https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59987
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED --- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> --- std::hexfloat and std::defaultfloat support is committed now. Parsing hexadecimal floats is not supported in C++, that is a known issue, see http://cplusplus.github.io/LWG/lwg-active.html#2381