| // 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 Invoking an abstract method, getter or setter results in an |
| * invocation of noSuchMethod exactly as if the declaration did not exist, |
| * unless a suitable member a is available in a superclass, in which case a is |
| * invoked. |
| * @description Checks that invoking an abstract method that is inherited from |
| * non-direct superclass results in invoking noSuchMethod method. Test type |
| * aliases |
| * |
| * @author sgrekhov@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=nonfunction-type-aliases |
| import "../../../Utils/expect.dart"; |
| |
| abstract class A { |
| int m1(); |
| int noSuchMethod(Invocation invocation) => 42; |
| } |
| typedef AAlias = A; |
| |
| abstract class A1 extends A {} |
| typedef A1Alias = A1; |
| abstract class A2 extends A1 {} |
| typedef A2Alias = A2; |
| class C extends A2Alias { |
| } |
| |
| main() { |
| int v = new C().m1(); |
| Expect.equals(42, v); |
| } |
