| // 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 Object: if T1 is Object then: |
| /// - if T0 is an unpromoted type variable with bound B then T0 <: T1 iff |
| /// B <: Object |
| /// - if T0 is a promoted type variable X & S then T0 <: T1 iff S <: Object |
| /// - if T0 is FutureOr<S> for some S, then T0 <: T1 iff S <: Object. |
| /// - if T0 is S* for any S, then T0 <: T1 iff S <: T1 |
| /// - if T0 is Null, dynamic, void, or S? for any S, then the subtyping does not |
| /// hold (per above, the result of the subtyping query is false). |
| /// - Otherwise T0 <: T1 is true. |
| /// @description Check that if T0 is FutureOr<S> for some S and S <: Object then |
| /// T0 is subtype of T1 |
| /// @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 right_object_A05.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 '../../utils/common.dart'; |
| |
| import "dart:async"; |
| |
| class S {} |
| |
| FutureOr<S> t0Instance = new S(); |
| Object t1Instance = new Object(); |
| |
| const t1Default = const Object(); |
| |
| |
| |
| |
| class ClassMember1_t01 { |
| static Object s = forgetType(t0Instance); |
| Object m = forgetType(t0Instance); |
| Object _p = forgetType(t0Instance); |
| |
| ClassMember1_t01() { |
| s = forgetType(t0Instance); |
| m = forgetType(t0Instance); |
| _p = forgetType(t0Instance); |
| } |
| |
| ClassMember1_t01.named(Object value) { |
| s = value; |
| m = value; |
| _p = value; |
| } |
| |
| ClassMember1_t01.short(this.m, this._p); |
| |
| test() { |
| s = forgetType(t0Instance); |
| m = forgetType(t0Instance); |
| _p = forgetType(t0Instance); |
| } |
| |
| set setter(Object val) { |
| _p = val; |
| } |
| |
| Object get getter => forgetType(_p); |
| |
| static staticTest() { |
| s = forgetType(t0Instance); |
| } |
| |
| static set staticSetter(Object val) { |
| s = val; |
| } |
| |
| static Object get staticGetter => forgetType(t0Instance); |
| } |
| |
| class ClassMember2_t01<X> { |
| X m; |
| X _p; |
| |
| ClassMember2_t01(): m = forgetType(t0Instance), _p = forgetType(t0Instance) { |
| } |
| |
| ClassMember2_t01.named(X value): m = value, _p = value { |
| } |
| |
| ClassMember2_t01.short(this.m, this._p); |
| |
| test(X v) { |
| m = v; |
| _p = v; |
| } |
| |
| set setter(X val) { |
| _p = val; |
| } |
| |
| Object get getter => forgetType(_p); |
| } |
| |
| main() { |
| ClassMember1_t01 c1 = new ClassMember1_t01(); |
| c1 = new ClassMember1_t01.short(forgetType(t0Instance), |
| forgetType(t0Instance)); |
| c1 = new ClassMember1_t01.named(forgetType(t0Instance)); |
| c1.m = forgetType(t0Instance); |
| c1.test(); |
| c1.setter = forgetType(t0Instance); |
| c1.getter; |
| |
| ClassMember1_t01.s = forgetType(t0Instance); |
| ClassMember1_t01.staticTest(); |
| ClassMember1_t01.staticSetter = forgetType(t0Instance); |
| ClassMember1_t01.staticGetter; |
| |
| // Test type parameters |
| |
| //# <-- NotGenericFunctionType |
| ClassMember2_t01<Object> c2 = new ClassMember2_t01<Object>(); |
| c2 = new ClassMember2_t01<Object>.short(forgetType(t0Instance), |
| forgetType(t0Instance)); |
| c2 = new ClassMember2_t01<Object>.named(forgetType(t0Instance)); |
| c2.m = forgetType(t0Instance); |
| c2.test(forgetType(t0Instance)); |
| c2.getter; |
| //# --> |
| } |