// 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-syntaxfunctionC(){returnthis};functionfoo(){returnnewC()instanceoffunction(){};}%PrepareFunctionForOptimization(C);%PrepareFunctionForOptimization(foo);assertFalse(foo());%OptimizeFunctionOnNextCall(foo);assertFalse(foo());