blob: b46023880bd1522876400191212e711a6b231c83 [file] [log] [blame]
// Copyright (c) 2020, 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 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 left_nullable_fail_A02.dart and
* class_member_super_fail_x01.dart.
* Don't modify it. If you want to change this file, change one of the files
* above and then run generator.dart to regenerate the tests.
*/
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(S0? value) {
m = value;
// ^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}
ClassMemberSuper1_t02.named(S0? value) {
m = value;
// ^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}
ClassMemberSuper1_t02.valid(T1? value) {
m = value;
}
void set superSetter(T1? 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
}