// Copyright 2018 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(functionTestWithNullPrototype(){functionf(){returnObject.create(null);}f();%OptimizeFunctionOnNextCall(f);assertEquals(undefined,f().foo);})();(functionTestWithCustomPrototype(){constx={foo:42};// This must be defined here for context specialization.functionf(){returnObject.create(x);}f();%OptimizeFunctionOnNextCall(f);assertEquals(42,f().foo);})();(functionTestWithObjectPrototype(){functionf(){returnObject.create(Object.prototype);}f();%OptimizeFunctionOnNextCall(f);assertEquals("[object Object]",f().toString());})();