// 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:
 * Right Top: T1 is a top type (i.e. Object?, dynamic, or void)
 * @description Check that if type T1 is an Object then T0 is a subtype of a
 * type T1
 * @author sgrekhov@unipro.ru
 */
/**
 * @description Check that if type T0 is a subtype of a type T1, then instance
 * of T0 can be be used as a return value of type T1
 * @author sgrekhov@unipro.ru
 */
/*
 * This test is generated from right_top_A01.dart and 
 * return_value_x01.dart.
 * Don't modify it. If you want to change this file, change one of the files 
 * above and then run generator.dart to regenerate the tests.
 */


class T0 {}

T0 t0Instance = new T0();
Object? t1Instance = new Object();

const t1Default = null;


Object? returnValueFunc() => t0Instance;

class ReturnValueTest {
  static Object? staticTestMethod() => t0Instance;

  Object? testMethod() => t0Instance;

  Object? get testGetter => t0Instance;
}

main() {
  Object? returnValueLocalFunc() => t0Instance;

  returnValueFunc();
  returnValueLocalFunc();

  ReturnValueTest.staticTestMethod();

  new ReturnValueTest().testMethod();
  new ReturnValueTest().testGetter;

}