library;
import self as self;
import "dart:core" as core;

typedef A<contravariant T extends core::Object* = dynamic> = (T*) →* dynamic;
class B<U extends core::Object* = dynamic> extends core::Object {
  synthetic constructor •() → self::B<self::B::U*>*
    : super core::Object::•()
    ;
  method fun() → dynamic {
    core::List<(self::B::U*) →* dynamic>* foo = <(self::B::U*) →* dynamic>[];
    core::List<(core::num*) →* dynamic>* bar = <(core::num*) →* dynamic>[];
  }
}
static method main() → dynamic {
  core::List<(core::num*) →* dynamic>* bar = <(core::num*) →* dynamic>[];
}