css/css-contain/content-visibility/slot-content-visibility-16-crash.html

<!DOCTYPE html>
<link rel=author href="mailto:jarhar@chromium.org">
<link rel=help href="https://bugs.chromium.org/p/chromium/issues/detail?id=1251931">

<div>
  <template shadowrootmode=open></template>
  <span id="outside"></span>
</div>
<div style="content-visibility:hidden"></div>
<script>
  getComputedStyle(outside).color;
  outside.style.color = "green";
  getComputedStyle(outside).color;
</script>