1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/non262/regress/regress-355023.js b/js/src/tests/non262/regress/regress-355023.js
new file mode 100644
index 0000000000..75c1c3b66d
--- /dev/null
+++ b/js/src/tests/non262/regress/regress-355023.js
@@ -0,0 +1,28 @@
+/* -*- 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 = 355023;
+var summary = 'destructuring assignment optimization';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+ 
+  Array.prototype[0] = 1024;
+
+  expect = (function(){ var a=[],[x]=a; return x; })();
+  actual = (function(){ var [x]=[]; return x; })();
+
+  reportCompare(expect, actual, summary);
+}