library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart:21:5: Error: Type argument 'C<Object?> Function(C<Never>)' doesn't conform to the bound 'C<X> Function(C<X>)' of the type variable 'X' on 'A'.
//  - 'C' is from 'pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart'.
//  - 'Object' is from 'dart:core'.
// Try changing type arguments so that they conform to the bounds.
//   A.foo(); // Error.
//     ^
// pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart:16:11: Context: This is the type variable whose bound isn't conformed to.
// typedef A<X extends G<C<X>>> = C<X>;
//           ^
// pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart:21:5: Context: If you want 'A<C<Object?> Function(C<Never>)>' to be a super-bounded type, note that the inverted type 'A<G<C<Never>>>' must then satisfy its bounds, which it does not.
//  - 'C' is from 'pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart'.
//  - 'Object' is from 'dart:core'.
//   A.foo(); // Error.
//     ^
//
// pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart:23:3: Error: Type argument 'D<Object?> Function(D<Never>)' doesn't conform to the bound 'D<X> Function(D<X>)' of the type variable 'X' on 'B'.
//  - 'D' is from 'pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart'.
//  - 'Object' is from 'dart:core'.
// Try changing type arguments so that they conform to the bounds.
//   B(); // Error.
//   ^
// pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart:17:11: Context: This is the type variable whose bound isn't conformed to.
// typedef B<X extends G<D<X>>> = D<X>;
//           ^
// pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart:23:3: Context: If you want 'B<D<Object?> Function(D<Never>)>' to be a super-bounded type, note that the inverted type 'B<G<D<Never>>>' must then satisfy its bounds, which it does not.
//  - 'D' is from 'pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart'.
//  - 'Object' is from 'dart:core'.
//   B(); // Error.
//   ^
//
// pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart:20:3: Error: Type argument 'C<Object?> Function(C<Never>)' doesn't conform to the bound 'C<X> Function(C<X>)' of the type variable 'X' on 'A'.
//  - 'C' is from 'pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart'.
//  - 'Object' is from 'dart:core'.
// Try changing type arguments so that they conform to the bounds.
//   A(); // Error.
//   ^
// pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart:16:11: Context: This is the type variable whose bound isn't conformed to.
// typedef A<X extends G<C<X>>> = C<X>;
//           ^
// pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart:20:3: Context: If you want 'A<C<Object?> Function(C<Never>)>' to be a super-bounded type, note that the inverted type 'A<G<C<Never>>>' must then satisfy its bounds, which it does not.
//  - 'C' is from 'pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart'.
//  - 'Object' is from 'dart:core'.
//   A(); // Error.
//   ^
//
// pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart:22:5: Error: Type argument 'C<Object?> Function(C<Never>)' doesn't conform to the bound 'C<X> Function(C<X>)' of the type variable 'X' on 'A'.
//  - 'C' is from 'pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart'.
//  - 'Object' is from 'dart:core'.
// Try changing type arguments so that they conform to the bounds.
//   A.bar(); // Error.
//     ^
// pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart:16:11: Context: This is the type variable whose bound isn't conformed to.
// typedef A<X extends G<C<X>>> = C<X>;
//           ^
// pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart:22:5: Context: If you want 'A<C<Object?> Function(C<Never>)>' to be a super-bounded type, note that the inverted type 'A<G<C<Never>>>' must then satisfy its bounds, which it does not.
//  - 'C' is from 'pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart'.
//  - 'Object' is from 'dart:core'.
//   A.bar(); // Error.
//     ^
//
// pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart:24:5: Error: Type argument 'D<Object?> Function(D<Never>)' doesn't conform to the bound 'D<X> Function(D<X>)' of the type variable 'X' on 'B'.
//  - 'D' is from 'pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart'.
//  - 'Object' is from 'dart:core'.
// Try changing type arguments so that they conform to the bounds.
//   B.foo(); // Error.
//     ^
// pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart:17:11: Context: This is the type variable whose bound isn't conformed to.
// typedef B<X extends G<D<X>>> = D<X>;
//           ^
// pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart:24:5: Context: If you want 'B<D<Object?> Function(D<Never>)>' to be a super-bounded type, note that the inverted type 'B<G<D<Never>>>' must then satisfy its bounds, which it does not.
//  - 'D' is from 'pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart'.
//  - 'Object' is from 'dart:core'.
//   B.foo(); // Error.
//     ^
//
// pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart:25:5: Error: Type argument 'D<Object?> Function(D<Never>)' doesn't conform to the bound 'D<X> Function(D<X>)' of the type variable 'X' on 'B'.
//  - 'D' is from 'pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart'.
//  - 'Object' is from 'dart:core'.
// Try changing type arguments so that they conform to the bounds.
//   B.bar(); // Error.
//     ^
// pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart:17:11: Context: This is the type variable whose bound isn't conformed to.
// typedef B<X extends G<D<X>>> = D<X>;
//           ^
// pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart:25:5: Context: If you want 'B<D<Object?> Function(D<Never>)>' to be a super-bounded type, note that the inverted type 'B<G<D<Never>>>' must then satisfy its bounds, which it does not.
//  - 'D' is from 'pkg/front_end/testcases/nonfunction_type_aliases/issue45519_2.dart'.
//  - 'Object' is from 'dart:core'.
//   B.bar(); // Error.
//     ^
//
import self as self;
import "dart:core" as core;

typedef G<invariant X extends core::Object? = dynamic> = (X%) → X%;
typedef A<X extends (self::C<X>) → self::C<X> = (self::C<dynamic>) → self::C<dynamic>> = self::C<X>;
typedef B<X extends (self::D<X>) → self::D<X> = (self::D<dynamic>) → self::D<dynamic>> = self::D<X>;
class C<X extends core::Object? = dynamic> extends core::Object {
  static final field dynamic _redirecting# = <dynamic>[self::C::bar]/*isLegacy*/;
  constructor foo() → self::C<self::C::X%>
    : super core::Object::•() {}
  static factory •<X extends core::Object? = dynamic>() → self::C<self::C::•::X%>
    return new self::C::foo<self::C::•::X%>();
  static factory bar<X extends core::Object? = dynamic>() → self::C<self::C::bar::X%>
    let <X extends core::Object? = dynamic>() → self::C<X%> #redirecting_factory = self::C::• in let self::C::bar::X% #typeArg0 = null in invalid-expression;
}
class D<X extends core::Object? = dynamic> extends core::Object {
  static final field dynamic _redirecting# = <dynamic>[self::D::bar]/*isLegacy*/;
  constructor •() → self::D<self::D::X%>
    : super core::Object::•()
    ;
  static factory foo<X extends core::Object? = dynamic>() → self::D<self::D::foo::X%>
    return new self::D::•<self::D::foo::X%>();
  static factory bar<X extends core::Object? = dynamic>() → self::D<self::D::bar::X%>
    let Never #redirecting_factory = self::D::• in let self::D::bar::X% #typeArg0 = null in invalid-expression;
}
static method test() → dynamic {
  self::C::•<(self::C<Never>) → self::C<core::Object?>>();
  new self::C::foo<(self::C<Never>) → self::C<core::Object?>>();
  self::C::•<(self::C<Never>) → self::C<core::Object?>>();
  new self::D::•<(self::D<Never>) → self::D<core::Object?>>();
  self::D::foo<(self::D<Never>) → self::D<core::Object?>>();
  new self::D::•<(self::D<Never>) → self::D<core::Object?>>();
}
static method main() → dynamic {}