needs-matching-clang
needs-force-clang-based-tests
This header is much more restrictive than its old name would suggest. As a result, most of the tests that use it don't actually run in any CI jobs.
tools.mk
apparently I missed some tests in the last commit. Rather than having dozens of tests use the long version, use the short version in `run-make` and the long version in `run-make-fulldeps` (which is now only three tests)
They pass fine.