id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 8763,format does not compile with char16_t strings and libc++,timblechmann,"James E. King, III","the following code does not compile with clang: {{{ #include int main(int argc, const char * argv[]) { std::basic_string abc = (boost::basic_format(u""Hello"")).str(); return 0; } }}} the reason is that libc++ does not provide std::ctype, as it is not provided by the standard.",Bugs,closed,Boost 1.66.0,format,Boost 1.54.0,Problem,wontfix,,