| // Copyright (c) 2022, 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: |
| /// A record type A is a subtype of record type B iff they have same shape and |
| /// the types of all fields of A are subtypes of the corresponding field types |
| /// of B |
| /// |
| /// @description Check that if type T0 is a record with another shape than T1 |
| /// then T0 is not a subtype of T1 |
| /// @author sgrekhov22@gmail.com |
| /// |
| /// @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 test_types/records_fail_A02.dart and |
| /// test_cases/class_member_fail_x02.dart. Don't modify it! |
| /// If you need to change this test, then change one of the files above and then |
| /// run generator/generator.dart to regenerate the tests. |
| |
| import '../../utils/common.dart'; |
| import '../../../../Utils/expect.dart'; |
| |
| // SharedOptions=--enable-experiment=records |
| |
| (int, String) t0Instance = (1, "2"); |
| (int, String, bool) t1Instance = (3, "4", false); |
| |
| const t1Default = const (5, "6", false); |
| |
| class ClassMemberSuper1_t02 { |
| (int, String, bool) m = t1Default; |
| |
| ClassMemberSuper1_t02(dynamic value) { |
| m = value; |
| } |
| |
| ClassMemberSuper1_t02.named(dynamic value) { |
| m = value; |
| } |
| |
| ClassMemberSuper1_t02.short(this.m); |
| |
| void set superSetter((int, String, bool) 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); |
| Expect.throws(() { |
| new ClassMember1_t02.short(); |
| }, (e) => e is TypeError); |
| Expect.throws(() { |
| new ClassMember1_t02.named(); |
| }, (e) => e is TypeError); |
| Expect.throws(() { |
| new ClassMember1_t02().m = forgetType(t0Instance); |
| }, (e) => e is TypeError); |
| Expect.throws(() { |
| new ClassMember1_t02().superSetter = forgetType(t0Instance); |
| }, (e) => e is TypeError); |
| Expect.throws(() { |
| new ClassMember1_t02().test1(); |
| }, (e) => e is TypeError); |
| Expect.throws(() { |
| new ClassMember1_t02().test2(); |
| }, (e) => e is TypeError); |
| |
| // Test type parameters |
| |
| Expect.throws(() { |
| new ClassMember2_t02<(int, String, bool)>(); |
| }, (e) => e is TypeError); |
| Expect.throws(() { |
| new ClassMember2_t02<(int, String, bool)>.short(); |
| }, (e) => e is TypeError); |
| Expect.throws(() { |
| new ClassMember2_t02<(int, String, bool)>.named(); |
| }, (e) => e is TypeError); |
| Expect.throws(() { |
| new ClassMember2_t02<(int, String, bool)>().m = forgetType(t0Instance); |
| }, (e) => e is TypeError); |
| Expect.throws(() { |
| new ClassMember2_t02<(int, String, bool)>().superSetter = forgetType(t0Instance); |
| }, (e) => e is TypeError); |
| Expect.throws(() { |
| new ClassMember2_t02<(int, String, bool)>().test1(); |
| }, (e) => e is TypeError); |
| Expect.throws(() { |
| new ClassMember2_t02<(int, String, bool)>().test2(); |
| }, (e) => e is TypeError); |
| } |