| // 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 superclass member of type T1 |
| /// @author sgrekhov@unipro.ru |
| /// |
| /// This test is generated from left_FutureOr_fail_A01.dart and |
| /// class_member_fail_x02.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 '../../../../Utils/expect.dart'; |
| |
| import "dart:async"; |
| |
| FutureOr t0Instance = 42; |
| Future t1Instance = Future.value(42); |
| |
| const t1Default = null; |
| |
| |
| |
| |
| class ClassMemberSuper1_t02 { |
| Future? m = t1Default; |
| |
| ClassMemberSuper1_t02(dynamic value) { |
| m = value; |
| } |
| |
| ClassMemberSuper1_t02.named(dynamic value) { |
| m = value; |
| } |
| |
| ClassMemberSuper1_t02.short(this.m); |
| |
| void set superSetter(Future? val) {} |
| } |
| |
| class ClassMember1_t02 extends ClassMemberSuper1_t02 { |
| |
| ClassMember1_t02() : super(forgetType(t0Instance)) {} |
| |
| ClassMember1_t02.named() : super.named(forgetType(t0Instance)) {} |
| |
| ClassMember1_t02.short() : super.short(forgetType(t0Instance)); |
| |
| ClassMember1_t02.valid() : super(null); |
| |
| test1() { |
| m = forgetType(t0Instance); |
| } |
| |
| test2() { |
| superSetter = forgetType(t0Instance); |
| } |
| } |
| |
| class ClassMemberSuper2_t02<X> { |
| X m; |
| |
| ClassMemberSuper2_t02(X value): m = value { |
| } |
| |
| ClassMemberSuper2_t02.named(X value): m = value { |
| } |
| |
| ClassMemberSuper2_t02.short(this.m); |
| |
| void set superSetter(X val) {} |
| } |
| |
| class ClassMember2_t02<X> extends ClassMemberSuper2_t02<X> { |
| |
| ClassMember2_t02() : super(forgetType(t0Instance)) {} |
| |
| ClassMember2_t02.named() : super.named(forgetType(t0Instance)) {} |
| |
| ClassMember2_t02.short() : super.short(forgetType(t0Instance)); |
| |
| test1() { |
| m = forgetType(t0Instance); |
| } |
| |
| test2() { |
| superSetter = forgetType(t0Instance); |
| } |
| } |
| |
| main() { |
| Expect.throws(() { |
| new ClassMember1_t02(); |
| }, (e) => e is TypeError || e is CastError); |
| Expect.throws(() { |
| new ClassMember1_t02.short(); |
| }, (e) => e is TypeError || e is CastError); |
| Expect.throws(() { |
| new ClassMember1_t02.named(); |
| }, (e) => e is TypeError || e is CastError); |
| Expect.throws(() { |
| new ClassMember1_t02().m = forgetType(t0Instance); |
| }, (e) => e is TypeError || e is CastError); |
| Expect.throws(() { |
| new ClassMember1_t02().superSetter = forgetType(t0Instance); |
| }, (e) => e is TypeError || e is CastError); |
| Expect.throws(() { |
| new ClassMember1_t02().test1(); |
| }, (e) => e is TypeError || e is CastError); |
| Expect.throws(() { |
| new ClassMember1_t02().test2(); |
| }, (e) => e is TypeError || e is CastError); |
| |
| // Test type parameters |
| |
| //# <-- NotGenericFunctionType |
| Expect.throws(() { |
| new ClassMember2_t02<Future?>(); |
| }, (e) => e is TypeError || e is CastError); |
| Expect.throws(() { |
| new ClassMember2_t02<Future?>.short(); |
| }, (e) => e is TypeError || e is CastError); |
| Expect.throws(() { |
| new ClassMember2_t02<Future?>.named(); |
| }, (e) => e is TypeError || e is CastError); |
| Expect.throws(() { |
| new ClassMember2_t02<Future?>().m = forgetType(t0Instance); |
| }, (e) => e is TypeError || e is CastError); |
| Expect.throws(() { |
| new ClassMember2_t02<Future?>().superSetter = forgetType(t0Instance); |
| }, (e) => e is TypeError || e is CastError); |
| Expect.throws(() { |
| new ClassMember2_t02<Future?>().test1(); |
| }, (e) => e is TypeError || e is CastError); |
| Expect.throws(() { |
| new ClassMember2_t02<Future?>().test2(); |
| }, (e) => e is TypeError || e is CastError); |
| //# --> |
| } |