blob: 0b0807d6da940e0667ef4974687e349d2a0904ac [file] [log] [blame]
// 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:
/// Interface Compositionality: T0 is an interface type
/// C0<S0, ..., Sk> and T1 is C0<U0, ..., Uk> and each Si <: Ui
/// @description Check that if type T0 is an interface type
/// C0<S0, ..., Sk> and T1 is C0<U0, ..., Uk> and not all of Si <: Ui then T0 is
/// not a 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 interface_compositionality_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';
abstract class U0 {}
abstract class U1 {}
abstract class U2 {}
abstract class S0 extends U0 {}
abstract class S1 extends U1 {}
// no subtype relation between S2 and U2
abstract class S2 {}
class C0<X, Y, Z> {
const C0();
}
C0<S0, S1, S2> t0Instance = new C0<S0, S1, S2>();
C0<U0, U1, U2> t1Instance = new C0<U0, U1, U2>();
const t1Default = const C0<U0, U1, U2>();
class ClassMemberSuper1_t02 {
C0<U0, U1, U2> m = t1Default;
ClassMemberSuper1_t02(dynamic value) {
m = value;
}
ClassMemberSuper1_t02.named(dynamic value) {
m = value;
}
ClassMemberSuper1_t02.short(this.m);
void set superSetter(C0<U0, U1, U2> 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<C0<U0, U1, U2>>();
}, (e) => e is TypeError || e is CastError);
Expect.throws(() {
new ClassMember2_t02<C0<U0, U1, U2>>.short();
}, (e) => e is TypeError || e is CastError);
Expect.throws(() {
new ClassMember2_t02<C0<U0, U1, U2>>.named();
}, (e) => e is TypeError || e is CastError);
Expect.throws(() {
new ClassMember2_t02<C0<U0, U1, U2>>().m = forgetType(t0Instance);
}, (e) => e is TypeError || e is CastError);
Expect.throws(() {
new ClassMember2_t02<C0<U0, U1, U2>>().superSetter = forgetType(t0Instance);
}, (e) => e is TypeError || e is CastError);
Expect.throws(() {
new ClassMember2_t02<C0<U0, U1, U2>>().test1();
}, (e) => e is TypeError || e is CastError);
Expect.throws(() {
new ClassMember2_t02<C0<U0, U1, U2>>().test2();
}, (e) => e is TypeError || e is CastError);
//# -->
}