third_party/WebKit/LayoutTests/fast/inline/do-not-detach-whitespace-with-out-of-flow-siblings-inside-inline-parent.html - chromium/src - Git at Google

 <!DOCTYPE html>
 <body>
 <span>
     <span id="A">A</span>
     <span>B</span>
 </span>
 <script>
 var a = document.getElementById('A');
 var d = document.createElement('div');
 d.style.position = "absolute";
 a.parentNode.insertBefore(d, a.nextSibling);
 </script>
	<!DOCTYPE html>
	<body>
	<span>
	<span id="A">A</span>
	<span>B</span>
	</span>
	<script>
	var a = document.getElementById('A');
	var d = document.createElement('div');
	d.style.position = "absolute";
	a.parentNode.insertBefore(d, a.nextSibling);
	</script>