| // 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 Unless explicitly stated otherwise, all ordinary rules that apply to methods |
| * apply to abstract methods. |
| * It is a compile error if an instance method m1 overrides an instance member |
| * m2 and m1 has fewer positional parameters than m2. |
| * @description Checks that a compile error is produced if m1 has fewer |
| * optional positional parameters than abstract method m2 (2 vs 3) and neither |
| * have any required parameters. |
| * @author iefremov |
| */ |
| |
| abstract class A { |
| f([var x, var y, var z]); |
| } |
| |
| class C extends A { |
| f([var x, var y]) {} |
| //^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| main() { |
| new C().f(1, 2); |
| } |
