[libcxx-commits] [libcxx] [libc++] Add `-Watomic-memory-ordering` diagnostic tests for `atomic_ref` (PR #130206)

[Nikolas Klauser via libcxx-commits]

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philnik777 wrote:

Looks like you've dropped the first line of the license header when copy/pasting.

https://github.com/llvm/llvm-project/pull/130206