// Copyright (c) 2011, 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.

// @dart = 2.9

/// @assertion List<E> toList({bool growable: true})
/// The list is fixed-length if [growable] is [false].
/// @description Checks that the list created with [growable == true] can change
/// its size.
/// @author kaigorodov

import "LinkedList.lib.dart";

void check(List a0) {
  List<MyLinkedListEntry> list=toLinkedList(a0).toList();
  list.add(new MyLinkedListEntry(null));
}

main() {
  check([]);
  check(["1", "2", "3", "4", "5"]);
  check([null, [null], [], [1, 2, 3], [[null]]]);
}
