| /* |
| * 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 The static type of a function literal of the form |
| * (T1 a1,...,Tn an, [Tn+1 xn+1 = d1,...,Tn+k xn+k = dk]) async {s} is |
| * (T1,...,Tn, [Tn+1 xn+1,...,Tn+k xn+k]) -> Future. |
| * In any case where Ti, 1 <= i <= n + k, is not specified, it is considered |
| * to have been specified as dynamic. |
| * @description Checks that the function literal of the form |
| * (T1 a1,...,Tn an, [Tn+1 xn+1 = d1,...,Tn+k xn+k = dk]) async {s} may be |
| * assigned to function type variables with Future return type and |
| * corresponding parameter types. |
| * @static-clean |
| * @author ngl@unipro.ru |
| */ |
| import 'dart:async'; |
| |
| typedef Future futureFunc(); |
| typedef Future futureFuncParam(int p1, [int p2]); |
| |
| main() { |
| futureFunc ff1 = () async {}; |
| futureFunc ff2 = () async {return true;}; |
| futureFunc ff3 = () async {return 1;}; |
| |
| futureFuncParam ffp1 = (int p1, [int p2]) async {}; |
| futureFuncParam ffp2 = (int p1, [int p2]) async {return true;}; |
| futureFuncParam ffp3 = (int p1, [int p2]) async {return 1;}; |
| } |