// Copyright 2017 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(){}%CompleteInobjectSlackTracking(newC());functionf(){// Create a non-escaping object.varo=newC();// Add an out-of-object double property.o.x=0.5;%DeoptimizeNow();returno.x+0.25;}f();f();%OptimizeFunctionOnNextCall(f);assertEquals(0.75,f());