423     type Extra;  typedef
432         extra: &Self::Extra,  in codegen()
468     type Extra = ();  typedef
500     type Extra = Item;  typedef
592     type Extra = Item;  typedef
720     type Extra = Item;  typedef
1027     type Extra = Item;  typedef
1057     type Extra = ();  typedef
1072     type Extra = Item;  typedef
1144     type Extra;  typedef
1157         extra: Self::Extra,  in codegen()
1164     type Extra = ();  typedef
1216     type Extra = ();  typedef
1432     type Extra = ();  typedef
1585     type Extra = (&'a str, &'a mut bool);  typedef
1689     type Extra = Item;  typedef
2840     type Extra = Item;  typedef
3244     type Extra;  typedef
3250         extra: &Self::Extra,  in try_get_layout()
3257         extra: &Self::Extra,  in try_to_opaque()
3283         extra: &Self::Extra,  in to_opaque()
3300     type Extra;  typedef
3305         extra: &Self::Extra,  in try_to_rust_ty()
3315     type Extra;  typedef
3320         extra: &<Self as TryToRustTyOrOpaque>::Extra,  in try_to_rust_ty_or_opaque()
3328     type Extra = E;  typedef
3363     type Extra;  typedef
3368         extra: &<Self as ToRustTyOrOpaque>::Extra,  in to_rust_ty_or_opaque()
3376     type Extra = E;  typedef
3392     type Extra = ();  typedef
3407     type Extra = ();  typedef
3419     type Extra = ();  typedef
3431     type Extra = ();  typedef
3443     type Extra = Item;  typedef
3455     type Extra = Item;  typedef
3657     type Extra = Item;  typedef
3671     type Extra = Item;  typedef
3738     type Extra = ();  typedef
3763     type Extra = Item;  typedef
3971     type Extra = Item;  typedef