blob: c182921776fb13c9a6052d1da436c5a51fc0fc98 [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 Object: if T1 is Object then:
/// - if T0 is an unpromoted type variable with bound B then T0 <: T1 iff
/// B <: Object
/// - if T0 is a promoted type variable X & S then T0 <: T1 iff S <: Object
/// - if T0 is FutureOr<S> for some S, then T0 <: T1 iff S <: Object.
/// - if T0 is S* for any S, then T0 <: T1 iff S <: T1
/// - if T0 is Null, dynamic, void, or S? for any S, then the subtyping does not
/// hold (per above, the result of the subtyping query is false).
/// - Otherwise T0 <: T1 is true.
/// @description Check that if T0 is an unpromoted type variable with bound B
/// and B <: Object then T0 is subtype of T1
/// @author sgrekhov@unipro.ru
///
/// @description Check that if type T0 is a subtype of a type T1, then instance
/// of T0 can be assigned to the class member of type T1
/// @author sgrekhov@unipro.ru
///
/// This test is generated from right_object_A01.dart and
/// class_member_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 '../../utils/common.dart';
class B {}
class T0 extends B {}
T0 t0Instance = new T0();
Object t1Instance = new Object();
const t1Default = const Object();
class ClassMember1_t01 {
static Object s = forgetType(t0Instance);
Object m = forgetType(t0Instance);
Object _p = forgetType(t0Instance);
ClassMember1_t01() {
s = forgetType(t0Instance);
m = forgetType(t0Instance);
_p = forgetType(t0Instance);
}
ClassMember1_t01.named(Object value) {
s = value;
m = value;
_p = value;
}
ClassMember1_t01.short(this.m, this._p);
test() {
s = forgetType(t0Instance);
m = forgetType(t0Instance);
_p = forgetType(t0Instance);
}
set setter(Object val) {
_p = val;
}
Object get getter => forgetType(_p);
static staticTest() {
s = forgetType(t0Instance);
}
static set staticSetter(Object val) {
s = val;
}
static Object get staticGetter => forgetType(t0Instance);
}
class ClassMember2_t01<X> {
X m;
X _p;
ClassMember2_t01(): m = forgetType(t0Instance), _p = forgetType(t0Instance) {
}
ClassMember2_t01.named(X value): m = value, _p = value {
}
ClassMember2_t01.short(this.m, this._p);
test(X v) {
m = v;
_p = v;
}
set setter(X val) {
_p = val;
}
Object get getter => forgetType(_p);
}
test<T extends B>(T t0Instance) {
ClassMember1_t01 c1 = new ClassMember1_t01();
c1 = new ClassMember1_t01.short(forgetType(t0Instance),
forgetType(t0Instance));
c1 = new ClassMember1_t01.named(forgetType(t0Instance));
c1.m = forgetType(t0Instance);
c1.test();
c1.setter = forgetType(t0Instance);
c1.getter;
ClassMember1_t01.s = forgetType(t0Instance);
ClassMember1_t01.staticTest();
ClassMember1_t01.staticSetter = forgetType(t0Instance);
ClassMember1_t01.staticGetter;
// Test type parameters
//# <-- NotGenericFunctionType
ClassMember2_t01<Object> c2 = new ClassMember2_t01<Object>();
c2 = new ClassMember2_t01<Object>.short(forgetType(t0Instance),
forgetType(t0Instance));
c2 = new ClassMember2_t01<Object>.named(forgetType(t0Instance));
c2.m = forgetType(t0Instance);
c2.test(forgetType(t0Instance));
c2.getter;
//# -->
}
main() {
test<T0>(t0Instance);
}