{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"hir::GenericBound::Outlives(lt)"}]}
                        hir::GenericBound::Outlives(lt) => (
                    let (r2, span) = match bound {
                            icx.lowerer().lower_lifetime(lt, RegionInferReason::RegionPredicate),