// 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 to local variable of type T1
/// @author sgrekhov@unipro.ru
///
/// This test is generated from left_FutureOr_A01.dart and 
/// local_variable_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.


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 LocalVariableTest {

  LocalVariableTest() {
    FutureOr<C> t1 = forgetType(t0Instance);
    t1 = forgetType(t0Instance);
  }

  static staticTest() {
    FutureOr<C> t1 = forgetType(t0Instance);
    t1 = forgetType(t0Instance);
  }

  test() {
    FutureOr<C> t1 = forgetType(t0Instance);
    t1 = forgetType(t0Instance);
  }
}

main() {
  foo() {
    FutureOr<C> t1 = forgetType(t0Instance);
    t1 = forgetType(t0Instance);
  }

  FutureOr<C> t1 = forgetType(t0Instance);
  t1 = forgetType(t0Instance);
  foo();
  LocalVariableTest x = new LocalVariableTest();
  x.test();
  LocalVariableTest.staticTest();
}