<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
  <symbol id="a"/>
  <use id="b" xlink:href="#a"/>
  <script>
    if (window.testRunner)
        testRunner.dumpAsText();
    b = document.getElementById('b');
    b.href.baseVal = "#a";
    onload = function() {
        document.getElementById("a").remove();
        b.setAttribute("width", 100);
    };
  </script>
  <text y="20">PASS: The text is displayed and the file did not trigger a crash.</text>
</svg>