LanguageFeatures/Subtyping/dynamic/generated/left_FutureOr_class_member_A01_t03.dart

// 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 '../../utils/common.dart';

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 = forgetType(t0Instance);
    superSetter = forgetType(t0Instance);
  }
}

class ClassMemberMixin2_t03<X> {
  void set superSetter(dynamic val) {}
}

class ClassMember2_t03<X> extends Object with ClassMemberMixin2_t03<X> {
  X m;
  ClassMember2_t03(X x): m = 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

  ClassMember2_t03<FutureOr<C>> c2 = new ClassMember2_t03<FutureOr<C>>(t1Instance);
  c2.m = forgetType(t0Instance);
  c2.test();
  c2.superSetter = forgetType(t0Instance);
}