| // 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 Let C be a concrete class that does not declare its own |
| /// noSuchMethod() distinct from the one declared in class Object. |
| /// It is a compile error if the implicit interface of C includes an instance |
| /// member m of type F and C does not declare or inherit a corresponding |
| /// non-abstract instance member m of type F' such that F' <: F. |
| /// @description Checks that it is a compile error if a class does not declare |
| /// nor inherit an instance method declared in class' interface. |
| /// @author msyabro |
| |
| abstract class I { |
| foo(); |
| } |
| |
| class C implements I { |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| main () { |
| new C(); |
| } |
