mirror of
https://github.com/dart-lang/sdk
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67539c2faf
Change-Id: I318742cd4303d70c0625c9efd98bb01087aa5de4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/150466 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Erik Ernst <eernst@google.com>
25 lines
901 B
Dart
25 lines
901 B
Dart
// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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main() {
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var c1 = new BacklogListEditorState();
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var c2 = new BacklogsState();
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}
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class BacklogListEditorState
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extends AbstractListEditorState<BacklogsState, BacklogListEditorState> {}
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class BacklogsState extends MutableEntityState<BacklogsState> {}
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abstract class AbstractListEditorState<ES extends ComponentState<ES>,
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S extends AbstractListEditorState<ES, S>> extends ComponentState<S> {}
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abstract class ComponentState<S extends ComponentState<S>> {}
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abstract class EntityState<ES extends EntityState<ES>>
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extends ComponentState<ES> {}
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abstract class MutableEntityState<S extends MutableEntityState<S>>
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extends EntityState<S> implements ComponentState<S> {}
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