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

/*---
es5id: 10.6-10-c-ii-1-s
description: >
    arguments[i] remains same after changing actual parameters in
    strict mode
flags: [onlyStrict]
---*/

  function foo(a,b,c)
  {
    a = 1; b = 'str'; c = 2.1;
    return (arguments[0] === 10 && arguments[1] === 'sss' && arguments[2] === 1);
  }

assert(foo(10, 'sss', 1), 'foo(10, "sss", 1) !== true');
