| // Copyright 2018 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. | |
| const globalThis = this; | |
| Object.setPrototypeOf(this, new Proxy({}, { | |
| get(target, prop, receiver) { | |
| assertTrue(receiver === globalThis); | |
| } | |
| })); | |
| undefined_name_access |