// 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.// Define an object with a getter and a proxy as it's prototype.varobj={foo:'bar'};Object.defineProperty(obj,'foo',{get:function(){}});obj.__proto__=newProxy([],{});// Get key from a function to avoid the property access turning into a// named property access.functiongetKey(){return'values'}// Keyed access to update obj's values property.obj[getKey()]=1;