[libcxx-commits] [libcxx] [libc++] Use __is_array if the builtin is fixed (PR #93037)

[Louis Dionne via libcxx-commits]

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

LGTM but this may require coordination with the Docker image to pull a fixed version of the clang nightly build.

https://github.com/llvm/llvm-project/pull/93037