| // Copyright (c) 2016, 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. |
| |
| /// @assertion Let T be the static type of e and let f be the immediately |
| /// enclosing function. |
| /// It is a static type warning if the body of f is marked async and the type |
| /// Future<flatten(T)> may not be assigned to the declared return type of f. |
| /// Otherwise, it is a static type warning if T may not be assigned to the |
| /// declared return type of f. |
| /// |
| /// @description Checks that compile error occurs if the type |
| /// Future<flatten(T)> may not be assigned to the declared return type of the |
| /// immediately enclosing function, marked async. |
| /// |
| /// @author a.semenov@unipro.ru |
| |
| import 'dart:async'; |
| import '../../../Utils/expect.dart'; |
| |
| Future<int> foo() async { |
| return 'a'; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| main() {} |