{"ast_node_type":"other","tokens":[{"end":21,"kind":"keyword","start":0,"text":"}"}]}
                    }
                        self.tcx.lang_items().get(it).map(|did| self.tcx.def_path_str(did))
                    hir::QPath::Resolved(_, path) => Some(self.tcx.def_path_str(path.res.def_id())),