{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"try_visit!(visitor.visit_ty_unambig(self_ty));"}]}
            try_visit!(visitor.visit_ty_unambig(self_ty));
            visit_opt!(visitor, visit_trait_ref, of_trait);
            walk_list!(visitor, visit_impl_item_ref, *items);