[libcxx-commits] [libcxx] [libc++][hardening] Add iterator validity checks on unordered containers (PR #80230)

[Konstantin Varlamov via libcxx-commits]

var-const wrote:

@davidben Is there anything blocking this patch from being merged? The CI failure should be easy to fix (it's just `clang-format` AFAIS).

https://github.com/llvm/llvm-project/pull/80230