame.hpp:12:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/list.hpp:8:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:10:
/Users/ripley/R/Library/cpp11/include/cpp11/sexp.hpp:73:36: warning: implicit conversion turns floating-point number into integer: 'double' to 'size_t' (aka 'unsigned long') [-Wfloat-conversion]
   73 |   operator size_t() const { return REAL_ELT(data_, 0); }
      |                             ~~~~~~ ^~~~~~~~~~~~~~~~~~
In file included from result.cpp:2:
In file included from ./RMariaDB_types.h:6:
In file included from ./DbConnection.h:4:
In file included from vendor/boost/noncopyable.hpp:15:
In file included from vendor/boost/core/noncopyable.hpp:12:
In file included from vendor/boost/config.hpp:48:
vendor/boost/config/stdlib/libcpp.hpp:98:11: warning: 'BOOST_NO_AUTO_PTR' macro redefined [-Wmacro-redefined]
   98 | #  define BOOST_NO_AUTO_PTR
      |           ^
<command line>:2:9: note: previous definition is here
    2 | #define BOOST_NO_AUTO_PTR 1
      |         ^
In file included from result.cpp:2:
In file included from ./RMariaDB_types.h:8:
In file included from ./MariaBinding.h:4:
In file included from vendor/boost/container/vector.hpp:27:
In file included from vendor/boost/container/allocator_traits.hpp:32:
In file included from vendor/boost/container/detail/mpl.hpp:26:
vendor/boost/move/detail/type_traits.hpp:877:30: warning: builtin __has_trivial_destructor is deprecated; use __is_trivially_destructible instead [-Wdeprecated-builtins]
  877 | {  static const bool value = BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T); };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:335:54: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE'
  335 |    #define BOOST_MOVE_IS_TRIVIALLY_DESTRUCTIBLE(T)   BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                      ^
vendor/boost/move/detail/type_traits.hpp:166:51: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR'
  166 | #     define BOOST_MOVE_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T)
      |                                                   ^
vendor/boost/move/detail/type_traits.hpp:908:30: warning: builtin __has_trivial_assign is deprecated; use __is_trivially_assignable instead [-Wdeprecated-builtins]
  908 |    static const bool value = BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE(T);
      |                              ^
vendor/boost/move/detail/type_traits.hpp:323:58: note: expanded from macro 'BOOST_MOVE_IS_TRIVIALLY_COPY_ASSIGNABLE'
  323 |                                                          BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T))
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:159:47: note: expanded from macro 'BOOST_MOVE_HAS_TRIVIAL_ASSIGN'
  159 | #     define BOOST_MOVE_HAS_TRIVIAL_ASSIGN(T) __has_trivial_assign(T)
      |                                               ^
vendor/boost/move/detail/type_traits.hpp:923:30: warning: builtin __has_nothrow_constructor is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  923 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:341:60: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE'
  341 |    #define BOOST_MOVE_IS_NOTHROW_DEFAULT_CONSTRUCTIBLE(T)  BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) || ::boost::move_detail::is_pod<T>::value
      |                                                            ^
vendor/boost/move/detail/type_traits.hpp:173:52: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR'
  173 | #     define BOOST_MOVE_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T)
      |                                                    ^
vendor/boost/move/detail/type_traits.hpp:930:30: warning: builtin __has_nothrow_copy is deprecated; use __is_nothrow_constructible instead [-Wdeprecated-builtins]
  930 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:347:58: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE'
  347 |    #define BOOST_MOVE_IS_NOTHROW_COPY_CONSTRUCTIBLE(T)   BOOST_MOVE_HAS_NOTHROW_COPY(T) || ::boost::move_detail::is_pod<T>::value
      |                                                          ^
vendor/boost/move/detail/type_traits.hpp:180:46: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_COPY'
  180 | #     define BOOST_MOVE_HAS_NOTHROW_COPY(T) (__has_nothrow_copy(T))
      |                                              ^
vendor/boost/move/detail/type_traits.hpp:944:30: warning: builtin __has_nothrow_assign is deprecated; use __is_nothrow_assignable instead [-Wdeprecated-builtins]
  944 | {  static const bool value = BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE(T);  };
      |                              ^
vendor/boost/move/detail/type_traits.hpp:353:53: note: expanded from macro 'BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE'
  353 |    #define BOOST_MOVE_IS_NOTHROW_COPY_ASSIGNABLE(T) BOOST_MOVE_HAS_NOTHROW_ASSIGN(T) || ::boost::move_detail::is_pod<T>::value
      |                                                     ^
vendor/boost/move/detail/type_traits.hpp:187:48: note: expanded from macro 'BOOST_MOVE_HAS_NOTHROW_ASSIGN'
  187 | #     define BOOST_MOVE_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T))
      |                                                ^
In file included from result.cpp:1:
In file included from ./pch.h:1:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11.hpp:5:
In file included from /Users/ripley/R/Library/cpp11/include/cpp11/as.hpp:11:
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:119:29: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
  119 |   return std::forward<F>(f)(std::get<I>(std::move(a))...);
      |          ~~~                ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:125:10: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&, 0UL, 1UL, 2UL>' requested here
  125 |   return apply(std::forward<F>(f), std::move(a), make_index_sequence<sizeof...(Aref)>{});
      |          ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:138:12: note: in instantiation of function template specialization 'cpp11::detail::apply<SEXPREC *(*&)(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>' requested here
  138 |     return apply(ptr_, std::move(arefs_));
      |            ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:54:16: note: in instantiation of member function 'cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>::operator()' requested here
   54 |         return static_cast<Fun&&>(*callback)();
      |                ^
/Users/ripley/R/Library/cpp11/include/cpp11/protect.hpp:152:14: note: in instantiation of function template specialization 'cpp11::unwind_protect<cpp11::detail::closure<SEXPREC *(const char *, int, cetype_t), const char *&&, unsigned long &&, cetype_t &&>, void>' requested here
  152 |       return unwind_protect(
      |              ^
/Users/ripley/R/Library/cpp11/include/cpp11/r_string.hpp:20:35: note: in instantiation of function template specialization 'cpp11::protect::function<SEXPREC *(const char *, int, cetype_t)>::operator()<const char *, unsigned long, cetype_t>' requested here
   20 |       : data_(safe[Rf_mkCharLenCE](data.c_str(), data.size(), CE_UTF8)) {}
      |                                   ^
In file included from result.cpp:1:
In file included from ./pch.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plogr.h:4:
In file included from /Users/ripley/R/Library/plogr/include/plog/Log.h:7:
/Users/ripley/R/Library/plogr/include/plog/Record.h:37:23: error: overload resolution selected deleted operator '<<'
   37 |             m_message << data;
      |             ~~~~~~~~~ ^  ~~~~
/Users/ripley/R/Library/plogr/include/plog/Record.h:30:19: note: in instantiation of function template specialization 'plog::Record::operator<<<wchar_t[2]>' requested here
   30 |             *this << str;
      |                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:623:31: note: candidate function [with _Traits = std::char_traits<char>] has been explicitly deleted
  623 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const wchar_t*) = delete;
      |                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:140:18: note: candidate function
  140 |   basic_ostream& operator<<(bool __n);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:152:18: note: candidate function
  152 |   basic_ostream& operator<<(const void* __p);
      |                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:346:55: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  346 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, char __cn) {
      |                                                       ^                                                ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:373:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char' for 2nd argument
  373 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, char __c) {
      |                                                     ^                                              ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:378:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'signed char' for 2nd argument
  378 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, signed char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:383:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'unsigned char' for 2nd argument
  383 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:395:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  395 | operator<<(basic_ostream<_CharT, _Traits>& __os, const char* __strn) {
      | ^                                                ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:434:53: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char *' for 2nd argument
  434 | _LIBCPP_HIDE_FROM_ABI basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>& __os, const char* __str) {
      |                                                     ^                                              ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:440:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const signed char *' for 2nd argument
  440 | operator<<(basic_ostream<char, _Traits>& __os, const signed char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:447:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const unsigned char *' for 2nd argument
  447 | operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __str) {
      | ^                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:585:1: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const error_code' for 2nd argument
  585 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __ec) {
      | ^                                                ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:620:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'wchar_t' for 2nd argument
  620 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, wchar_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:641:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char8_t' for 2nd argument
  641 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char8_t) = delete;
      |                               ^                                         ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:647:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char8_t *' for 2nd argument
  647 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char8_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:654:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char16_t' for 2nd argument
  654 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char16_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:657:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'char32_t' for 2nd argument
  657 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, char32_t) = delete;
      |                               ^                                         ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:660:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char16_t *' for 2nd argument
  660 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char16_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:663:31: note: candidate function template not viable: no known conversion from 'const wchar_t[2]' to 'const char32_t *' for 2nd argument
  663 | basic_ostream<char, _Traits>& operator<<(basic_ostream<char, _Traits>&, const char32_t*) = delete;
      |                               ^                                         ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:341:55: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'const wchar_t *')
  341 | _LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c) {
      |                                                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:389:1: note: candidate template ignored: deduced conflicting types for parameter '_CharT' ('char' vs. 'wchar_t')
  389 | operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__cstddef/byte.h:63:38: note: candidate template ignored: requirement 'is_integral<const wchar_t *>::value' was not satisfied [with _Integer = const wchar_t *]
   63 | _LIBCPP_HIDE_FROM_ABI constexpr byte operator<<(byte __lhs, _Integer __shift) noexcept {
      |                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__random/uniform_int_distribution.h:234:1: note: candidate template ignored: could not match 'const uniform_int_distribution<_IT>' against 'const wchar_t[2]'
  234 | operator<<(basic_ostream<_CharT, _Traits>& __os, const uniform_int_distribution<_IT>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:566:33: note: candidate template ignored: requirement 'integral_constant<bool, false>::value' was not satisfied [with _Stream = util::nstringstream &, _Tp = wchar_t[2]]
  566 | _LIBCPP_HIDE_FROM_ABI _Stream&& operator<<(_Stream&& __os, const _Tp& __x) {
      |                                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:573:1: note: candidate template ignored: could not match 'const basic_string<_CharT, _Traits, _Allocator>' against 'const wchar_t[2]'
  573 | operator<<(basic_ostream<_CharT, _Traits>& __os, const basic_string<_CharT, _Traits, _Allocator>& __str) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:579:1: note: candidate template ignored: could not match 'basic_string_view<_CharT, _Traits>' against 'const wchar_t *'
  579 | operator<<(basic_ostream<_CharT, _Traits>& __os, basic_string_view<_CharT, _Traits> __sv) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:591:1: note: candidate template ignored: could not match 'const shared_ptr<_Yp>' against 'const wchar_t[2]'
  591 | operator<<(basic_ostream<_CharT, _Traits>& __os, shared_ptr<_Yp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:605:1: note: candidate template ignored: could not match 'const unique_ptr<_Yp, _Dp>' against 'const wchar_t[2]'
  605 | operator<<(basic_ostream<_CharT, _Traits>& __os, unique_ptr<_Yp, _Dp> const& __p) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:611:1: note: candidate template ignored: could not match 'const bitset<_Size>' against 'const wchar_t[2]'
  611 | operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x) {
      | ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:626:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  626 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char16_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:629:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  629 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char32_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:632:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  632 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char16_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:635:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  635 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char32_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:644:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  644 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, char8_t) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:650:34: note: candidate template ignored: could not match 'basic_ostream' against 'util::basic_stringstream'
  650 | basic_ostream<wchar_t, _Traits>& operator<<(basic_ostream<wchar_t, _Traits>&, const char8_t*) = delete;
      |                                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:76:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ostream &(*)(ostream &)' for 1st argument
   76 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(basic_ostream& (*__pf)(basic_ostream&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:81:3: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_ios<char_type, traits_type> &(*)(basic_ios<char_type, traits_type> &)' (aka 'basic_ios<char, std::char_traits<char>> &(*)(basic_ios<char, std::char_traits<char>> &)') for 1st argument
   81 |   operator<<(basic_ios<char_type, traits_type>& (*__pf)(basic_ios<char_type, traits_type>&)) {
      |   ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:86:56: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'ios_base &(*)(ios_base &)' for 1st argument
   86 |   inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 basic_ostream& operator<<(ios_base& (*__pf)(ios_base&)) {
      |                                                        ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:141:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'short' for 1st argument
  141 |   basic_ostream& operator<<(short __n);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:142:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned short' for 1st argument
  142 |   basic_ostream& operator<<(unsigned short __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:143:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'int' for 1st argument
  143 |   basic_ostream& operator<<(int __n);
      |                  ^          ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:144:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned int' for 1st argument
  144 |   basic_ostream& operator<<(unsigned int __n);
      |                  ^          ~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:145:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long' for 1st argument
  145 |   basic_ostream& operator<<(long __n);
      |                  ^          ~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:146:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long' for 1st argument
  146 |   basic_ostream& operator<<(unsigned long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:147:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long long' for 1st argument
  147 |   basic_ostream& operator<<(long long __n);
      |                  ^          ~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:148:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'unsigned long long' for 1st argument
  148 |   basic_ostream& operator<<(unsigned long long __n);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:149:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'float' for 1st argument
  149 |   basic_ostream& operator<<(float __f);
      |                  ^          ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:150:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'double' for 1st argument
  150 |   basic_ostream& operator<<(double __f);
      |                  ^          ~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:151:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'long double' for 1st argument
  151 |   basic_ostream& operator<<(long double __f);
      |                  ^          ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:160:18: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'basic_streambuf<char_type, traits_type> *' (aka 'basic_streambuf<char, std::char_traits<char>> *') for 1st argument
  160 |   basic_ostream& operator<<(basic_streambuf<char_type, traits_type>* __sb);
      |                  ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/__ostream/basic_ostream.h:165:40: note: candidate function not viable: no known conversion from 'const wchar_t[2]' to 'nullptr_t' (aka 'std::nullptr_t') for 1st argument
  165 |   _LIBCPP_HIDE_FROM_ABI basic_ostream& operator<<(nullptr_t) { return *this << "nullptr"; }
      |                                        ^          ~~~~~~~~~
8 warnings and 1 error generated.
make[1]: *** [result.o] Error 1
make[1]: Target `all' not remade because of errors.
ERROR: compilation failed for package ‘RMariaDB’
* removing ‘/Users/ripley/R/packages/tests-devel/RMariaDB.Rcheck/RMariaDB’