| // 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 Future<S0> and S0 |
| /// are subtypes of a type T1, then a type T0 is a subtype of a type T1. Case |
| /// when an instance of T0 is an instance of S0 type and S0 is a generic type |
| /// @author sgrekhov@unipro.ru |
| /// |
| /// @description Check that if type T0 is a subtype of a type T1, then instance |
| /// of T0 can be assigned to the class member of type T1 |
| /// @author sgrekhov@unipro.ru |
| /// |
| /// This test is generated from left_FutureOr_A03.dart and |
| /// class_member_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 A {} |
| class B extends A {} |
| class C<X> { |
| const C(); |
| } |
| class S0<X> extends C<X> {} |
| |
| FutureOr<S0<B>> t0Instance = new S0<B>(); |
| FutureOr<C<A>> t1Instance = new Future<C<A>>.value(new C()); |
| |
| const t1Default = const C<A>(); |
| |
| |
| |
| |
| class ClassMember1_t01 { |
| static FutureOr<C<A>> s = t0Instance; |
| FutureOr<C<A>> m = t0Instance; |
| FutureOr<C<A>> _p = t0Instance; |
| |
| ClassMember1_t01() { |
| s = t0Instance; |
| m = t0Instance; |
| _p = t0Instance; |
| } |
| |
| ClassMember1_t01.named(FutureOr<C<A>> value) { |
| s = value; |
| m = value; |
| _p = value; |
| } |
| |
| ClassMember1_t01.short(this.m, this._p); |
| |
| test() { |
| s = t0Instance; |
| m = t0Instance; |
| _p = t0Instance; |
| } |
| |
| set setter(FutureOr<C<A>> val) { |
| _p = val; |
| } |
| |
| FutureOr<C<A>> get getter => _p; |
| |
| static staticTest() { |
| s = t0Instance; |
| } |
| |
| static set staticSetter(FutureOr<C<A>> val) { |
| s = val; |
| } |
| |
| static FutureOr<C<A>> get staticGetter => t0Instance; |
| } |
| |
| main() { |
| ClassMember1_t01 c1 = new ClassMember1_t01(); |
| c1 = new ClassMember1_t01.short(t0Instance, |
| t0Instance); |
| c1 = new ClassMember1_t01.named(t0Instance); |
| c1.m = t0Instance; |
| c1.test(); |
| c1.setter = t0Instance; |
| c1.getter; |
| |
| ClassMember1_t01.s = t0Instance; |
| ClassMember1_t01.staticTest(); |
| ClassMember1_t01.staticSetter = t0Instance; |
| ClassMember1_t01.staticGetter; |
| } |