| // 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. | |
| PI = []; | |
| PI[250] = PI; | |
| Object.seal(PI); | |
| assertTrue(Object.isSealed(PI)); | |
| var proxy = new Proxy(PI, PI); | |
| Object.freeze(proxy); | |
| assertTrue(Object.isFrozen(proxy)); |