1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/non262/expressions/regress-418051.js b/js/src/tests/non262/expressions/regress-418051.js
new file mode 100644
index 0000000000..c70462e01a
--- /dev/null
+++ b/js/src/tests/non262/expressions/regress-418051.js
@@ -0,0 +1,31 @@
+/* -*- 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 = 418051;
+var summary = 'Do not assert: (pnkey)->pn_arity == PN_NULLARY && ' + 
+  '((pnkey)->pn_type == TOK_NUMBER || (pnkey)->pn_type == TOK_STRING || ' +
+  '(pnkey)->pn_type == TOK_NAME)';
+var actual = 'No Crash';
+var expect = 'No Crash';
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+ 
+  try
+  {
+    eval("({x:[]}={x}");
+  }
+  catch(ex)
+  {
+  }
+  reportCompare(expect, actual, summary);
+}