| // 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: |
| /// Right FutureOr: T1 is FutureOr<S1> and |
| /// either T0 <: Future<S1> |
| /// or T0 <: S1 |
| /// or T0 is X0 and X0 has bound S0 and S0 <: T1 |
| /// or T0 is X0 & S0 and S0 <: T1 |
| /// @description Check that if a type T1 is Future<S1> and a type T0 is X0 and |
| /// X0 has bound S0 and S0 is not a subtype of Future<S1> or S1, then a type T0 |
| /// is not a subtype of a type T1. |
| /// @author ngl@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 right_FutureOr_fail_A02.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. |
| |
| |
| |
| import "dart:async"; |
| |
| class S1 { |
| const S1(); |
| } |
| class S0 {} |
| class X0 extends S0 { |
| } |
| |
| X0 t0Instance = new X0(); |
| FutureOr<S1> t1Instance = new Future.value(new S1()); |
| |
| const t1Default = const S1(); |
| |
| |
| |
| |
| class ClassMemberSuper1_t03 { |
| FutureOr<S1> m = t1Default; |
| void set superSetter(FutureOr<S1> 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 |
| } |