| /* |
| * 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 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 NoSuchMethodError is thrown when calling an abstract method |
| * that is inherited from non-direct superclass. |
| * @static-warning |
| * @author vasya |
| * @reviewer iefremov |
| * @reviewer rodionov |
| * @reviewer kaigorodov |
| */ |
| import "../../Utils/expect.dart"; |
| abstract class A { |
| m1(); |
| } |
| |
| abstract class A1 extends A {} |
| abstract class A2 extends A1 {} |
| class C extends A2 { /// static type warning Concrete class has unimplemented member |
| } |
| |
| main() { |
| try { |
| new C().m1(); |
| Expect.fail("NoSuchMethodError expected when calling abstract method or superclass."); |
| } on NoSuchMethodError catch (ex) {} |
| } |
| |