Commit d7527199 authored by Georg Neis's avatar Georg Neis Committed by Commit Bot

Add another test for crbug 1161847

... where TF doesn't see that the property is deleted and re-added.

Bug: chromium:1161847
Change-Id: I599a25fa8d29154b5bfede45f6655a1eac44a0f7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2739592
Auto-Submit: Georg Neis <neis@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: 's avatarIgor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73280}
parent 60ee0d05
// 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: --allow-natives-syntax
function bar(x) { delete x.bla; x.bla = 23 }
function foo() {
let obj = {bla: 0};
Object.defineProperty(obj, 'bla', {writable: false});
bar(obj);
return obj.bla;
}
%PrepareFunctionForOptimization(foo);
assertEquals(23, foo());
assertEquals(23, foo());
%OptimizeFunctionOnNextCall(foo);
assertEquals(23, foo());
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