{"ast_node_type":"variable","tokens":[{"end":44,"kind":"keyword","start":0,"text":"let"}]}
                    let (ident, def_scope) =
                    let block = self.tcx.local_def_id_to_hir_id(self.body_id);
                        self.tcx.adjust_ident_and_get_scope(field, container_def.did(), block);