<!doctype html>
<!-- This tests for regression of https://crbug.com/279277 where non-adjacent, nested isolates caused a use-after-free if the elements were later removed. -->
<script>
window.onload = function() {
document.body.offsetTop;
b.lastChild.parentNode.removeChild(b.lastChild);
document.body.offsetTop;
a.nextSibling.parentNode.removeChild(a.nextSibling);
document.body.offsetTop;
document.write("PASS did not crash");
}
</script>
<body>
<div id="a">foo</div><div>baz</div><div></div>
<div>
<output>
<span>
<output>bar</output>
<span id="b">
<span>
<div style="display:inline-block"></div>
<br><br>
</span>
</span>
</span>
</output>
</div>
</body>
<script>
if (window.testRunner)
testRunner.dumpAsText();
</script>