"clang++-6.0"   -fvisibility-inlines-hidden -Wno-c99-extensions -std=c++17 -stdlib=libc++ -isystem/usr/include/libcxxabi -fPIC -pthread -O0 -fno-inline -Wall -fvisibility=hidden -m64 --target=x86_64-pc-linux  -DBOOST_ALL_NO_LIB=1 -DBOOST_COBALT_USE_STD_PMR=1   -I".."  -c -o "/var/boost/run/results/boost/bin.v2/libs/exception/test/visibility_test.test/clang-linux-6.0~c++17~lc/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/visibility_test.o" "../libs/exception/test/visibility_test.cpp"

            

"clang++-6.0"  -Wl,-rpath -Wl,"/var/boost/run/results/boost/bin.v2/libs/exception/test/clang-linux-6.0~c++17~lc/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden" -Wl,-rpath-link -Wl,"/var/boost/run/results/boost/bin.v2/libs/exception/test/clang-linux-6.0~c++17~lc/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden" -o "/var/boost/run/results/boost/bin.v2/libs/exception/test/visibility_test.test/clang-linux-6.0~c++17~lc/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/visibility_test" -Wl,--start-group "/var/boost/run/results/boost/bin.v2/libs/exception/test/visibility_test.test/clang-linux-6.0~c++17~lc/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/visibility_test.o" "/var/boost/run/results/boost/bin.v2/libs/exception/test/clang-linux-6.0~c++17~lc/debug/x86_64/debug-symbols-off/threading-multi/visibility-hidden/libvisibility_test_lib.so.1.87.0"  -Wl,-Bstatic  -Wl,-Bdynamic -lrt -Wl,--end-group -fPIC -pthread -fvisibility=hidden -fvisibility-inlines-hidden -m64 -stdlib=libc++ -lc++abi --target=x86_64-pc-linux 

            

visibility_test: ../boost/exception/get_error_info.hpp:46: static typename ErrorInfo::value_type *boost::exception_detail::get_info<boost::error_info<my_info_, int> >::get(const boost::exception &) [ErrorInfo = boost::error_info<my_info_, int>]: Assertion `0!=dynamic_cast<ErrorInfo *>(eib.get())' failed.
Aborted (core dumped)

EXIT STATUS: 134