| // Copyright (c) 2023, 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 Abstract base class can be extended but not constructed, |
| /// implemented or mixed in and is not exhaustive |
| /// |
| /// @description Checks that it is a compile-time error if an |
| /// `abstract base class` is mixed in a `base/final/sealed` class (other cases |
| /// tested in `basic_restrictions_A04_t*`) in the same library where it is |
| // defined |
| /// @author sgrekhov22@gmail.com |
| |
| abstract base class AbstractBaseClass {} |
| |
| base class BaseClassWithAbstractBaseClass1 with AbstractBaseClass {} |
| // ^^^^^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| base class BaseClassWithAbstractBaseClass2 = Object with AbstractBaseClass; |
| // ^^^^^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| final class FinalClassWithAbstractBaseClass1 with AbstractBaseClass {} |
| // ^^^^^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| final class FinalClassWithAbstractBaseClass2 = Object with AbstractBaseClass; |
| // ^^^^^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| sealed class SealedClassWithAbstractBaseClass1 with AbstractBaseClass {} |
| // ^^^^^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| sealed class SealedClassWithAbstractBaseClass2 = Object with AbstractBaseClass; |
| // ^^^^^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| abstract base class AbstractBaseClassWithAbstractBaseClass1 with AbstractBaseClass {} |
| // ^^^^^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| abstract base class AbstractBaseClassWithAbstractBaseClass2 = Object with AbstractBaseClass; |
| // ^^^^^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| abstract final class AbstractFinalClassWithAbstractBaseClass1 with AbstractBaseClass {} |
| // ^^^^^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| abstract final class AbstractFinalClassWithAbstractBaseClass2 = Object with AbstractBaseClass; |
| // ^^^^^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| enum EnumWithAbstractBaseClass with AbstractBaseClass {e1, e2} |
| // ^^^^^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| main() { |
| print(BaseClassWithAbstractBaseClass1); |
| print(BaseClassWithAbstractBaseClass2); |
| print(FinalClassWithAbstractBaseClass1); |
| print(FinalClassWithAbstractBaseClass2); |
| print(SealedClassWithAbstractBaseClass1); |
| print(SealedClassWithAbstractBaseClass2); |
| print(AbstractBaseClassWithAbstractBaseClass1); |
| print(AbstractBaseClassWithAbstractBaseClass2); |
| print(AbstractFinalClassWithAbstractBaseClass1); |
| print(AbstractFinalClassWithAbstractBaseClass2); |
| print(EnumWithAbstractBaseClass); |
| } |
