external/contributions/Microsoft/ietcLatest/TestCases/ch15/15.4/15.4.4/15.4.4.20/15.4.4.20-5-1-s.js


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/// Copyright (c) 2012 Ecma International.  All rights reserved. 
/// Ecma International makes this code available under the terms and conditions set
/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
/// "Use Terms").   Any redistribution of this code must retain the above 
/// copyright and this notice and otherwise comply with the Use Terms.
/**
 * @path ch15/15.4/15.4.4/15.4.4.20/15.4.4.20-5-1-s.js
 * @description Array.prototype.filter - thisArg not passed to strict callbackfn
 * @onlyStrict
 */


function testcase() {
  var innerThisCorrect = false;
  
  function callbackfn(val, idx, obj) {
    "use strict";
    innerThisCorrect = this===undefined;
    return true;
  }

  [1].filter(callbackfn);
  return innerThisCorrect;    
 }
runTestCase(testcase);