| // 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: |
| /// Left FutureOr: T0 is FutureOr<S0> |
| /// and Future<S0> <: T1 |
| /// and S0 <: T1 |
| /// @description Check that if a type T0 is FutureOr<S0> and S0 is a subtype of |
| /// T1 but Future<S0> is not a subtype of T1 , then a type T0 is not a subtype of |
| /// a type 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 left_FutureOr_fail_A03.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"; |
| |
| FutureOr t0Instance = Future.value(42); |
| Future t1Instance = Future.value(42); |
| |
| const t1Default = null; |
| |
| |
| |
| |
| class ClassMemberSuper1_t03 { |
| Future? m = t1Default; |
| void set superSetter(Future? 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 |
| } |