https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127690
--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Oleksandr Kulkov from comment #7) > I’d be happy to work on a modern C++ implementation if there’s any chance to > eventually accepting it as a libstdc++ extension. Would something along > those lines be worth pursuing? No, it doesn't belong in libstdc++ if it's not part of the C++ standard library.
