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// check-pass
trait PointerFamily {
type Pointer<T>;
}
struct Rc<T>(Box<T>);
struct RcFamily;
impl PointerFamily for RcFamily {
type Pointer<T> = Rc<T>;
}
#[allow(dead_code)]
enum Node<T, P: PointerFamily>
where
P::Pointer<Node<T, P>>: Sized,
{
Cons(P::Pointer<Node<T, P>>),
}
fn main() {
let _list: <RcFamily as PointerFamily>::Pointer<Node<i32, RcFamily>>;
}
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