// 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.
/// Test generic types.
/// @author sgrekhov@unipro.ru
/// @author ngl@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_A05.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 A {}

class C extends A {}

class U0<X, Y, Z> extends U1<X, Y, Z> {}

class U1<X, Y, Z> {}

class B0<X, Y, Z> {}

class B1<X, Y, Z> {}

class V0<X, Y, Z> {}

class V1<X, Y, Z> {}

class V2<X, Y, Z> {}

class V3<X, Y, Z> {}

class S0<X, Y, Z> extends V0<X, Y, Z> {}

class S1<X, Y, Z> extends V1<X, Y, Z> {}

class S2<X, Y, Z> extends V2<X, Y, Z> {}

class S3<X, Y, Z> extends V3<X, Y, Z> {}

typedef T0 = U0<C, List<String>, int> Function<X extends B0, Y extends B1>(
    V0<A, List, num> x0, V1<A, List, num> x1,
    [V2<A, List, num>? x2, V3<A, List, num>? x3]);
typedef T1 = U1<A, List, num> Function<X extends B0, Y extends B1>(
    S0<C, List<String>, int> y0, [S1<C, List<String>, int>? y1,
    S2<C, List<String>, int>? y2]);

U0<C, List<String>, int> t0Func<X extends B0, Y extends B1>(
        V0<A, List, num> x0, V1<A, List, num> x1,
        [V2<A, List, num>? x2, V3<A, List, num>? x3]) =>
    new U0<C, List<String>, int>();
U1<A, List, num> t1Func<X extends B0, Y extends B1>(
        S0<C, List<String>, int> y0, [S1<C, List<String>, int>? y1,
        S2<C, List<String>, int>? y2]) =>
    new U1<A, List, num>();

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
}