{"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"ObjectLifetimeDefault::Static"}]}
                    ObjectLifetimeDefault::Static => "'static".to_owned(),
                    ObjectLifetimeDefault::Empty => "BaseDefault".to_owned(),
                    ObjectLifetimeDefault::Param(def_id) => tcx.item_name(def_id).to_string(),