[Bug libstdc++/110860] std::format("{:f}",2e304) invokes undefined behaviour

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110860

--- Comment #14 from Jonathan Wakely <redi at gcc dot gnu.org> ---
That portability concern already applied to log10f and log10l anyway.