text: // Copyright (C) 2014 the V8 project authors. All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  /*---
  es6id: 9.4.4.7
  esid: sec-%arrayiteratorprototype%.next
  description: >
      Once exhausted, iterators for mapped arguments exotic objects should not
      emit new values added to the object.
  flags: [noStrict]
  features: [Symbol.iterator]
  ---*/
  
  (function(a, b, c) {
    var iterator = arguments[Symbol.iterator]();
    var result;
  
    iterator.next();
    iterator.next();
    iterator.next();
    iterator.next();
  
    arguments[3] = 4;
    arguments.length = 4;
  
    result = iterator.next();
    assert.sameValue(result.value, undefined, 'Exhausted result `value`');
    assert.sameValue(result.done, true, 'Exhausted result `done` flag');
  }(2, 1, 3));
  