| // 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 If f is marked async, then a fresh instance o implementing the |
| /// built-in class Future is associated with the invocation and immediately |
| /// returned to the caller. The body of f is scheduled for execution at some |
| /// future time. The future o will complete when f terminates. The value used |
| /// to complete o is the current return value, if it is defined, and the |
| /// current exception otherwise. |
| /// |
| /// @description Check that a fresh instance of Future is returned to the |
| /// caller. |
| /// |
| /// @author a.semenov@unipro.ru |
| |
| import 'dart:async'; |
| import '../../../Utils/expect.dart'; |
| |
| Future test() async { |
| return 1; |
| } |
| |
| main() { |
| Set history = new Set.identity(); |
| for (var i = 0; i < 10; i++) { |
| Future f = test(); |
| Expect.isFalse(history.contains(f)); |
| history.add(f); |
| } |
| } |