Harness status: OK

Found 4 tests

4 Pass
Pass	Loading "var(--x) serif" causes SyntaxError (document)
Pass	Loading "var(--x, 10px) serif" causes SyntaxError (document)
Pass	Loading "var(--x) serif" causes SyntaxError (worker)
Pass	Loading "var(--x, 10px) serif" causes SyntaxError (worker)