blob: 12ffcbbc11d4a72ae8f977bf9ce582597157c247 [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 test, change one of the files
/// above and then run generator.dart to regenerate the tests.
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 = t0Instance;
superSetter = t0Instance;
}
}
main() {
ClassMember1_t03 c1 = new ClassMember1_t03();
c1.m = t0Instance;
c1.test();
c1.superSetter = t0Instance;
}