v8/test/mjsunit/regress/regress-crbug-1044909.js
Jakob Kummerow efaa34b5e5 Fix one more LookupIterator
Copying one object's named properties is always fine, even if one of
the names could be a large index on a TypedArray. Mark the LookupIterator
as OWN_SKIP_INTERCEPTOR to avoid the DCHECK.

Bug: chromium:1044909
Change-Id: I6918186a4b50df7865de3572cb674fd7d6eadb78
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2023558
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Auto-Submit: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66027}
2020-01-29 16:49:50 +00:00

16 lines
428 B
JavaScript

// Copyright 2020 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: --allow-natives-syntax
function main() {
const v2 = Object.prototype;
v2[4294967296] = {};
const v12 = {get: function() {}};
Object.defineProperty(v2, 4294967296, v12);
const v15 = {...v2};
}
%PrepareFunctionForOptimization(main);
main();