blob: d03ea064a57918c06658718542cbe47122f1a04a [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 FutureOr: T0 is FutureOr<S0>
* and Future<S0> <: T1
* and S0 <: T1
* @description Check that if a type T0 is FutureOr<S0> and Future<S0> and S0
* are subtypes of a type T1, then a type T0 is a subtype of a type T1. Case
* when an instance of T0 is an instance of Future<S0> type and S0 is a generic
* type
* @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 mixin member of type T1
* @author sgrekhov@unipro.ru
*/
/*
* This test is generated from left_FutureOr_A04.dart and
* class_member_x03.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';
// SharedOptions=--enable-experiment=non-nullable
import "dart:async";
class A {}
class B extends A {}
class C<X> {
const C();
}
class S0<X> extends C<X> {}
FutureOr<S0<B>> t0Instance = new Future<S0<B>>.value(new S0<B>());
FutureOr<C<A>> t1Instance = new Future<C<A>>.value(new C<A>());
const t1Default = const C<A>();
class ClassMemberMixin1_t03 {
FutureOr<C<A>> m = t1Default;
void set superSetter(dynamic val) {}
}
class ClassMember1_t03 extends Object with ClassMemberMixin1_t03 {
test() {
m = forgetType(t0Instance);
superSetter = forgetType(t0Instance);
}
}
class ClassMemberMixin2_t03<X> {
X m;
ClassMemberMixin2_t03(X x): m = x {
}
void set superSetter(dynamic val) {}
}
class ClassMember2_t03<X> extends Object with ClassMemberMixin2_t03<X> {
test() {
m = forgetType(t0Instance);
superSetter = forgetType(t0Instance);
}
}
main() {
ClassMember1_t03 c1 = new ClassMember1_t03();
c1.m = forgetType(t0Instance);
c1.test();
c1.superSetter = forgetType(t0Instance);
// Test type parameters
//# <-- NotGenericFunctionType
ClassMember2_t03<FutureOr<C<A>>> c2 = new ClassMember2_t03<FutureOr<C<A>>>(t1Instance);
c2.m = forgetType(t0Instance);
c2.test();
c2.superSetter = forgetType(t0Instance);
//# -->
}