// Copyright (c) 2017, 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.md file. | |
class _A { | |
int field; | |
} | |
class B extends _A { | |
int field; | |
} | |
class C extends B { | |
int field; | |
} |