<!DOCTYPE html>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();
</script>
<p>PASS if no crash or assertion failure.</p>
<div style="display:flex;">
    <div>
        <div style="position:relative; width:5em;">
            <div style="overflow:auto;">
                <div>xxxxxxxxxxxxxxxxxxxxxx</div>
                <div style="position:absolute;"></div>
            </div>
        </div>
    </div>
</div>