// 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
flags: [onlyStrict]
---*/


assert.throws(SyntaxError, function() {
            eval("function _13_1_6_fun(param1, param2, param1) { }");
});