// 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 --opt// Flags: --no-flush-bytecode --no-stress-flush-bytecodefunctionchangeMap(obj){obj.blub=42;}functionfoo(obj){returnobj.bind(changeMap(obj));}%NeverOptimizeFunction(changeMap);%PrepareFunctionForOptimization(foo);foo(function(){});foo(function(){});%OptimizeFunctionOnNextCall(foo);foo(function(){});