{"ast_node_type":"variable","tokens":[{"end":59,"kind":"keyword","start":0,"text":"if"}]}
            if let ty::Ref(_, pointee_ty, _) = *ty.kind() {
        fn is_ref_to_boxed_slice(ty: Ty<'_>) -> bool {
                pointee_ty.boxed_ty().is_some_and(Ty::is_slice)