| // Copyright (c) 2019, 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. |
| |
| import 'dart:async'; |
| import 'package:expect/expect.dart'; |
| |
| typedef Typedef(); |
| typedef GenericTypedef<T> = void Function(T); |
| typedef GenericFunctionTypedef = void Function<T>(T); |
| typedef TypedefWithFutureOr = void Function<T>(FutureOr<T>); |
| |
| const typedef = Typedef; |
| const genericTypedef = GenericTypedef; |
| const genericFunctionTypedef = GenericFunctionTypedef; |
| const typedefWithFutureOr = TypedefWithFutureOr; |
| const futureOr = FutureOr; |
| const null_ = Null; |
| |
| main() { |
| Expect.isTrue(identical(typedef, Typedef)); |
| Expect.isTrue(identical(genericTypedef, GenericTypedef)); |
| Expect.isTrue(identical(genericFunctionTypedef, GenericFunctionTypedef)); |
| Expect.isTrue(identical(typedefWithFutureOr, TypedefWithFutureOr)); |
| Expect.isTrue(identical(futureOr, FutureOr)); |
| Expect.isTrue(identical(null_, Null)); |
| } |