[Bug testsuite/111883] Wstringop-overflow-6.C FAILs with -std=c++26

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111883

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Yeah, that is what I meant.  Note, I do see the from_chars inlines even with
-std=c++23
in preprocessed dump when including <charconv>, the difference is in
#if __cplusplus > 202302L
# include <charconv>
#endif
in bits/basic_string.h (and the trigger is -Wsystem-headers).