| // Copyright (c) 2015, 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. |
| |
| // TODO(https://github.com/dart-lang/sdk/issues/51557): Decide if the mixins |
| // being applied in this test should be "mixin", "mixin class" or the test |
| // should be left at 2.19. |
| // @dart=2.19 |
| |
| import 'dart:collection'; |
| |
| class C extends LinkedListEntry<C> {} |
| |
| main() { |
| var ll = new LinkedList<C>(); |
| var a = new List.unmodifiable(ll); |
| } |
