layout/reftests/bugs/1230466.html


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<!DOCTYPE html>
<html>
<body>
  <script>
    var b = document.createElement("body");
    b.style.overflow = "scroll";
    var h = document.documentElement;
    h.insertBefore(b, h.firstChild);
    b.offsetWidth;
    b.remove();
  </script>
</html>