<p>Tests for a crash when creating a link inside a region with a subtree modified event listener.</p>
<div contenteditable="true" id="div">This should be a link.</div>

<script>
var div = document.getElementById("div");
div.addEventListener('DOMSubtreeModified', function () {;});
div.focus();
document.execCommand("SelectAll");
document.execCommand("CreateLink", false, "#");
</script>