[libcxx-commits] [libcxx] [libc++] Optimize {std, ranges}::for_each for iterating over __trees (PR #164405)

[Nico Weber via libcxx-commits]

nico wrote:

HEAD's been broken for over 2 days now. LLVM has a revert-to-green policy. Since the fix seems to be taking a while, is it time to revert?

https://github.com/llvm/llvm-project/pull/164405