id summary reporter owner description type status milestone component version severity resolution keywords cc 8369 Do not compile even trivial UTF16 and UTF32 tests with libc++ Antony Polukhin Antony Polukhin In libc++ there are no specializations of `std::numpunct` and `std::numpunct` templates. So no test shall be run with `char16_t` and `char32_t` types on libc++. Tasks closed Boost 1.54.0 lexical_cast Boost 1.52.0 Cosmetic fixed char16_t char32_t unicode utf16 utf32 libc++ clang