[libcxx-commits] [libcxx] [llvm] [libc++] Optionally support filecheck-based tests (PR #165769)

[Michael Buch via libcxx-commits]

Michael137 wrote:

Appreciate this! This makes the eventual LLDB testing much more convenient. And we might be able to clean up the GDB tests substantially

https://github.com/llvm/llvm-project/pull/165769