| // Copyright (c) 2011, 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 Future.sync(dynamic computation()) |
| /// Creates a future containing the result of immediately calling computation. |
| /// If calling computation throws, the returned future is completed with the |
| /// error. |
| /// If calling computation returns a Future, completion of the created future |
| /// will wait until the returned future completes, and will then complete with |
| /// the same result. |
| /// If calling computation returns a non-future value, the returned future is |
| /// completed with that value. |
| /// @description Checks that computation() is done synchronously. |
| /// @author ilya |
| |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| var x; |
| new Future.sync(() => x = 1); |
| Expect.equals(1, x); |
| } |