{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"Res::Def(DefKind::Ctor(CtorOf::Struct,"}]}
                                Res::Def(DefKind::Ctor(CtorOf::Struct, ctor_kind), ctor_def_id);
                            let ctor_res =
                            let ctor_vis = self.r.tcx.visibility(ctor_def_id);