// 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-syntaxvarb=false;functionchange_o(){if(b)o={y:1,x:0};}%NeverOptimizeFunction(change_o);varo={x:1};functionf(){change_o();returno.x;}