[libcxx-commits] [libcxx] [libc++] Add a utility for checking the output of commands (PR #65917)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne commented:

Thanks a lot for reviving this! I really like this in general, but I do wonder about the value of some of the `cmp_less.codegen` tests you added.

https://github.com/llvm/llvm-project/pull/65917