[Bug libstdc++/109921] [13 Regression] c++17/floating_from_chars.cc: compile error: ‘from_chars_strtod’ was not declared in this scope

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109921

--- Comment #10 from Jonathan Wakely <redi at gcc dot gnu.org> ---
A release candidate arrived:
https://gcc.gnu.org/pipermail/gcc/2023-July/242116.html