| // 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. |
| |
| // Flags: --harmony-weak-refs |
| |
| // FinalizationRegistry#cleanupSome is normative optional and has its own |
| // flag. Test that it's not present with only --harmony-weak-refs. |
| |
| assertEquals(undefined, Object.getOwnPropertyDescriptor( |
| FinalizationRegistry.prototype, "cleanupSome")); |
| assertEquals(undefined, FinalizationRegistry.prototype.cleanupSome); |
| assertFalse('cleanupSome' in FinalizationRegistry.prototype); |
