<!DOCTYPE html>
<html>
    <style>
        div:after {
            content: 'Generated content wrapped in a flex-box.';
            display: -webkit-box;
        }
    </style>
    <script>
        if (window.testRunner)
            testRunner.dumpAsText();
    </script>
    <p>Bug <a href="https://bugs.webkit.org/show_bug.cgi?id=91003">91003</a>: ASSERT(genChild->isListMarker() || genChild->style()->styleType() == FIRST_LETTER) triggered on flex-box content</p>
    <p>This test has passed if it doesn't crash or ASSERT.</p>
    <div></div>
</html>