chromium/third_party/blink/web_tests/external/wpt/css/selectors/invalidation/any-link-attribute-removal.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS test: Handling of dynamic changes to :any-link selectors</title>
<link rel="author" title="Boris Zbarsky" href="mailto:[email protected]">
<link rel="match" href="any-link-attribute-removal-ref.html">
<link rel="help" href="https://drafts.csswg.org/selectors-4/#the-any-link-pseudo">
<style>
  span { color: green; }
  :any-link + span { color: red; }
</style>
<body onload="window.oldColor = getComputedStyle(document.querySelector('span')).color;
              document.querySelector('a').removeAttribute('href');">
  <a href=""></a><span>This should be green</span>
</body>