[Bug libstdc++/93059] char and char8_t does not talk with each other with memcpy. std::copy std::copy_n, std::fill, std::fill_n, std::uninitialized_copy std::uninitialized_copy_n, std::fill, std::uninitialized_fill_n fails to convert to memxxx functions

[glisse at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93059

--- Comment #17 from Marc Glisse <glisse at gcc dot gnu.org> ---
(In reply to fdlbxtqi from comment #15)
> What I am worried about is that whether revamping these functions would be a new wave of ABI breaking.

I don't foresee any ABI issue here. Do make sure your code doesn't break with
-std=c++03, and run the testsuite before submitting it.