| // 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. | |
| 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)"); | |
| } |