JSTests/test262/test/built-ins/Function/15.3.2.1-11-5-s.js

// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.3.2.1-11-5-s
description: >
    Duplicate combined parameter name in Function constructor throws
    SyntaxError in strict mode
flags: [noStrict]
---*/

   
assert.throws(SyntaxError, function() {
    Function('a,a','"use strict";');
});