Language/Mixins/Mixin_Application/syntax_t21.dart

// Copyright (c) 2016, 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
/// classDefinition:
///   metadata abstract? class mixinApplicationClass
/// ;
/// mixinApplicationClass:
///   identifier typeParameters? `=' mixinApplication `;'
///
/// mixinApplication:
///   type mixins interfaces?
/// ;
///
/// A mixin application of the form S with M; defines a class C with superclass
/// S.
/// 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.
/// In both cases above, C declares the same instance members as M (respectively,
/// Mk).
/// @description Checks that if two members have the same name then it is a
/// compile error
/// @issue 26409
/// @author sgrekhov@unipro.ru


class A {
  int a = 0;
}

class S extends A {
}

class M {
  int a = 42;
}

class C extends S with M {
  String a = "";
//       ^
// [analyzer] unspecified
// [cfe] unspecified
}

main() {
  new C();
}