"g++-13"   -fvisibility-inlines-hidden -std=c++20 -Wall -Wextra -fPIC -m64 -pthread -O0 -fno-inline -Wall -fvisibility=hidden -Wno-unused-variable -Wno-long-long -ftemplate-depth-255 -DBOOST_ALL_NO_LIB=1 -DBOOST_ARCHIVE_TEST=xml_warchive.hpp -DBOOST_COBALT_USE_STD_PMR=1 -DBOOST_LIB_DIAGNOSTIC=1 -DBOOST_SERIALIZATION_DYN_LINK=1 -DBOOST_WSERIALIZATION_DYN_LINK=1   -I".."  -c -o "/var/boost/run/results/boost/bin.v2/libs/serialization/test/test_class_info_save_xml_warchive.test/gcc-13~c++20~warn/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/test_class_info_save.o" "../libs/serialization/test/test_class_info_save.cpp"

In file included from ../libs/serialization/test/test_tools.hpp:159,
                 from ../libs/serialization/test/test_class_info_save.cpp:18:
../libs/serialization/test/test_class_info_save.cpp: In member function 'void B::serialize(Archive&, unsigned int)':
../libs/serialization/test/test_class_info_save.cpp:55:13: warning: type qualifiers ignored on cast result type [-Wignored-qualifiers]
   55 |             static_cast<const int>(file_version)
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../boost/core/lightweight_test.hpp:533:107: note: in definition of macro 'BOOST_TEST'
  533 | #define BOOST_TEST(expr) ( ::boost::detail::test_impl(#expr, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION, (expr)? true: false) )
      |                                                                                                           ^~~~
../libs/serialization/test/test_class_info_save.cpp:54:9: note: in expansion of macro 'BOOST_CHECK'
   54 |         BOOST_CHECK(
      |         ^~~~~~~~~~~
            

    "g++-13"  -Wl,-rpath -Wl,"/var/boost/run/results/boost/bin.v2/libs/serialization/build/gcc-13~c++20~warn/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden" -Wl,-rpath-link -Wl,"/var/boost/run/results/boost/bin.v2/libs/serialization/build/gcc-13~c++20~warn/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden" -o "/var/boost/run/results/boost/bin.v2/libs/serialization/test/test_class_info_save_xml_warchive.test/gcc-13~c++20~warn/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/test_class_info_save_xml_warchive" -Wl,--start-group "/var/boost/run/results/boost/bin.v2/libs/serialization/test/test_class_info_save_xml_warchive.test/gcc-13~c++20~warn/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/test_class_info_save.o" "/var/boost/run/results/boost/bin.v2/libs/serialization/build/gcc-13~c++20~warn/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/libboost_wserialization.so.1.87.0" "/var/boost/run/results/boost/bin.v2/libs/serialization/build/gcc-13~c++20~warn/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/libboost_serialization.so.1.87.0"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -Wl,--end-group -fPIC -m64 -pthread -fvisibility=hidden -fvisibility-inlines-hidden 

/usr/bin/ld: /var/boost/run/results/boost/bin.v2/libs/serialization/test/test_class_info_save_xml_warchive.test/gcc-13~c++20~warn/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/test_class_info_save.o: in function `boost::archive::tmpnam(char*)':
test_class_info_save.cpp:(.text+0xe9): undefined reference to `boost::filesystem::detail::path_algorithms::append_v3(boost::filesystem::path&, char const*, char const*)'
/usr/bin/ld: /var/boost/run/results/boost/bin.v2/libs/serialization/test/test_class_info_save_xml_warchive.test/gcc-13~c++20~warn/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/test_class_info_save.o: in function `boost::filesystem::unique_path(boost::filesystem::path const&)':
test_class_info_save.cpp:(.text._ZN5boost10filesystem11unique_pathERKNS0_4pathE[_ZN5boost10filesystem11unique_pathERKNS0_4pathE]+0x24): undefined reference to `boost::filesystem::detail::unique_path(boost::filesystem::path const&, boost::system::error_code*)'
collect2: error: ld returned 1 exit status