// 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 A type T0 is a subtype of a type T1 (written T0 <: T1) when:
/// Positional Function Types: T0 is U0 Function<X0 extends B00, ... ,
/// Xk extends B0k>(V0 x0, ..., Vn xn, [Vn+1 xn+1, ..., Vm xm])
///
///  and T1 is U1 Function<Y0 extends B10, ..., Yk extends B1k>(S0 y0, ...,
///  Sp yp, [Sp+1 yp+1, ..., Sq yq])
///  and p >= n
///  and m >= q
///  and Si[Z0/Y0, ..., Zk/Yk] <: Vi[Z0/X0, ..., Zk/Xk] for i in 0...q
///  and U0[Z0/X0, ..., Zk/Xk] <: U1[Z0/Y0, ..., Zk/Yk]
///  and B0i[Z0/X0, ..., Zk/Xk] === B1i[Z0/Y0, ..., Zk/Yk] for i in 0...k
///  where the Zi are fresh type variables with bounds B0i[Z0/X0, ..., Zk/Xk]
/// @description Check that if p < n and m > q then T0 is not a subtype of T1
/// @author sgrekhov@unipro.ru
///
/// @description Check that if type T0 not a subtype of a type T1, then it cannot
/// be used as an argument of type T1. Global function required argument is
/// tested.
/// @author sgrekhov@unipro.ru
///
/// This test is generated from positional_function_types_fail_A02.dart and 
/// arguments_binding_fail_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 U0 extends U1 {}
class U1 {}
class V0 {}
class V1 {}
class V2 {}
class V3 {}
class V4 {}
class S0 extends V0 {}
class S1 extends V1 {}
class S2 extends V2 {}
class S3 extends V3 {}

typedef T0 = U0 Function(V0 x0, V1 x1, [V2? x2, V3? x3, V4? x4]);
typedef T1 = U1 Function(S0 y0, [S1? y1, S2? y2, S3? y3]);

U0 t0Func(V0 x0, V1 x1, [V2? x2, V3? x3, V4? x4]) => new U0();
U1 t1Func(S0 y0, [S1? y1, S2? y2, S3? y3]) => new U1();

T0 t0Instance = t0Func;
T1 t1Instance = t1Func;
const t1Default = t1Func;


namedArgumentsFunc1(T1 t1, {T1 t2 = t1Default}) {}
positionalArgumentsFunc1(T1 t1, [T1 t2 = t1Default]) {}

class ArgumentsBindingClass {
    ArgumentsBindingClass(T1 t1) {}

    ArgumentsBindingClass.named(T1 t1, {T1 t2 = t1Default}) {}
    ArgumentsBindingClass.positional(T1 t1, [T1 t2 = t1Default]) {}

    factory ArgumentsBindingClass.fNamed(T1 t1, {T1 t2 = t1Default}) {
        return new ArgumentsBindingClass.named(t1, t2: t2);
    }
    factory ArgumentsBindingClass.fPositional(T1 t1, [T1 t2 = t1Default]) {
        return new ArgumentsBindingClass.positional(t1, t2);
    }

    static namedArgumentsStaticMethod(T1 t1, {T1 t2 = t1Default}) {}
    static positionalArgumentsStaticMethod(T1 t1, [T1 t2 = t1Default]) {}

    namedArgumentsMethod(T1 t1, {T1 t2 = t1Default}) {}
    positionalArgumentsMethod(T1 t1, [T1 t2 = t1Default]) {}

    set testSetter(T1 val) {}
}

class ArgumentsBindingClassSuper {
  ArgumentsBindingClassSuper(T1 t1) {}
}

class ArgumentsBindingDesc extends ArgumentsBindingClassSuper {
  ArgumentsBindingDesc(T0 t0) : super (t0) {}
//                                      ^^
// [analyzer] unspecified
// [cfe] unspecified
}

main() {
  namedArgumentsFunc1(t0Instance);
//                    ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  namedArgumentsFunc1(t1Instance, t2: t0Instance);
//                                    ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  positionalArgumentsFunc1(t0Instance);
//                         ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  positionalArgumentsFunc1(t1Instance, t0Instance);
//                                     ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  new ArgumentsBindingClass(t0Instance);
//                          ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  new ArgumentsBindingClass(t1Instance).namedArgumentsMethod(t0Instance);
//                                                           ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  new ArgumentsBindingClass(t1Instance).namedArgumentsMethod(t1Instance, t2: t0Instance);
//                                                                           ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  new ArgumentsBindingClass(t1Instance).positionalArgumentsMethod(t0Instance);
//                                                                ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  new ArgumentsBindingClass(t1Instance).positionalArgumentsMethod(t1Instance, t0Instance);
//                                                                            ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  new ArgumentsBindingClass(t1Instance).testSetter = t0Instance;
//                                                   ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  ArgumentsBindingClass.namedArgumentsStaticMethod(t0Instance);
//                                                 ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  ArgumentsBindingClass.namedArgumentsStaticMethod(t1Instance, t2: t0Instance);
//                                                                 ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  ArgumentsBindingClass.positionalArgumentsStaticMethod(t0Instance);
//                                                      ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  ArgumentsBindingClass.positionalArgumentsStaticMethod(t1Instance, t0Instance);
//                                                                  ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  new ArgumentsBindingClass.named(t0Instance);
//                                ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  new ArgumentsBindingClass.named(t1Instance, t2: t0Instance);
//                                                ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  new ArgumentsBindingClass.positional(t0Instance);
//                                     ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  new ArgumentsBindingClass.positional(t1Instance, t0Instance);
//                                                 ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  new ArgumentsBindingClass.fNamed(t0Instance);
//                                 ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  new ArgumentsBindingClass.fNamed(t1Instance, t2: t0Instance);
//                                                 ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  new ArgumentsBindingClass.fPositional(t0Instance);
//                                      ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  new ArgumentsBindingClass.fPositional(t1Instance, t0Instance);
//                                                  ^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}