// 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 C declares a member with 
/// the same name as C.
/// @description Checks that a class name cannot be used as a name of a getter.
/// @author hlodvig


class A {
  int get A => 0;
//        ^
// [analyzer] unspecified
// [cfe] unspecified
}

main() {
  new A().A;
}
