LanguageFeatures/Augmentations/applying_augmentations_A01_t03.dart

// Copyright (c) 2024, 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 a compile-time error if an augmentation doesn't have the
/// same kind as the introductory declaration. For example, augmenting a `class`
/// with a `mixin`, an `enum` with a function, a method with a getter, etc.
///
/// @description Checks that it is a compile-time error if an augmenting
/// declaration is a type alias and an augmented one is not
/// @author sgrekhov22@gmail.com

// SharedOptions=--enable-experiment=augmentations

class C {}

mixin M {}

enum E {e1;}

extension type ET(int _) {}

class A {}

augment typedef C = A;
//              ^
// [analyzer] unspecified
// [cfe] unspecified

augment typedef M = A;
//              ^
// [analyzer] unspecified
// [cfe] unspecified

augment typedef E = A;
//              ^
// [analyzer] unspecified
// [cfe] unspecified

augment typedef ET = A;
//              ^^
// [analyzer] unspecified
// [cfe] unspecified

main() {
  print(C);
  print(M);
  print(E);
  print(ET);
}