[supports-import-parsing.html] [@import url("nonexist.css") layer(A) supports((display: flex) or (foo: bar)); should be a valid supports() import rule] expected: if not debug and (os == "win"): PASS if debug: PASS [PASS, FAIL] [@import url("nonexist.css") layer(A.B) supports((display: flex) and (foo: bar)); should be a valid supports() import rule] expected: if not debug and (os == "win"): PASS if debug: PASS [PASS, FAIL]