chromium/third_party/blink/web_tests/external/wpt/css/css-nesting/has-nesting.html

<!doctype html>
<title>Nested has shouldn't match</title>
<link rel="help" href="https://drafts.csswg.org/selectors/#relational">
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1864647">
<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/9600">
<link rel="match" href="has-nesting-ref.html">
<style>
ul { background: green }

li:has(strong) {
  display: none;

  :has(> &) {
    background: red;
  }
}
</style>
<ul>
  <li><strong>Foo</strong></li>
  <li>Bar</li>
</ul>