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Test Info: Warnings

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS ::select-arrow Pseudo-Element Test</title>
<meta name="assert" content="This test checks the validity of the ::select-arrow pseudo element selector." />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
<script>
test_valid_selector("::select-arrow");
test_valid_selector("*::select-arrow", "::select-arrow");
test_valid_selector("foo.bar[baz]::select-arrow");
test_invalid_selector("::select-arrow *");
// Combinations
test_invalid_selector("::select-arrow::select-arrow");
test_invalid_selector("::before::select-arrow");
test_invalid_selector("::after::select-arrow");
test_invalid_selector("::marker::select-arrow");
test_invalid_selector("::placeholder::select-arrow");
test_invalid_selector("::select-arrow::before");
test_invalid_selector("::select-arrow::after");
test_valid_selector("::select-arrow::marker");
test_invalid_selector("::select-arrow::placeholder");
test_invalid_selector("::slotted(*)::select-arrow::slotted(*)");
test_valid_selector("::slotted(*)::select-arrow");
test_valid_selector("::part(foo)::select-arrow");
</script>