| // 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 return type of a factory whose signature is of the |
| * form factory M or the form factory M.id is M if M is not a generic type; |
| * otherwise the return type is M <T1, …, Tn>, where T1, …, Tn are the type |
| * parameters of the enclosing class. |
| * @description Checks that assigning the result of invoking a factory |
| * constructor to a variable whose type is not assignable to M<T1,...,Tn> |
| * produces a compile error. |
| * @author rodionov |
| */ |
| |
| class S1 {} |
| class S2 extends S1 {} |
| class S3 extends S2 {} |
| |
| abstract class I<T, U, V> { |
| factory I() {return new M<T, U, V>();} |
| } |
| |
| class M<T, U, V> implements I<T, U, V> { |
| } |
| |
| I<S3, int, int>? m1; |
| |
| main() { |
| m1 = I<S2, num, Function>(); |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
