v8/test/mjsunit/compiler/regress-945187.js
Jaroslav Sevcik 149b82230e [turbofan] Only lower constant load if feedback agrees with receiver map.
Bug: chromium:945187
Change-Id: I564a4495f13651ea9fdf1b95c25658b92ff9de49
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1538125
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60437}
2019-03-25 13:06:04 +00:00

16 lines
358 B
JavaScript

// Copyright 2019 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 f() {
const o = { get : Object };
Object.defineProperty(Object, 0, o);
}
f();
%OptimizeFunctionOnNextCall(f);
delete Object.fromEntries;
f();