// 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 It is a compile-time error if a class declares two members of 
/// the same name.
/// @description Checks that it is a compile-time error if a class declares 
/// a variable, function, and an abstract getter of the same name.
/// @author kaigorodov


abstract class A {
  var f = 0;
  String get f;
//           ^
// [analyzer] unspecified
// [cfe] unspecified
  String f(int f);
//       ^
// [analyzer] unspecified
// [cfe] unspecified
}

class C extends A {
  String get f => "Lily";
//           ^
// [analyzer] unspecified
  String f(int f) => "was here";
//       ^
// [analyzer] unspecified
// [cfe] unspecified
}

main() {
  new C();
}
