blob: fb3abea6341a756b958ebdc7b59c8ae883d5cb1f [file] [log] [blame]
// 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 bar(a) {
return Object.defineProperty(a, 'x', {get() { return 1; }});
}
function foo() {
return Array(1);
}
%NeverOptimizeFunction(bar);
%PrepareFunctionForOptimization(foo);
const o = foo(); // Keep a reference so the GC doesn't kill the map.
bar(o);
const a = bar(foo());
%OptimizeFunctionOnNextCall(foo);
const b = bar(foo());
assertTrue(%HaveSameMap(a, b));