// 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 error if an abstract member m is declared or
 * inherited in a concrete class C unless:
 *  - m overrides a concrete member, or
 *  - C has a noSuchMethod() method distinct from the one declared in class
 *    Object.
 * @description Checks that it is a compile error if an abstract method is
 * declared in a concrete class.
 * @author kaigorodov
 */

class A {
  foo([x]);
//^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}

class B extends A {
  foo([x]) {}
}

main() {
  new B();
}