class Class<T> {}

class ConcreteClass implements Class<ConcreteClass> {}

typedef F<X extends Class<X>> = Class<X>;

class G<X extends Class<X>> {}

class ExtendsT1 extends F {}

class ExtendsT2 extends F<dynamic> {}

class ExtendsT3 extends F<Class> {}

class ExtendsT4 extends F<Class<dynamic>> {}

class ExtendsT5 extends F<ConcreteClass> {}

class ExtendsT6 extends F<Class<ConcreteClass>> {}

class ExtendsT7 extends F<Object> {}

class ExtendsT8 extends F<int> {}

class ExtendsS1 extends G {}

class ExtendsS2 extends G<dynamic> {}

class ExtendsS3 extends G<Class> {}

class ExtendsS4 extends G<Class<dynamic>> {}

class ExtendsS5 extends G<ConcreteClass> {}

class ExtendsS6 extends G<Class<ConcreteClass>> {}

class ExtendsS7 extends G<Object> {}

class ExtendsS8 extends G<int> {}

class ImplementsT1 implements F {}

class ImplementsT2 implements F<dynamic> {}

class ImplementsT3 implements F<Class> {}

class ImplementsT4 implements F<Class<dynamic>> {}

class ImplementsT5 implements F<ConcreteClass> {}

class ImplementsT6 implements F<Class<ConcreteClass>> {}

class ImplementsT7 implements F<Object> {}

class ImplementsT8 implements F<int> {}

class ImplementsS1 implements G {}

class ImplementsS2 implements G<dynamic> {}

class ImplementsS3 implements G<Class> {}

class ImplementsS4 implements G<Class<dynamic>> {}

class ImplementsS5 implements G<ConcreteClass> {}

class ImplementsS6 implements G<Class<ConcreteClass>> {}

class ImplementsS7 implements G<Object> {}

class ImplementsS8 implements G<int> {}

class WithT1 with F {}

class WithT2 with F<dynamic> {}

class WithT3 with F<Class> {}

class WithT4 with F<Class<dynamic>> {}

class WithT5 with F<ConcreteClass> {}

class WithT6 with F<Class<ConcreteClass>> {}

class WithT7 with F<Object> {}

class WithT8 with F<int> {}

class WithS1 with G {}

class WithS2 with G<dynamic> {}

class WithS3 with G<Class> {}

class WithS4 with G<Class<dynamic>> {}

class WithS5 with G<ConcreteClass> {}

class WithS6 with G<Class<ConcreteClass>> {}

class WithS7 with G<Object> {}

class WithS8 with G<int> {}

enum EnumImplementsT1 implements F { a }

enum EnumImplementsT2 implements F<dynamic> { a }

enum EnumImplementsT3 implements F<Class> { a }

enum EnumImplementsT4 implements F<Class<dynamic>> { a }

enum EnumImplementsT5 implements F<ConcreteClass> { a }

enum EnumImplementsT6 implements F<Class<ConcreteClass>> { a }

enum EnumImplementsT7 implements F<Object> { a }

enum EnumImplementsT8 implements F<int> { a }

enum EnumImplementsS1 implements G { a }

enum EnumImplementsS2 implements G<dynamic> { a }

enum EnumImplementsS3 implements G<Class> { a }

enum EnumImplementsS4 implements G<Class<dynamic>> { a }

enum EnumImplementsS5 implements G<ConcreteClass> { a }

enum EnumImplementsS6 implements G<Class<ConcreteClass>> { a }

enum EnumImplementsS7 implements G<Object> { a }

enum EnumImplementsS8 implements G<int> { a }

enum EnumWithT1 with F { a }

enum EnumWithT2 with F<dynamic> { a }

enum EnumWithT3 with F<Class> { a }

enum EnumWithT4 with F<Class<dynamic>> { a }

enum EnumWithT5 with F<ConcreteClass> { a }

enum EnumWithT6 with F<Class<ConcreteClass>> { a }

enum EnumWithT7 with F<Object> { a }

enum EnumWithT8 with F<int> { a }

enum EnumWithS1 with G { a }

enum EnumWithS2 with G<dynamic> { a }

enum EnumWithS3 with G<Class> { a }

enum EnumWithS4 with G<Class<dynamic>> { a }

enum EnumWithS5 with G<ConcreteClass> { a }

enum EnumWithS6 with G<Class<ConcreteClass>> { a }

enum EnumWithS7 with G<Object> { a }

enum EnumWithS8 with G<int> { a }

mixin MixinOnT1 on F {}
mixin MixinOnT2 on F<dynamic> {}
mixin MixinOnT3 on F<Class> {}
mixin MixinOnT4 on F<Class<dynamic>> {}
mixin MixinOnT5 on F<ConcreteClass> {}
mixin MixinOnT6 on F<Class<ConcreteClass>> {}
mixin MixinOnT7 on F<Object> {}
mixin MixinOnT8 on F<int> {}
mixin MixinOnS1 on G {}
mixin MixinOnS2 on G<dynamic> {}
mixin MixinOnS3 on G<Class> {}
mixin MixinOnS4 on G<Class<dynamic>> {}
mixin MixinOnS5 on G<ConcreteClass> {}
mixin MixinOnS6 on G<Class<ConcreteClass>> {}
mixin MixinOnS7 on G<Object> {}
mixin MixinOnS8 on G<int> {}

extension ExtensionOnT1 on F {}

extension ExtensionOnT2 on F<dynamic> {}

extension ExtensionOnT3 on F<Class> {}

extension ExtensionOnT4 on F<Class<dynamic>> {}

extension ExtensionOnT5 on F<ConcreteClass> {}

extension ExtensionOnT6 on F<Class<ConcreteClass>> {}

extension ExtensionOnT7 on F<Object> {}

extension ExtensionOnT8 on F<int> {}

extension ExtensionOnS1 on G {}

extension ExtensionOnS2 on G<dynamic> {}

extension ExtensionOnS3 on G<Class> {}

extension ExtensionOnS4 on G<Class<dynamic>> {}

extension ExtensionOnS5 on G<ConcreteClass> {}

extension ExtensionOnS6 on G<Class<ConcreteClass>> {}

extension ExtensionOnS7 on G<Object> {}

extension ExtensionOnS8 on G<int> {}

main() {}