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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=448993
+-->
+<head>
+ <title>Test for Bug 448993</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=448993">Mozilla Bug 448993</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 448993 **/
+
+function runTest() {
+ var a = document.getElementById("a");
+ var b = document.getElementById("b");
+ var c = document.getElementById("c")
+ var r = document.createRange();
+ r.setStart(b, 0);
+ r.setEnd(a, 2);
+ c.appendChild(b);
+ r.extractContents();
+ var s = document.createRange();
+ s.setEnd(b, 0);
+ SpecialPowers.gc();
+ s.deleteContents();
+ ok(true, "test did not crash");
+ SimpleTest.finish();
+}
+
+SimpleTest.waitForExplicitFinish();
+addLoadEvent(runTest);
+
+</script>
+</pre>
+<div id="a"><span id="b"></span><span id="c"></span></div>
+</body>
+</html>