blob: c0d74b85b89a2183639d241eb4f8edb578f99a9d [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:
/// Left Null: if T0 is Null then:
/// - if T1 is a type variable (promoted or not) the query is false
/// - If T1 is FutureOr<S> for some S, then the query is true iff Null <: S.
/// - If T1 is Null, S? or S* for some S, then the query is true.
/// - Otherwise, the query is false
/// @description Check that otherwise, the query is false. Test some legacy class
/// @author sgrekhov@unipro.ru
///
/// @description Check that if type T0 not a subtype of a type T1, then it cannot
/// be used as a class member of type T1. Assignment to static and instance class
/// variables is tested.
/// @author sgrekhov@unipro.ru
/// @author ngl@unipro.ru
///
/// This test is generated from left_null_fail_A04.dart and
/// class_member_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.
// Requirements=nnbd-weak
import "../../utils/legacy_lib.dart";
Null t0Instance = null;
X t1Instance = new X();
const t1Default = const X();
class ClassMemberTestStatic {
static X s = t1Default;
ClassMemberTestStatic(Null val) {
s = val;
// ^^^
// [analyzer] unspecified
// [cfe] unspecified
}
static staticTest() {
s = t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}
static set staticSetter(Null val) {
s = val;
// ^^^
// [analyzer] unspecified
// [cfe] unspecified
}
static X get staticGetter => t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}
class ClassMemberTestPublic {
X m = t1Default;
ClassMemberTestPublic(Null val) {
m = val;
// ^^^
// [analyzer] unspecified
// [cfe] unspecified
}
ClassMemberTestPublic.short(this.m);
ClassMemberTestPublic.validConstructor() {}
test(Null val) {
m = val;
// ^^^
// [analyzer] unspecified
// [cfe] unspecified
}
set setter(Null val) {
m = val;
// ^^^
// [analyzer] unspecified
// [cfe] unspecified
}
X get getter => t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}
class ClassMemberTestPrivate {
X _m = t1Default;
ClassMemberTestPrivate(Null val) {
_m = val;
// ^^^
// [analyzer] unspecified
// [cfe] unspecified
}
ClassMemberTestPrivate.short(this._m);
ClassMemberTestPrivate.validConstructor() {}
test(Null val) {
_m = val;
// ^^^
// [analyzer] unspecified
// [cfe] unspecified
}
set setter(Null val) {
_m = val;
// ^^^
// [analyzer] unspecified
// [cfe] unspecified
}
}
class ClassMemberTestInitFail {
static X s = t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
X m = t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}
main() {
new ClassMemberTestPublic.validConstructor().m = t0Instance;
// ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}