// 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:
/// Named Function Types: T0 is U0 Function<X0 extends B00, ..., Xk extends B0k>
///   (T0 x0, ..., Tn xn, {Tn+1 xn+1, ..., Tm xm})
///
/// and T1 is U1 Function<Y0 extends B10, ..., Yk extends B1k>(S0 y0, ..., Sn yn,
/// {Sn+1 yn+1, ..., Sq yq})
/// and {yn+1, ... , yq} subsetof {xn+1, ... , xm}
/// and Si[Z0/Y0, ..., Zk/Yk] <: Vi[Z0/X0, ..., Zk/Xk] for i in 0...n
/// and Si[Z0/Y0, ..., Zk/Yk] <: Tj[Z0/X0, ..., Zk/Xk] for i in n+1...q, yj = xi
/// 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 there is i in 0...n such that
/// Si[Z0/Y0, ..., Zk/Yk] is not subtype of Vi[Z0/X0, ..., Zk/Xk], 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. Test mixin members
/// @author sgrekhov@unipro.ru
///
/// This test is generated from named_function_types_fail_A21.dart and 
/// arguments_binding_fail_x03.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.


import '../../utils/common.dart';
import '../../../../Utils/expect.dart';

class U0 extends U1 {}
class U1 {}
class V0 {}
class V1 {}
class V2 {}
class V3 {}
class V4 {}
class S0 extends V0 {}
class S1 {}
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? x2, S3? x3}); // S1 is not subtype of V1

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

T0 t0Instance = t0Func;
T1 t1Instance = t1Func;

const t1Default = t1Func;


class ArgumentsBindingSuper1_t03 {
  void superTest(T1 val) {}
  void superTestPositioned(T1 val, [T1 val2 = t1Default]) {}
  void superTestNamed(T1 val, {T1 val2 = t1Default}) {}
  T1 get superGetter => forgetType(t0Instance);
  void set superSetter(T1 val) {}
}

class ArgumentsBinding1_t03 extends Object with ArgumentsBindingSuper1_t03 {

  test() {
    Expect.throws(() {
      superTest(forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      this.superTest(forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      super.superTest(forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      superTestPositioned(forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      this.superTestPositioned(forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      super.superTestPositioned(forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      superTestPositioned(forgetType(t1Instance), forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      this.superTestPositioned(forgetType(t1Instance), forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      super.superTestPositioned(forgetType(t1Instance), forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      superTestNamed(forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      this.superTestNamed(forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      super.superTestNamed(forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      superTestNamed(forgetType(t1Instance), val2: forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      this.superTestNamed(forgetType(t1Instance), val2: forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      super.superTestNamed(forgetType(t1Instance), val2: forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      superSetter = forgetType(t0Instance);
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      this.superSetter = forgetType(t0Instance);
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      super.superSetter = forgetType(t0Instance);
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      superGetter;
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      this.superGetter;
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      super.superGetter;
    }, (e) => e is TypeError || e is CastError);
  }
}

class ArgumentsBindingSuper2_t03<X> {
  void superTest(X val) {}
  void superTestNamed(X val, {required X val2}) {}
  X get superGetter => forgetType(t0Instance);
  void set superSetter(X val) {}
}

class ArgumentsBinding2_t03<X> extends Object with ArgumentsBindingSuper2_t03<X> {

  test() {
    Expect.throws(() {
      superTest(forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      this.superTest(forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      super.superTest(forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      superTestNamed(forgetType(t0Instance), val2: forgetType(t1Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      this.superTestNamed(forgetType(t0Instance), val2: forgetType(t1Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      super.superTestNamed(forgetType(t0Instance), val2: forgetType(t1Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      superTestNamed(forgetType(t1Instance), val2: forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      this.superTestNamed(forgetType(t1Instance), val2: forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      super.superTestNamed(forgetType(t1Instance), val2: forgetType(t0Instance));
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      superSetter = forgetType(t0Instance);
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      this.superSetter = forgetType(t0Instance);
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      super.superSetter = forgetType(t0Instance);
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      superGetter;
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      this.superGetter;
    }, (e) => e is TypeError || e is CastError);

    Expect.throws(() {
      super.superGetter;
    }, (e) => e is TypeError || e is CastError);
  }
}

main() {
  // test class members
  Expect.throws(() {
    new ArgumentsBinding1_t03().superTest(forgetType(t0Instance));
  }, (e) => e is TypeError || e is CastError);

  Expect.throws(() {
    new ArgumentsBinding1_t03().superTestPositioned(forgetType(t0Instance));
  }, (e) => e is TypeError || e is CastError);

  Expect.throws(() {
    new ArgumentsBinding1_t03().superTestPositioned(t1Instance, forgetType(t0Instance));
  }, (e) => e is TypeError || e is CastError);

  Expect.throws(() {
    new ArgumentsBinding1_t03().superTestNamed(forgetType(t0Instance));
  }, (e) => e is TypeError || e is CastError);

  Expect.throws(() {
    new ArgumentsBinding1_t03().superTestNamed(t1Instance, val2: forgetType(t0Instance));
  }, (e) => e is TypeError || e is CastError);

  Expect.throws(() {
    new ArgumentsBinding1_t03().superSetter = forgetType(t0Instance);
  }, (e) => e is TypeError || e is CastError);

  Expect.throws(() {
    new ArgumentsBinding1_t03().superGetter;
  }, (e) => e is TypeError || e is CastError);

  new ArgumentsBinding1_t03().test();

  // Test type parameters

}