library /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;

typedef G<unrelated X extends core::Object? = dynamic> = () → void;
class A<X extends () → void, Y extends () → void> extends core::Object {
  synthetic constructor •() → self::A<self::A::X, self::A::Y>
    : super core::Object::•()
    ;
}
static method main() → dynamic {
  new self::A::•<() → void, () → void>();
}