[libcxx-commits] [libcxx] [libc++][test] Improves substitution naming (PR #80471)

[Stephan T. Lavavej via libcxx-commits]

StephanTLavavej wrote:

@ldionne Thanks for the heads up! I think since our dependency is test-only and we're rarely impacted, I don't need to be added to the group, but I appreciate hearing about it :smile_cat:

https://github.com/llvm/llvm-project/pull/80471