| // Copyright (c) 2018, 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 We say that a type T0 is a subtype of a type T1 (written T0 <: T1) |
| /// when: |
| /// Interface Compositionality: T0 is an interface type |
| /// C0<S0, ..., Sk> and T1 is C0<U0, ..., Uk> and each Si <: Ui |
| /// @description Check that if type T0 is an interface type |
| /// C0<S0, ..., Sk> and T1 is C0<U0, ..., Uk> and not all of Si <: Ui then T0 is |
| /// not a subtype of T1 |
| /// @author sgrekhov@unipro.ru |
| /// |
| /// @description Check that if type T0 is not a subtype of a type T1, then |
| /// instance of T0 cannot be assigned to the mixin member of type T1. |
| /// Assignment to instance variable of super class is tested. |
| /// @author sgrekhov@unipro.ru |
| /// @author ngl@unipro.ru |
| /// |
| /// This test is generated from interface_compositionality_fail_A01.dart and |
| /// class_member_mixin_fail_x01.dart. |
| /// Don't modify it. If you want to change this test, change one of the files |
| /// above and then run generator.dart to regenerate the tests. |
| |
| |
| |
| abstract class U0 {} |
| abstract class U1 {} |
| abstract class U2 {} |
| |
| abstract class S0 extends U0 {} |
| abstract class S1 extends U1 {} |
| // no subtype relation between S2 and U2 |
| abstract class S2 {} |
| |
| class C0<X, Y, Z> { |
| const C0(); |
| } |
| |
| C0<S0, S1, S2> t0Instance = new C0<S0, S1, S2>(); |
| C0<U0, U1, U2> t1Instance = new C0<U0, U1, U2>(); |
| |
| const t1Default = const C0<U0, U1, U2>(); |
| |
| |
| |
| |
| class ClassMemberSuper1_t03 { |
| C0<U0, U1, U2> m = t1Default; |
| void set superSetter(C0<U0, U1, U2> val) {} |
| } |
| |
| class ClassMember1_t03 extends Object with ClassMemberSuper1_t03 { |
| test1() { |
| m = t0Instance; |
| // ^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| test2() { |
| superSetter = t0Instance; |
| // ^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| } |
| |
| main() { |
| new ClassMember1_t03().m = t0Instance; |
| // ^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| new ClassMember1_t03().superSetter = t0Instance; |
| // ^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |