// 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. | |
import 'dart:collection'; | |
class C extends LinkedListEntry<C> {} | |
main() { | |
var ll = new LinkedList<C>(); | |
var a = new List.unmodifiable(ll); | |
} |