[libcxx-commits] [libcxx] [libc++] tests with picolibc: update picolibc (PR #77908)

[Mark de Wever via libcxx-commits]

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

Thanks! LGTM! Note the patch for testing the modules is still under review. So I'll need to validate later whether this solves all issues. There's no need to wait landing this patch.

https://github.com/llvm/llvm-project/pull/77908