// Copyright (c) 2021, 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’s currently a compile-time error for a class to implement,
/// extend or mix-in the Enum class.
///
/// Because we want to allow interfaces and mixins that are intended to be
/// applied to enum declarations, and therefore to assume Enum to be a
/// superclass, we loosen that restriction to:
/// ...
/// It is a compile-time error if a class implements, extends or mixes-in the
/// class or interface introduced by an enum declaration. (An enum class can’t
/// be used as a mixin since it is not a mixin declaration and the class has a
/// superclass other than Object, but we include “mixes-in” for completeness.)
///
/// @description Check that it is a compile-time error if a class mixes-in
/// a class declared by an enum declaration.
/// @author sgrekhov@unipro.ru

// SharedOptions=--enable-experiment=enhanced-enums

enum E {
  e1(42),
  e2(0);

  const E(int i);
}

mixin M on E {
//         ^
// [analyzer] unspecified
// [cfe] unspecified
}

class C1 = Object with E;
//                    ^
// [analyzer] unspecified
// [cfe] unspecified

class C2 extends Object with E {
//                           ^
// [analyzer] unspecified
// [cfe] unspecified
}

main() {
  C1? c1;
  C2? c2;
}
