| /* |
| * 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 Any use of a type [T] which is not well-bounded is a |
| * compile-time error. |
| * @description Checks that compile error is thrown when function alias with not |
| * well bounded type parameter is declared |
| * @Issue 37031 |
| * @author iarkh@unipro.ru |
| */ |
| |
| class A<T extends A<T>> {} |
| |
| typedef B1<X extends A> = void Function(); //# 01: compile-time error |
| typedef B2<X extends A<A>> = void Function(); //# 02: compile-time error |
| typedef B3<X extends A> = void Function(); //# 03: compile-time error |
| typedef B4<X extends A<int>> = void Function(); //# 04: compile-time error |
| |
| |
| typedef B5<X extends A> = X Function(); //# 05: compile-time error |
| typedef B6<X extends A<A>> = X Function(); //# 06: compile-time error |
| typedef B7<X extends A> = X Function(); //# 07: compile-time error |
| typedef B8<X extends A<int>> = X Function(); //# 08: compile-time error |
| |
| typedef B9<X extends A> = void Function(X); //# 09: compile-time error |
| typedef B10<X extends A<A>> = void Function(X); //# 10: compile-time error |
| typedef B11<X extends A> = void Function(X); //# 11: compile-time error |
| typedef B12<X extends A<int>> = void Function(X); //# 12: compile-time error |
| |
| typedef B13<X extends A> = void Function<X1 extends X>(); //# 13: compile-time error |
| typedef B14<X extends A<A>> = void Function<X1 extends X>(); //# 14: compile-time error |
| typedef B15<X extends A> = void Function<X1 extends X>(); //# 15: compile-time error |
| typedef B16<X extends A<int>> = void Function<X1 extends X>(); //# 16: compile-time error |
| |
| typedef B17<X extends A> = X Function(X); //# 17: compile-time error |
| typedef B18<X extends A<A>> = X Function(X); //# 18: compile-time error |
| typedef B19<X extends A> = X Function(X); //# 19: compile-time error |
| typedef B20<X extends A<int>> = X Function(X); //# 20: compile-time error |
| |
| main() { |
| } |