[Bug libstdc++/108846] std::copy, std::copy_n on potentially overlapping subobjects

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108846

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Even https://www.open-std.org/jtc1/sc22/wg21/docs/cwg_active.html#2544 is very
much related.