1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/function/param-duplicated-strict-2-strict.js b/js/src/tests/test262/language/statements/function/param-duplicated-strict-2-strict.js
new file mode 100644
index 0000000000..6aac7f99d0
--- /dev/null
+++ b/js/src/tests/test262/language/statements/function/param-duplicated-strict-2-strict.js
@@ -0,0 +1,25 @@
+// |reftest| error:SyntaxError
+'use strict';
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    Refer 13.1;
+    It is a SyntaxError if any Identifier value occurs more than once within a FormalParameterList of a strict mode
+    FunctionDeclaration or FunctionExpression.
+es5id: 13.1-6-s
+description: >
+    Strict Mode - SyntaxError is thrown if a function is created in
+    'strict mode' using a FunctionDeclaration and the function has two
+    identical parameters, which are separated by a unique parameter
+    name
+negative:
+  phase: parse
+  type: SyntaxError
+flags: [onlyStrict]
+---*/
+
+$DONOTEVALUATE();
+
+function _13_1_6_fun(param1, param2, param1) { }