// Copyright (c) 2019, 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. Test type aliases
/// @author sgrekhov@unipro.ru

class A {
//    ^
// [cfe] unspecified

  foo([x]);
//^^^^^^^^^
// [analyzer] unspecified
}
typedef AAlias = A;

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

main() {
  new B();
}