| /* |
| * 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. |
| */ |
| /** |
| * @assertion The default bound of generic type parameters is treated as |
| * [Object?]. |
| * @description Check that default function type alias parameter is treated as |
| * [Object?] statically. |
| * @author iarkh@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=non-nullable |
| |
| import "../../Utils/expect.dart"; |
| |
| typedef T Function1<T>(); |
| typedef void Function2<T>(T); |
| typedef T Function3<T>(T); |
| typedef T1 Function4<T1, T2, T3>(T2, T3); |
| typedef void Function5<T>(); |
| |
| F<Function1<Object?>> test1(Function1 source) { |
| var fsource = toF(source); |
| return fsource; |
| } |
| |
| F<Function2<Object?>> test2(Function2 source) { |
| var fsource = toF(source); |
| return fsource; |
| } |
| |
| F<Function1<Object?>> test3(Function1 source) { |
| var fsource = toF(source); |
| return fsource; |
| } |
| |
| F<Function4<Object?, Object?, Object?>> test4(Function4 source) { |
| var fsource = toF(source); |
| return fsource; |
| } |
| |
| F<Function5<dynamic>> test5(Function5 source) { |
| var fsource = toF(source); |
| return fsource; |
| } |
| |
| void main() {} |