chromium/src/third_party/blink/web_tests/fast/dom/HTMLImageElement/image-sizes-viewport-with-template-parent-and-empty-sizes.html - manifest_repos/chromium_src - Git at Google

 <!DOCTYPE html>
 <script>
     if (window.testRunner)
         testRunner.dumpAsText();

     function insert() {
         var img = new Image();
         var template = document.getElementById('template');
         img.sizes = '';
         template.appendChild(img);
     }
 </script>
 <body onload="insert()">
   <pre id="result">PASS - didn't crash.</pre>
   <template id ="template"></template>
 </body>
	<!DOCTYPE html>
	<script>
	if (window.testRunner)
	testRunner.dumpAsText();

	function insert() {
	var img = new Image();
	var template = document.getElementById('template');
	img.sizes = '';
	template.appendChild(img);
	}
	</script>
	<body onload="insert()">
	<pre id="result">PASS - didn't crash.</pre>
	<template id ="template"></template>
	</body>