1 files changed, 51 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/auto-regress/bug648747.js b/js/src/jit-test/tests/auto-regress/bug648747.js
new file mode 100644
index 0000000000..136999dc4d
--- /dev/null
+++ b/js/src/jit-test/tests/auto-regress/bug648747.js
@@ -0,0 +1,51 @@
+// |jit-test| error:ReferenceError
+
+// Binary: cache/js-dbg-64-d3215d1e985a-linux
+// Flags: -m -n -a
+//
+function ygTreeView(id) {
+    this.init(id)
+}
+ygTreeView.prototype.init = function (id) {
+    this.root = new ygRootNode(this)
+};
+function ygNode() {}
+ygNode.prototype.init = function (_32, _33, _34) {
+    this.children = []
+    this.expanded = _34
+    if (_33) _33.appendChild(this)
+};
+ygNode.prototype.appendChild = function (_35) {
+    this.children[this.children.length] = _35
+};
+ygNode.prototype.hasChildren = function () {
+    return this.children.length > 0;
+};
+ygNode.prototype.getHtml = function () {
+    var sb = [];
+    if (this.hasChildren(true) && this.expanded) sb[sb.length] = this.renderChildren()
+};
+ygNode.prototype.renderChildren = function () {
+    this.completeRender()
+};
+ygNode.prototype.completeRender = function () {
+    for (var i = 0;;) sb[sb.length] = this.children[i].getHtml()
+};
+ygRootNode.prototype = new ygNode;
+
+function ygRootNode(_48) {
+    this.init(null, null, true)
+}
+ygTextNode.prototype = new ygNode;
+function ygTextNode(_49, _50, _51) {
+    this.init(_49, _50, _51)
+}
+function buildUserTree() {
+    userTree = new ygTreeView("userTree")
+    addMenuNode(userTree, "N", "navheader")
+}
+function addMenuNode(tree, label, styleClass) {
+    new ygTextNode({}, tree.root, false)
+}
+buildUserTree();
+userTree.root.getHtml()