| // Copyright (c) 2020, 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 "dart:typed_data"; |
| import "package:expect/expect.dart"; |
| |
| void main() { |
| testConcurrentAddSelf([1, 2, 3]); |
| } |
| |
| testConcurrentAddSelf(List list) { |
| Expect.throws(() { |
| list.addAll(list); |
| }, (e) => e is ConcurrentModificationError, "testConcurrentAddSelf($list)"); |
| } |