blob: 88e4873f6341e25ac5b864aaf2d2966d9edf6438 [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:
/// 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 superclass member of type T1.
/// Assignment to variable of super class is tested.
/// @author sgrekhov@unipro.ru
/// @author ngl@unipro.ru
///
/// This test is generated from right_FutureOr_fail_A01.dart and
/// class_member_super_fail_x01.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 "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_t02 {
FutureOr<S1> m = t1Default;
ClassMemberSuper1_t02(T0 value) {
m = value;
// ^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}
ClassMemberSuper1_t02.named(T0 value) {
m = value;
// ^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}
ClassMemberSuper1_t02.valid(FutureOr<S1> value) {
m = value;
}
void set superSetter(FutureOr<S1> val) {}
}
class ClassMember1_t02 extends ClassMemberSuper1_t02 {
ClassMember1_t02() : super(t0Instance) {}
ClassMember1_t02.named() : super.named(t0Instance) {}
ClassMember1_t02.valid() : super.valid(t1Default);
test1() {
m = t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}
test2() {
superSetter = t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}
}
main() {
new ClassMember1_t02.valid().m = t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
new ClassMember1_t02.valid().superSetter = t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}