https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79511
--- Comment #7 from ww898 <mikhail at pilin dot name> --- Yes, I have: https://github.com/ww898/utf-cpp. To make errors please uncomment here: https://github.com/ww898/utf-cpp/blob/master/test/utf_converters_test.cpp#L781 P.S. It is possible to use no library version of boost test, but it requires some changes in test sources and CMake.
