// 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 an argument of type T1
/// @author sgrekhov@unipro.ru
///
/// This test is generated from type_variable_reflexivity_1_A01.dart and 
/// arguments_binding_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.


class X0 {
  const X0();
}
class S0 extends X0 {
}

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

const t1Default = const X0();


namedArgumentsFunc1(X0 t1, {X0 t2 = t1Default}) {}
positionalArgumentsFunc1(X0 t1, [X0 t2 = t1Default]) {}

namedArgumentsFunc2<X>(X t1, {required X t2}) {}

class ArgumentsBindingClass {
  ArgumentsBindingClass(X0 t1) {}

  ArgumentsBindingClass.named(X0 t1, {X0 t2 = t1Default}) {}
  ArgumentsBindingClass.positional(X0 t1, [X0 t2 = t1Default]) {}

  factory ArgumentsBindingClass.fNamed(X0 t1, {X0 t2 = t1Default}) {
    return new ArgumentsBindingClass.named(t1, t2: t2);
  }
  factory ArgumentsBindingClass.fPositional(X0 t1, [X0 t2 = t1Default]) {
    return new ArgumentsBindingClass.positional(t1, t2);
  }

  static namedArgumentsStaticMethod(X0 t1, {X0 t2 = t1Default}) {}
  static positionalArgumentsStaticMethod(X0 t1, [X0 t2 = t1Default]) {}

  namedArgumentsMethod(X0 t1, {X0 t2 = t1Default}) {}
  positionalArgumentsMethod(X0 t1, [X0 t2 = t1Default]) {}

  set testSetter(X0 val) {}
}

class ArgumentsBindingGen<X>  {
  ArgumentsBindingGen(X t1) {}

  ArgumentsBindingGen.named(X t1, {required X t2}) {}

  factory ArgumentsBindingGen.fNamed(X t1, {required X t2}) {
    return new ArgumentsBindingGen.named(t1, t2: t2);
  }

  namedArgumentsMethod(X t1, {required X t2}) {}

  set testSetter(X val) {}
}


main() {
  X0 t0Instance = new S0();
  if (t0Instance is S0) {
    
  // test functions
  namedArgumentsFunc1(t0Instance, t2: t0Instance);
  positionalArgumentsFunc1(t0Instance, t0Instance);

  // test class constructors
  ArgumentsBindingClass instance1 = new ArgumentsBindingClass(t0Instance);
  instance1 = new ArgumentsBindingClass.fNamed(t0Instance, t2: t0Instance);
  instance1 = new ArgumentsBindingClass.fPositional(t0Instance, t0Instance);
  instance1 = new ArgumentsBindingClass.named(t0Instance, t2: t0Instance);
  instance1 = new ArgumentsBindingClass.positional(t0Instance, t0Instance);

  // tests methods and setters
  instance1.namedArgumentsMethod(t0Instance, t2: t0Instance);
  instance1.positionalArgumentsMethod(t0Instance, t0Instance);
  instance1.testSetter = t0Instance;

  // test static methods
  ArgumentsBindingClass.namedArgumentsStaticMethod(t0Instance, t2: t0Instance);
  ArgumentsBindingClass.positionalArgumentsStaticMethod(t0Instance, t0Instance);

  // Test type parameters

  //# <-- NotGenericFunctionType
  // test generic functions
  namedArgumentsFunc2<X0>(t0Instance, t2: t0Instance);

  // test generic class constructors
  ArgumentsBindingGen<X0> instance2 = new ArgumentsBindingGen<X0>(t0Instance);
  instance2 = new ArgumentsBindingGen<X0>.fNamed(t0Instance, t2: t0Instance);
  instance2 = new ArgumentsBindingGen<X0>.named(t0Instance, t2: t0Instance);

  // test generic class methods and setters
  instance2.namedArgumentsMethod(t0Instance, t2: t0Instance);
  instance2.testSetter = t0Instance;
  //# -->

  }
}