blob: 0fcbfdd045448d1ec88d46e8185f7ddd875631b5 [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 S0 type.
/// @author ngl@unipro.ru
///
/// @description Check that if type T0 is a subtype of a type T1, then instance
/// of T0 can be assigned to the mixin member of type T1
/// @author sgrekhov@unipro.ru
///
/// This test is generated from test_types/left_FutureOr_A01.dart and
/// test_cases/class_member_x03.dart. Don't modify it!
/// If you need to change this test, then change one of the files above and then
/// run generator/generator.dart to regenerate the tests.
import "dart:async";
class C {
const C();
}
class S0 extends C {}
FutureOr<S0> t0Instance = new S0();
FutureOr<C> t1Instance = new Future<C>.value(new C());
const t1Default = const C();
class ClassMemberMixin1_t03 {
FutureOr<C> 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;
}