blob: 12e57d4ba28c61195a38e177021256f006b7a34a [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:
* Right Nullable: if T1 is S1? then:
* T0 <: T1 iff any of the following hold:
* either T0 <: S1
* or T0 <: Null
* or T0 is X0 and X0 has bound S0 and S0 <: T1
* or T0 is X0 & S0 and S0 <: T1
* @description Check that if type T1 is S1? and T0 is X0 and X0 has bound S0
* and S0 <: T1 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 be assigned to the class member of type T1
* @author sgrekhov@unipro.ru
*/
/*
* This test is generated from right_nullable_A03.dart and
* class_member_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.
*/
import '../../utils/common.dart';
class S1 {
const S1();
}
class S0 extends S1 {}
S0 t0Instance = new S0();
S1? t1Instance = new S1();
const t1Default = const S1();
class ClassMember1_t01 {
static S1? s = forgetType(t0Instance);
S1? m = forgetType(t0Instance);
S1? _p = forgetType(t0Instance);
ClassMember1_t01() {
s = forgetType(t0Instance);
m = forgetType(t0Instance);
_p = forgetType(t0Instance);
}
ClassMember1_t01.named(S1? 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(S1? val) {
_p = val;
}
S1? get getter => forgetType(_p);
static staticTest() {
s = forgetType(t0Instance);
}
static set staticSetter(S1? val) {
s = val;
}
static S1? 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;
}
S1? get getter => forgetType(_p);
}
test<T extends S1>(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<S1?> c2 = new ClassMember2_t01<S1?>();
c2 = new ClassMember2_t01<S1?>.short(forgetType(t0Instance),
forgetType(t0Instance));
c2 = new ClassMember2_t01<S1?>.named(forgetType(t0Instance));
c2.m = forgetType(t0Instance);
c2.test(forgetType(t0Instance));
c2.getter;
//# -->
}
main() {
test<S0>(t0Instance);
}