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// 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 Nullable: if T0 is S0? then:
/// - T0 <: T1 iff S0 <: T1 and Null <: T1
/// @description Check that if type T0 is S0? and Null <: T1 but S0 is not
/// subtype T1 then T0 is not subtype of 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_nullable_fail_A02.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';
class T1 {
const T1();
}
class S0 {
const S0();
}
S0? t0Instance = new S0();
T1? t1Instance = new T1();
const t1Default = const T1();
class ClassMemberSuper1_t02 {
T1? m = t1Default;
ClassMemberSuper1_t02(dynamic value) {
m = value;
}
ClassMemberSuper1_t02.named(dynamic value) {
m = value;
}
ClassMemberSuper1_t02.short(this.m);
void set superSetter(T1? 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<T1?>();
}, (e) => e is TypeError || e is CastError);
Expect.throws(() {
new ClassMember2_t02<T1?>.short();
}, (e) => e is TypeError || e is CastError);
Expect.throws(() {
new ClassMember2_t02<T1?>.named();
}, (e) => e is TypeError || e is CastError);
Expect.throws(() {
new ClassMember2_t02<T1?>().m = forgetType(t0Instance);
}, (e) => e is TypeError || e is CastError);
Expect.throws(() {
new ClassMember2_t02<T1?>().superSetter = forgetType(t0Instance);
}, (e) => e is TypeError || e is CastError);
Expect.throws(() {
new ClassMember2_t02<T1?>().test1();
}, (e) => e is TypeError || e is CastError);
Expect.throws(() {
new ClassMember2_t02<T1?>().test2();
}, (e) => e is TypeError || e is CastError);
//# -->
}