<!DOCTYPE html>
<svg>
<filter id="f">
<feMerge style="display: none">
<feMergeNode/>
</feMerge>
<feDiffuseLighting/>
</filter>
<rect filter="url(#f)" width="100" height="100"/>
</svg>
<p>PASS if no crash</p>
<script>
if (window.testRunner)
testRunner.dumpAsText();
</script>