1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/regress-429739.js b/js/src/tests/non262/extensions/regress-429739.js
new file mode 100644
index 0000000000..5c164a2947
--- /dev/null
+++ b/js/src/tests/non262/extensions/regress-429739.js
@@ -0,0 +1,33 @@
+/* -*- 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 = 429739;
+var summary = 'Do not assert: OBJ_GET_CLASS(cx, obj)->flags & JSCLASS_HAS_PRIVATE';
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  var actual;
+  try
+  {
+    var o = { __noSuchMethod__: Function }; 
+    actual = (new o.y) + '';
+    throw new Error("didn't throw, produced a value");
+  }
+  catch(ex)
+  {
+    actual = ex;
+  }
+
+  reportCompare("TypeError", actual.name, "bad error name");
+  reportCompare(true, /is not a constructor/.test(actual), summary);
+}