// 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:
 * Type Variable Reflexivity 1: T0 is a type variable X0 or a promoted type
 * variables X0 & S0 and T1 is X0
 * @description Check that if type T0 a promoted type variables X0 & S0 and T1
 * is X0 then T0 is a subtype of 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 type_variable_reflexivity_1_A02.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 X0 {
  const X0();
}
class S0 extends X0 {
}


S0 t0Instance = new S0();
X0 t1Instance = new X0();

const t1Default = const X0();


X0 returnValueFunc() => t0Instance;

class ReturnValueTest {
  static X0 staticTestMethod() => t0Instance;

  X0 testMethod() => t0Instance;

  X0 get testGetter => t0Instance;
}


test<T>(T t0Instance) {
  if (t0Instance is S0) {
  
  X0 returnValueLocalFunc() => t0Instance;

  returnValueFunc();
  returnValueLocalFunc();

  ReturnValueTest.staticTestMethod();

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


  }
}

main() {
  test<S0>(t0Instance);
}