v8/test/mjsunit/es7/regress/regress-634273.js
caitp 9977a2caf3 [elements] update Dictionary in IncludesValue if own elements change
Ensure that receiver->elements() == *dictionary after calling an accessor, in
addition to checking the prototype.

BUG=chromium:634273, chromium: 634357, v8:5162
R=cbruni@chromium.org, mstarzinger@chromium.org

Review-Url: https://codereview.chromium.org/2212963002
Cr-Commit-Position: refs/heads/master@{#38347}
2016-08-04 19:09:30 +00:00

15 lines
413 B
JavaScript

// Copyright 2016 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: --enable-slow-asserts
array = new Array(undefined, undefined, undefined);
Object.defineProperty(array, 0, {
get: function() {
array.push(undefined, undefined);
}
});
array[0x80000] = 1;
result = array.includes(new WeakMap());