1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/js1_5/extensions/regress-462734-04.js b/js/src/tests/js1_5/extensions/regress-462734-04.js
new file mode 100644
index 000000000..a7fbe8f07
--- /dev/null
+++ b/js/src/tests/js1_5/extensions/regress-462734-04.js
@@ -0,0 +1,29 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 462734;
+var summary = 'Do not assert: pobj_ == obj2';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+var obj;
+try
+{
+  Function.prototype.prototype = function() { return 42; }
+  obj = Object.create(Function());
+  obj.prototype = obj.prototype;
+}
+catch(ex)
+{
+}
+
+expect = 'object';
+actual = typeof obj.prototype;
+
+reportCompare(expect, actual, summary);