// Copyright 2016 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.// https://code.google.com/p/chromium/issues/detail?id=576662 (simplified)Realm.create();this.__proto__=newProxy({},{});assertThrows(()=>Realm.eval(1,"Realm.global(0).bla = 1"));