[Bug libstdc++/112100] ubsan: misses UB when modifying std::string's trailing \0

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112100

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Jonathan Wakely from comment #2)
> It would need a completely new category of "memory location that you can
> read and write to but nothing else"

That was supposed to say "read and write zero to but nothing else".