[libcxx-commits] [libcxx] [libc++][test] Adds a test for a reserved name. (PR #131363)

[A. Jiang via libcxx-commits]

https://github.com/frederick-vs-ja approved this pull request.

LGTM!
(The CI failure should have been resolved by #131438.)

https://github.com/llvm/llvm-project/pull/131363