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chromium/third_party/blink/web_tests/animations/stability/detached-document-element-animate-crash.html 

<!DOCTYPE html>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script>
test(() => {
  document.implementation.createDocument('', '').createElement('div').animate({transform: 'none'}, 1000);
}, 'Don\'t crash when animating elements attached to detached documents.');
</script>