// 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-syntaxfunctionf(){this.x=1;}vara=[];// Create enough objects to trigger slack tracking.for(leti=0;i<100;i++){newf();}functionh(){// Create a new object and add an out-of-object property 'y'.varo=newf();o.y=1.5;returno;}functiong(o){// Add more properties so that we trigger extension of out-ot-object// property store.o.u=1.1;o.v=1.2;o.z=1.3;// Return a field from the out-of-object-property store.returno.y;}g(h());g(h());%OptimizeFunctionOnNextCall(g);assertEquals(1.5,g(h()));