{"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"ty::GenericParamDefKind::Lifetime"}]}
                        ty::GenericParamDefKind::Lifetime
                    ty::GenericArgs::for_item(self.tcx, trait_did, |param, _| match param.kind {
                        | ty::GenericParamDefKind::Const { .. } => {