chromium/third_party/blink/web_tests/fast/table/flexbox-collapsed-borders-crash.html

<!DOCTYPE html>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>

<div style="display:flex">
  <table style="border-collapse:collapse">
    <td>Some text</td>
  </table>
</div>

<script>
  test(() => {
  }, "No crash or assertion failure. crbug.com/770348");
</script>