chromium/third_party/blink/web_tests/fast/multicol/nested-with-spanner-and-margin-crash.html

<!DOCTYPE html>
<div style="columns:2; orphans:1; widows:1;">
    <div style="columns:2;">
        <br>
        <div style="column-span:all;"></div>
        <div><br></div>
        <div style="margin-top:1px;"></div>
    </div>
</div>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script>
    test(() => {}, "PASS if no crash or assertion failure");
</script>