// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file | |
// for details. All rights reserved. Use of this source code is governed by a | |
// BSD-style license that can be found in the LICENSE file. | |
sealed class Class { | |
final int value; | |
Class(this.value); | |
} | |
class A extends Class { | |
A(super.value); | |
} | |
class B extends Class { | |
B(super.value); | |
} |