https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123167
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- >I'm working on a fix as part of my rewrite of to_chars based on Tejú Jaguá There is no reason to fix this. As mentioned the option is an ABI breaking and you need to compile libstdc++ with the same option too.
