| // Copyright (c) 2015, 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. | |
| // Regression test for issue dartbug.com/24392 | |
| import 'package:expect/expect.dart'; | |
| import 'dart:async'; | |
| Future<int> f() async { | |
| // Unreachable. | |
| Expect.isTrue(false); | |
| } | |
| main() async { | |
| int x = 1; | |
| x ??= await f(); | |
| Expect.equals(1, x); | |
| int y = 1; | |
| y = y ?? await f(); | |
| Expect.equals(1, y); | |
| } |