| // Copyright (c) 2018, 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 |
| |
| // Regression test: ensure that async for loops remain async for loops when |
| // mixed in. |
| |
| import 'dart:async'; |
| |
| abstract class _Mixin { |
| Future<int> stuff(Stream<int> values) async { |
| var total = 0; |
| await for (var value in values) { |
| total += value; |
| } |
| return total; |
| } |
| } |
| |
| class Implementation extends Object with _Mixin {} |
| |
| void main() async { |
| print(await Implementation().stuff(Stream.fromIterable([1, 2, 3]))); |
| } |
