// 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 static 
 * getter.
 * @compile-error
 * @author hlodvig
 */

class A {
  static int get A => 0;
}

main() {
  new A();
}
