mirror of
https://github.com/nodejs/node.git
synced 2025-05-17 06:08:35 +00:00
edd537ca2f
PR-URL: https://github.com/nodejs/node/pull/45230 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
27 lines
769 B
JavaScript
27 lines
769 B
JavaScript
// Copyright 2022 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.
|
|
|
|
// Flags: --omit-default-ctors
|
|
|
|
// This behavior is not spec compliant, see crbug.com/v8/13249.
|
|
(function ArrayIteratorMonkeyPatched() {
|
|
let iterationCount = 0;
|
|
const oldIterator = Array.prototype[Symbol.iterator];
|
|
Array.prototype[Symbol.iterator] =
|
|
function () { ++iterationCount; return oldIterator.call(this); };
|
|
|
|
class A {}
|
|
class B extends A {}
|
|
class C extends B {}
|
|
|
|
assertEquals(0, iterationCount);
|
|
|
|
new C();
|
|
|
|
// C default ctor doing "...args" and B default ctor doing "...args".
|
|
assertEquals(2, iterationCount);
|
|
|
|
Array.prototype[Symbol.iterator] = oldIterator;
|
|
})();
|