[libcxx-commits] [libcxx] [libc++] [NFC] Rename transparency test header & reformat it (PR #175386)

[Nikolas Klauser via libcxx-commits]

https://github.com/philnik777 requested changes to this pull request.

Why is this renamed? The current name seems perfectly correct, while the new name definitely isn't.

https://github.com/llvm/llvm-project/pull/175386