chromium/src/third_party/blink/web_tests/fast/css/variables/webkit-text-emphasis-crash.html

<script>
    if (window.testRunner)
        testRunner.dumpAsText();
</script>
<style>
p {
    -webkit-text-emphasis: var(--a);
}
</style>
<p>Test successful if it does not crash.</p>