557eb10ec3
Bug: v8:13091,v8:13253 Change-Id: I9a40a937e2774a62e607d792256fdd34e8a634f6 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3867735 Commit-Queue: Marja Hölttä <marja@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#82900}
29 lines
868 B
JavaScript
29 lines
868 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 --no-sparkplug --no-turbofan --no-always-turbofan
|
|
|
|
// TODO(v8:13091): Enable Sparkplug + TurboFan.
|
|
|
|
// 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;
|
|
})();
|