error[E0275]: overflow evaluating the requirement `Node<i32, RcFamily>: Sized`
  --> $DIR/issue-87750.rs:20:16
   |
LL |     let _list: <RcFamily as PointerFamily>::Pointer<Node<i32, RcFamily>>;
   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to previous error

For more information about this error, try `rustc --explain E0275`.