1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/js1_8_1/regress/regress-452498-160.js b/js/src/tests/js1_8_1/regress/regress-452498-160.js
new file mode 100644
index 000000000..6498a0b5a
--- /dev/null
+++ b/js/src/tests/js1_8_1/regress/regress-452498-160.js
@@ -0,0 +1,34 @@
+/* -*- 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 = 452498;
+var summary = 'TM: upvar2 regression tests';
+var actual = '';
+var expect = '';
+
+//-------  Comment #160  From  Gary Kwong
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+// crash [@ js_Interpret]
+  (eval("(function(){ this.watch(\"x\", function () { new function ()y } ); const y = undefined });"))();
+  x = NaN;
+  reportCompare(expect, actual, summary + ': 2');
+
+// Assertion failure: JOF_OPTYPE(op) == JOF_ATOM, at ../jsemit.cpp:5916
+  ({ set z(v){},  set y(v)--x, set w(v)--w });
+  reportCompare(expect, actual, summary + ': 3');
+
+  exitFunc ('test');
+}