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// 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);
}