<!doctype html>

<style>
    .fixed::before {
        position:fixed;
    }
</style>

<script>
    if (window.testRunner) window.testRunner.dumpAsText();
    onload = function(){
      document.designMode = "on";
      document.execCommand("SelectAll");
      document.execCommand("Indent", false);
    }
</script>

<p>Bug <a href="https://bugs.webkit.org/show_bug.cgi?id=93750">93750</a>: RenderQuote corrupts doubly linked list on insertion before head of list</p>
<p>It passes if it does not CRASH or ASSERT.</p>
 
<q class="fixed"></q>