css/css-flexbox/remove-out-of-flow-child-crash.html

<!DOCTYPE html>
<html>
<head>
<title>CSS Flexbox: absolutely position child removal.</title>
<link rel="stylesheet" href="support/flexbox.css" >
<link rel="help" href="https://drafts.csswg.org/css-flexbox/#abspos-items">
<meta name="assert" content="This test ensures that removing absolute positioned flexbox children works."/>
</head>
<body>

<div id="outer" class="inline-flexbox">
  <div id="middle" class="inline-flexbox">
    <div id="inner" style="position: absolute">absolute</div>
  </div>
</div>

<script>
  var outer = document.getElementById("outer");
  var middle = document.getElementById("middle");
  var inner = document.getElementById("inner");

  // Force layout.
  outer.offsetHeight;

  middle.removeChild(inner);
</script>
</body>
</html>