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// 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 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 test, change one of the files
/// above and then run generator.dart to regenerate the tests.
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 = t0Instance;
S1? m = t0Instance;
S1? _p = t0Instance;
ClassMember1_t01() {
s = t0Instance;
m = t0Instance;
_p = t0Instance;
}
ClassMember1_t01.named(S1? value) {
s = value;
m = value;
_p = value;
}
ClassMember1_t01.short(this.m, this._p);
test() {
s = t0Instance;
m = t0Instance;
_p = t0Instance;
}
set setter(S1? val) {
_p = val;
}
S1? get getter => _p;
static staticTest() {
s = t0Instance;
}
static set staticSetter(S1? val) {
s = val;
}
static S1? get staticGetter => t0Instance;
}
test<T extends S1>(T t0Instance) {
ClassMember1_t01 c1 = new ClassMember1_t01();
c1 = new ClassMember1_t01.short(t0Instance,
t0Instance);
c1 = new ClassMember1_t01.named(t0Instance);
c1.m = t0Instance;
c1.test();
c1.setter = t0Instance;
c1.getter;
ClassMember1_t01.s = t0Instance;
ClassMember1_t01.staticTest();
ClassMember1_t01.staticSetter = t0Instance;
ClassMember1_t01.staticGetter;
}
main() {
test<S0>(t0Instance);
}