| // 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 file. |
| |
| // @dart = 2.9 |
| |
| import 'dart:collection'; |
| import 'package:expect/expect.dart'; |
| |
| class OverrideFirstGetter { |
| get first => 9999; |
| } |
| |
| class ListMock extends ListBase with OverrideFirstGetter { |
| final _list = []; |
| int get length => _list.length; |
| void set length(int x) { |
| _list.length = x; |
| } |
| |
| operator [](x) => _list[x]; |
| void operator []=(x, y) { |
| _list[x] = y; |
| } |
| } |
| |
| // Regression test for |
| // https://github.com/dart-lang/sdk/issues/29273#issuecomment-292384130 |
| main() { |
| List x = new ListMock(); |
| x.add(42); |
| Expect.equals(42, x[0]); |
| Expect.equals(9999, x.first); |
| } |