[libcxx-commits] [libcxx] [libc++][test] `concat_macros.h`: Fix `TEST_HAS_NO_WIDE_CHARACTERS` syntax damage (PR #74987)

[Mark de Wever via libcxx-commits]

https://github.com/mordante approved this pull request.

Thanks a lot! I just noticed the same in some CI runs. I've no idea how the original patch managed to pass the CI :-/

LGTM!

https://github.com/llvm/llvm-project/pull/74987