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// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/* Test behaviors when the prototype has elements */
// forEach
(function () {
var array = [,];
function increment(v, k, arr) { arr[k] = v + 1; }
function forEach() {
array.forEach(increment);
}
forEach();
assertEquals(array, [,]);
// behavior from the prototype
array.__proto__.push(5);
assertEquals(Object.getOwnPropertyDescriptor(array, 0), undefined);
forEach();
assertNotEquals(Object.getOwnPropertyDescriptor(array, 0), undefined);
assertEquals(array[0], 6);
})();
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