| // Copyright (c) 2013, 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. |
| |
| // Test that a method overridden by an abstract method is called at |
| // runtime. |
| |
| import "package:expect/expect.dart"; |
| |
| class Base { |
| foo() => 42; |
| } |
| |
| abstract class A extends Base { |
| foo(); |
| } |
| |
| class B extends A { |
| testSuperCall() => super.foo(); |
| foo() => |
| 42; // required since if is removed, then a warning is introduced on 'B' above |
| } |
| |
| main() { |
| Expect.equals(42, new B().foo()); |
| Expect.equals(42, new B().testSuperCall()); |
| } |