LanguageFeatures/Subtyping/static/generated/left_FutureOr_local_variable_A02_t01.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 Future<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 test_types/left_FutureOr_A02.dart and 
/// test_cases/local_variable_x01.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 Future<S0>.value(new S0());
FutureOr<C> t1Instance = new Future<C>.value(new C());

const t1Default = const C();

class LocalVariableTest {

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

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

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

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

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