{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"ptr.into_pointer_or_addr().ok()?.prov_and_relative_offset();"}]}
                    ptr.into_pointer_or_addr().ok()?.prov_and_relative_offset();
                let (inner_prov, offset) =
                (inner_prov.alloc_id(), offset.bytes(), len)