{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"DefIdOrName::DefId(def_id)"}]}
                DefIdOrName::DefId(def_id) => match self.tcx.def_kind(def_id) {
            let msg = match def_id_or_name {
                    DefKind::Ctor(CtorOf::Struct, _) => "construct this tuple struct".to_string(),