[libcxx-commits] [libcxx] [libc++] Clean up some now dead code with the upgrade to GCC 14 (PR #97746)

[Mark de Wever via libcxx-commits]

https://github.com/mordante approved this pull request.

Thanks for the cleanup. LGTM after the CI passes and the transitive includes are fixed.

https://github.com/llvm/llvm-project/pull/97746