[libcxx-commits] [libcxx] [libc++] Fix header deprecations (PR #163356)

[Nikolas Klauser via libcxx-commits]

philnik777 wrote:

Yes, exactly. I guess we're also removing the diagnostic for people using `-Wsystem-header` or stuff like that, but I really don't care TBH. We're not supporting that stuff anyways.

https://github.com/llvm/llvm-project/pull/163356