| // 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. | |
| // Flags: --expose-gc | |
| var p = {x:1}; | |
| __proto__ = p; | |
| assertEquals(x, 1); | |
| __proto__ = {x:13}; | |
| assertEquals(x, 13); | |
| __proto__ = {x:42}; | |
| p = null; | |
| gc(); | |
| assertEquals(x, 42); |