v8/test/mjsunit/regress/regress-crbug-1113085.js
Victor Gomes 200fd550f5 [builtins] FastJSArrayForConcat as subtype of FastJSArrayForCopy
This fixes 2 cluster fuzz bugs.

Bug: chromium:1229885, chromium:1229813
Change-Id: Icc2738d7fac35f36f50bd2e723ac8ab4add40068
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3034742
Commit-Queue: Victor Gomes <victorgomes@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Auto-Submit: Victor Gomes <victorgomes@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75751}
2021-07-16 10:56:42 +00:00

10 lines
293 B
JavaScript

// Copyright 2021 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: --force-slow-path
let obj = [1, 2, 3];
obj[Symbol.isConcatSpreadable] = false;
assertEquals([obj], obj.concat());