| // 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 FutureOr<S1> and a type T0 is not |
| /// a subtype of types 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 be assigned to the mixin member of type T1 |
| /// @author sgrekhov@unipro.ru |
| /// |
| /// This test is generated from right_FutureOr_fail_A01.dart and |
| /// class_member_fail_x03.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"; |
| |
| class S1 { |
| const S1(); |
| } |
| class T0 {} |
| |
| T0 t0Instance = new T0(); |
| 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 = forgetType(t0Instance); |
| } |
| |
| test2() { |
| superSetter = forgetType(t0Instance); |
| } |
| } |
| |
| class ClassMemberSuper2_t03<X> { |
| X m; |
| |
| ClassMemberSuper2_t03(X x) : m = x {} |
| |
| void set superSetter(X val) {} |
| } |
| |
| class ClassMember2_t03<X> extends ClassMemberSuper2_t03<X> { |
| |
| ClassMember2_t03(X x): super(x) {} |
| |
| test1() { |
| m = forgetType(t0Instance); |
| } |
| |
| test2() { |
| superSetter = forgetType(t0Instance); |
| } |
| } |
| |
| main() { |
| Expect.throws(() { |
| new ClassMember1_t03().m = forgetType(t0Instance); |
| }, (e) => e is TypeError || e is CastError); |
| Expect.throws(() { |
| new ClassMember1_t03().superSetter = forgetType(t0Instance); |
| }, (e) => e is TypeError || e is CastError); |
| Expect.throws(() { |
| new ClassMember1_t03().test1(); |
| }, (e) => e is TypeError || e is CastError); |
| Expect.throws(() { |
| new ClassMember1_t03().test2(); |
| }, (e) => e is TypeError || e is CastError); |
| |
| // Test type parameters |
| |
| //# <-- NotGenericFunctionType |
| Expect.throws(() { |
| new ClassMember2_t03<FutureOr<S1>>(t1Instance).m = forgetType(t0Instance); |
| }, (e) => e is TypeError || e is CastError); |
| Expect.throws(() { |
| new ClassMember2_t03<FutureOr<S1>>(t1Instance).superSetter = forgetType(t0Instance); |
| }, (e) => e is TypeError || e is CastError); |
| Expect.throws(() { |
| new ClassMember2_t03<FutureOr<S1>>(t1Instance).test1(); |
| }, (e) => e is TypeError || e is CastError); |
| Expect.throws(() { |
| new ClassMember2_t03<FutureOr<S1>>(t1Instance).test2(); |
| }, (e) => e is TypeError || e is CastError); |
| //# --> |
| } |