[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

[m.cencora at gmail dot com via Gcc-bugs]

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

m.cencora at gmail dot com changed:

           What    |Removed                     |Added
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                 CC|                            |m.cencora at gmail dot com

--- Comment #48 from m.cencora at gmail dot com ---
Any progress on this?

I have stumbled upon same inefficiencies when writing serialization code that
copies raw bytes to unsigned char* raw memory buffer from contiguous containers
(string/vector/array) with elements of any 1 byte trivially copyable type
(signed char, char, enum, UDT).