[libcxx-commits] [libcxx] Fix bug in atomic_ref's calculation of lock_free-ness. (PR #93427)

[Louis Dionne via libcxx-commits]

ldionne wrote:

I tried picking up this patch to apply some of the feedback but I couldn't push to @EricWF 's branch. Since this is starting to be tight for getting into LLVM 19, I created #99570 with this patch + some of my edits. Closing this PR since it's now a duplicate of the other one.

https://github.com/llvm/llvm-project/pull/93427