// 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 Promoted Variable: if T1 is a promoted type variable X1 & S1 then:
/// - T0 <: T1 iff T0 <: X1 and T0 <: S1
/// @description Check that if type T1 is a promoted type variables X1 & S1 and
/// T0 <: X1 and T0 <: S1 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 right_promoted_variable_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 X1 {
  const X1();
}
class S1 extends X1 {
  const S1();
}

class T0 extends S1 {}

T0 t0Instance = new T0();
X1 t1Instance = new S1();

const t1Default = const S1();


namedArgumentsFunc1(S1 t1, {S1 t2 = t1Default}) {}
positionalArgumentsFunc1(S1 t1, [S1 t2 = t1Default]) {}

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

class ArgumentsBindingClass {
  ArgumentsBindingClass(S1 t1) {}

  ArgumentsBindingClass.named(S1 t1, {S1 t2 = t1Default}) {}
  ArgumentsBindingClass.positional(S1 t1, [S1 t2 = t1Default]) {}

  factory ArgumentsBindingClass.fNamed(S1 t1, {S1 t2 = t1Default}) {
    return new ArgumentsBindingClass.named(t1, t2: t2);
  }
  factory ArgumentsBindingClass.fPositional(S1 t1, [S1 t2 = t1Default]) {
    return new ArgumentsBindingClass.positional(t1, t2);
  }

  static namedArgumentsStaticMethod(S1 t1, {S1 t2 = t1Default}) {}
  static positionalArgumentsStaticMethod(S1 t1, [S1 t2 = t1Default]) {}

  namedArgumentsMethod(S1 t1, {S1 t2 = t1Default}) {}
  positionalArgumentsMethod(S1 t1, [S1 t2 = t1Default]) {}

  set testSetter(S1 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() {
  X1 t1Instance = new S1();
  if (t1Instance is S1) {
    
  // 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<S1>(t0Instance, t2: t0Instance);

  // test generic class constructors
  ArgumentsBindingGen<S1> instance2 = new ArgumentsBindingGen<S1>(t0Instance);
  instance2 = new ArgumentsBindingGen<S1>.fNamed(t0Instance, t2: t0Instance);
  instance2 = new ArgumentsBindingGen<S1>.named(t0Instance, t2: t0Instance);

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

  }
}