warning: public documentation for `public_item` links to private item `PrivateType`
  --> $DIR/issue-74134.rs:19:10
   |
LL |     /// [`PrivateType`]
   |          ^^^^^^^^^^^^^ this item is private
   |
   = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default
   = note: this link will resolve properly if you pass `--document-private-items`

warning: 1 warning emitted