[libcxx-commits] [libcxx] [libc++] Deprecates std::errc constants. (PR #80542)

[Aaron Ballman via libcxx-commits]

AaronBallman wrote:

I think the behavior is defensible per https://eel.is/c++draft/syserr#system.error.syn-1 (which I think is pulled in transitively via https://eel.is/c++draft/error.reporting), and also https://eel.is/c++draft/support.c.headers.general#1.sentence-3

(I'm not a libc++ developer though and they may have totally different opinions than me.)

https://github.com/llvm/llvm-project/pull/80542