library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:5:7: Error: The non-abstract class 'Super' is missing implementations for these members:
//  - Super.extendedAbstractMethod
//  - Super.extendedAbstractMixedInAbstractMethod
//  - Super.extendedAbstractMixedInConcreteMethod
// Try to either
//  - provide an implementation,
//  - inherit an implementation from a superclass or mixin,
//  - mark the class as abstract, or
//  - provide a 'noSuchMethod' implementation.
//
// class Super {
//       ^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:8:8: Context: 'Super.extendedAbstractMethod' is defined here.
//   void extendedAbstractMethod();
//        ^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:16:8: Context: 'Super.extendedAbstractMixedInAbstractMethod' is defined here.
//   void extendedAbstractMixedInAbstractMethod();
//        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:12:8: Context: 'Super.extendedAbstractMixedInConcreteMethod' is defined here.
//   void extendedAbstractMixedInConcreteMethod();
//        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:19:7: Error: The non-abstract class 'Mixin' is missing implementations for these members:
//  - Mixin.extendedAbstractMixedInAbstractMethod
//  - Mixin.extendedConcreteMixedInAbstractMethod
//  - Mixin.mixedInAbstractMethod
// Try to either
//  - provide an implementation,
//  - inherit an implementation from a superclass or mixin,
//  - mark the class as abstract, or
//  - provide a 'noSuchMethod' implementation.
//
// class Mixin {
//       ^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:30:8: Context: 'Mixin.extendedAbstractMixedInAbstractMethod' is defined here.
//   void extendedAbstractMixedInAbstractMethod(int i);
//        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:28:8: Context: 'Mixin.extendedConcreteMixedInAbstractMethod' is defined here.
//   void extendedConcreteMixedInAbstractMethod(int i);
//        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:22:8: Context: 'Mixin.mixedInAbstractMethod' is defined here.
//   void mixedInAbstractMethod(int i);
//        ^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:33:7: Error: The non-abstract class 'ClassMixin' is missing implementations for these members:
//  - Mixin.extendedAbstractMixedInAbstractMethod
//  - Mixin.mixedInAbstractMethod
//  - Super.extendedAbstractMethod
//  - Super.extendedAbstractMixedInAbstractMethod
// Try to either
//  - provide an implementation,
//  - inherit an implementation from a superclass or mixin,
//  - mark the class as abstract, or
//  - provide a 'noSuchMethod' implementation.
//
// class ClassMixin extends Super with Mixin {}
//       ^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:30:8: Context: 'Mixin.extendedAbstractMixedInAbstractMethod' is defined here.
//   void extendedAbstractMixedInAbstractMethod(int i);
//        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:22:8: Context: 'Mixin.mixedInAbstractMethod' is defined here.
//   void mixedInAbstractMethod(int i);
//        ^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:8:8: Context: 'Super.extendedAbstractMethod' is defined here.
//   void extendedAbstractMethod();
//        ^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:16:8: Context: 'Super.extendedAbstractMixedInAbstractMethod' is defined here.
//   void extendedAbstractMixedInAbstractMethod();
//        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:35:7: Error: The non-abstract class 'NamedMixin' is missing implementations for these members:
//  - Mixin.extendedAbstractMixedInAbstractMethod
//  - Mixin.mixedInAbstractMethod
//  - Super.extendedAbstractMethod
//  - Super.extendedAbstractMixedInAbstractMethod
// Try to either
//  - provide an implementation,
//  - inherit an implementation from a superclass or mixin,
//  - mark the class as abstract, or
//  - provide a 'noSuchMethod' implementation.
//
// class NamedMixin = Super with Mixin;
//       ^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:30:8: Context: 'Mixin.extendedAbstractMixedInAbstractMethod' is defined here.
//   void extendedAbstractMixedInAbstractMethod(int i);
//        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:22:8: Context: 'Mixin.mixedInAbstractMethod' is defined here.
//   void mixedInAbstractMethod(int i);
//        ^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:8:8: Context: 'Super.extendedAbstractMethod' is defined here.
//   void extendedAbstractMethod();
//        ^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:16:8: Context: 'Super.extendedAbstractMixedInAbstractMethod' is defined here.
//   void extendedAbstractMixedInAbstractMethod();
//        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:33:7: Error: Applying the mixin 'Mixin' to 'Super' introduces an erroneous override of 'extendedConcreteMixedInConcreteMethod'.
// class ClassMixin extends Super with Mixin {}
//       ^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:24:8: Context: The method 'Mixin.extendedConcreteMixedInConcreteMethod' has more required arguments than those of overridden method 'Super.extendedConcreteMixedInConcreteMethod'.
//   void extendedConcreteMixedInConcreteMethod(int i) {}
//        ^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:10:8: Context: This is the overridden method ('extendedConcreteMixedInConcreteMethod').
//   void extendedConcreteMixedInConcreteMethod() {}
//        ^
//
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:33:7: Error: Applying the mixin 'Mixin' to 'Super' introduces an erroneous override of 'extendedAbstractMixedInConcreteMethod'.
// class ClassMixin extends Super with Mixin {}
//       ^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:26:8: Context: The method 'Mixin.extendedAbstractMixedInConcreteMethod' has more required arguments than those of overridden method 'Super.extendedAbstractMixedInConcreteMethod'.
//   void extendedAbstractMixedInConcreteMethod(int i) {}
//        ^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:12:8: Context: This is the overridden method ('extendedAbstractMixedInConcreteMethod').
//   void extendedAbstractMixedInConcreteMethod();
//        ^
//
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:33:7: Error: Applying the mixin 'Mixin' to 'Super' introduces an erroneous override of 'extendedConcreteMixedInAbstractMethod'.
// class ClassMixin extends Super with Mixin {}
//       ^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:28:8: Context: The method 'Mixin.extendedConcreteMixedInAbstractMethod' has more required arguments than those of overridden method 'Super.extendedConcreteMixedInAbstractMethod'.
//   void extendedConcreteMixedInAbstractMethod(int i);
//        ^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:14:8: Context: This is the overridden method ('extendedConcreteMixedInAbstractMethod').
//   void extendedConcreteMixedInAbstractMethod() {}
//        ^
//
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:33:7: Error: Applying the mixin 'Mixin' to 'Super' introduces an erroneous override of 'extendedAbstractMixedInAbstractMethod'.
// class ClassMixin extends Super with Mixin {}
//       ^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:30:8: Context: The method 'Mixin.extendedAbstractMixedInAbstractMethod' has more required arguments than those of overridden method 'Super.extendedAbstractMixedInAbstractMethod'.
//   void extendedAbstractMixedInAbstractMethod(int i);
//        ^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:16:8: Context: This is the overridden method ('extendedAbstractMixedInAbstractMethod').
//   void extendedAbstractMixedInAbstractMethod();
//        ^
//
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:33:7: Error: The implementation of 'extendedConcreteMixedInAbstractMethod' in the non-abstract class 'ClassMixin' does not conform to its interface.
// class ClassMixin extends Super with Mixin {}
//       ^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:14:8: Context: The method 'Super.extendedConcreteMixedInAbstractMethod' has fewer positional arguments than those of overridden method 'Super with Mixin.extendedConcreteMixedInAbstractMethod'.
//   void extendedConcreteMixedInAbstractMethod() {}
//        ^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:33:7: Context: This is the overridden method ('extendedConcreteMixedInAbstractMethod').
// class ClassMixin extends Super with Mixin {}
//       ^
//
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:35:7: Error: The mixin application class 'NamedMixin' introduces an erroneous override of 'extendedConcreteMixedInConcreteMethod'.
// class NamedMixin = Super with Mixin;
//       ^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:24:8: Context: The method 'Mixin.extendedConcreteMixedInConcreteMethod' has more required arguments than those of overridden method 'Super.extendedConcreteMixedInConcreteMethod'.
//   void extendedConcreteMixedInConcreteMethod(int i) {}
//        ^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:10:8: Context: This is the overridden method ('extendedConcreteMixedInConcreteMethod').
//   void extendedConcreteMixedInConcreteMethod() {}
//        ^
//
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:35:7: Error: The mixin application class 'NamedMixin' introduces an erroneous override of 'extendedAbstractMixedInConcreteMethod'.
// class NamedMixin = Super with Mixin;
//       ^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:26:8: Context: The method 'Mixin.extendedAbstractMixedInConcreteMethod' has more required arguments than those of overridden method 'Super.extendedAbstractMixedInConcreteMethod'.
//   void extendedAbstractMixedInConcreteMethod(int i) {}
//        ^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:12:8: Context: This is the overridden method ('extendedAbstractMixedInConcreteMethod').
//   void extendedAbstractMixedInConcreteMethod();
//        ^
//
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:35:7: Error: The mixin application class 'NamedMixin' introduces an erroneous override of 'extendedConcreteMixedInAbstractMethod'.
// class NamedMixin = Super with Mixin;
//       ^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:28:8: Context: The method 'Mixin.extendedConcreteMixedInAbstractMethod' has more required arguments than those of overridden method 'Super.extendedConcreteMixedInAbstractMethod'.
//   void extendedConcreteMixedInAbstractMethod(int i);
//        ^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:14:8: Context: This is the overridden method ('extendedConcreteMixedInAbstractMethod').
//   void extendedConcreteMixedInAbstractMethod() {}
//        ^
//
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:35:7: Error: The mixin application class 'NamedMixin' introduces an erroneous override of 'extendedAbstractMixedInAbstractMethod'.
// class NamedMixin = Super with Mixin;
//       ^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:30:8: Context: The method 'Mixin.extendedAbstractMixedInAbstractMethod' has more required arguments than those of overridden method 'Super.extendedAbstractMixedInAbstractMethod'.
//   void extendedAbstractMixedInAbstractMethod(int i);
//        ^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/mix_in_override.dart:16:8: Context: This is the overridden method ('extendedAbstractMixedInAbstractMethod').
//   void extendedAbstractMixedInAbstractMethod();
//        ^
//
import self as self;
import "dart:core" as core;

class Super extends core::Object {
  synthetic constructor •() → self::Super
    : super core::Object::•()
    ;
  method extendedConcreteMethod() → void {}
  abstract method extendedAbstractMethod() → void;
  method extendedConcreteMixedInConcreteMethod() → void {}
  abstract method extendedAbstractMixedInConcreteMethod() → void;
  method extendedConcreteMixedInAbstractMethod() → void {}
  abstract method extendedAbstractMixedInAbstractMethod() → void;
}
class Mixin extends core::Object {
  synthetic constructor •() → self::Mixin
    : super core::Object::•()
    ;
  method mixedInConcreteMethod(core::int i) → void {}
  abstract method mixedInAbstractMethod(core::int i) → void;
  method extendedConcreteMixedInConcreteMethod(core::int i) → void {}
  method extendedAbstractMixedInConcreteMethod(core::int i) → void {}
  abstract method extendedConcreteMixedInAbstractMethod(core::int i) → void;
  abstract method extendedAbstractMixedInAbstractMethod(core::int i) → void;
}
abstract class _ClassMixin&Super&Mixin = self::Super with self::Mixin /*isAnonymousMixin*/  {
  synthetic constructor •() → self::_ClassMixin&Super&Mixin
    : super self::Super::•()
    ;
  mixin-super-stub method mixedInConcreteMethod(core::int i) → void
    return super.{self::Mixin::mixedInConcreteMethod}(i);
  mixin-super-stub method extendedConcreteMixedInConcreteMethod(core::int i) → void
    return super.{self::Mixin::extendedConcreteMixedInConcreteMethod}(i);
  mixin-super-stub method extendedAbstractMixedInConcreteMethod(core::int i) → void
    return super.{self::Mixin::extendedAbstractMixedInConcreteMethod}(i);
  abstract mixin-stub method extendedConcreteMixedInAbstractMethod(core::int i) → void; -> self::Mixin::extendedConcreteMixedInAbstractMethod
  abstract mixin-stub method mixedInAbstractMethod(core::int i) → void; -> self::Mixin::mixedInAbstractMethod
  abstract mixin-stub method extendedAbstractMixedInAbstractMethod(core::int i) → void; -> self::Mixin::extendedAbstractMixedInAbstractMethod
}
class ClassMixin extends self::_ClassMixin&Super&Mixin {
  synthetic constructor •() → self::ClassMixin
    : super self::_ClassMixin&Super&Mixin::•()
    ;
}
class NamedMixin = self::Super with self::Mixin {
  synthetic constructor •() → self::NamedMixin
    : super self::Super::•()
    ;
  mixin-super-stub method mixedInConcreteMethod(core::int i) → void
    return super.{self::Mixin::mixedInConcreteMethod}(i);
  mixin-super-stub method extendedConcreteMixedInConcreteMethod(core::int i) → void
    return super.{self::Mixin::extendedConcreteMixedInConcreteMethod}(i);
  mixin-super-stub method extendedAbstractMixedInConcreteMethod(core::int i) → void
    return super.{self::Mixin::extendedAbstractMixedInConcreteMethod}(i);
  abstract mixin-stub method extendedConcreteMixedInAbstractMethod(core::int i) → void; -> self::Mixin::extendedConcreteMixedInAbstractMethod
  abstract mixin-stub method mixedInAbstractMethod(core::int i) → void; -> self::Mixin::mixedInAbstractMethod
  abstract mixin-stub method extendedAbstractMixedInAbstractMethod(core::int i) → void; -> self::Mixin::extendedAbstractMixedInAbstractMethod
}
static method main() → dynamic {}