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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 */
// map
(function () {
var array = [,];
function map() {
return array.map(x => x + 1);
}
assertEquals(map(), [,]);
array.__proto__.push(5);
var narr = map();
assertNotEquals(Object.getOwnPropertyDescriptor(narr, 0), undefined);
assertEquals(narr[0], 6);
})();
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