{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"self.lowerer.lower_lifetime(lt,"}]}
                        self.lowerer.lower_lifetime(lt, RegionInferReason::Param(param)).into()
                    (GenericParamDefKind::Lifetime, GenericArg::Lifetime(lt)) => {
                    }