// 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 A mixin application of the form S with M1,...,Mk; defines a class
/// C whose superclass is the application of the mixin composition
/// Mk−1 ∗ ... ∗ M1 to S
/// ...
/// It is a compile-time error if M (respectively, any of M1,..., Mk) is
/// an enumerated type or a malformed type.
/// @description Checks that it is a compile-time error if extends mixin
/// application where M is malformed type. Test type alias
/// @author sgrekhov@unipro.ru

class S {
}

typedef SAlias = S;

var M;

class C extends SAlias with M {
//                          ^
// [analyzer] unspecified
// [cfe] unspecified
}

main() {
  new C();
}
