LanguageFeatures/Augmentation-libraries/augmenting_types_A01_t03_lib.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 is a compile-time error if:
///
/// - The augmenting type and corresponding type are not the same kind: class,
///   mixin, enum, or extension. You can't augment a class with a mixin, etc.
///
/// @description Checks that it is not an error if an augmenting type and the
/// corresponding type are the same kind. Test type aliases
/// @author sgrekhov22@gmail.com

// SharedOptions=--enable-experiment=macros

augment library 'augmenting_types_A01_t03.dart';

augment class CAlias {
  String foo() => "C";
}

augment mixin MAlias {
  String foo() => "M";
}

augment enum EAlias {
  augment e1;
  String foo() => "E";
}