https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110355
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ppalka at gcc dot gnu.org --- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- Oh this is actually std::to_chars not std::format #include <charconv> int main() { char buf[5]; std::to_chars(buf, buf+5, 1e-7); if (__builtin_memcmp(buf, "1e-7", 4)) __builtin_abort(); }