| // Copyright 2023 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. | |
| extern class Hole extends HeapObject; | |
| @hasSameInstanceTypeAsParent | |
| @doNotGenerateCast | |
| extern class TheHole extends Hole; | |
| @hasSameInstanceTypeAsParent | |
| @doNotGenerateCast | |
| extern class PromiseHole extends Hole; |