old_types         242 ompi/mca/io/romio321/romio/adio/common/ad_aggregate_new.c     MPI_Datatype old_types[1];
old_types         247 ompi/mca/io/romio321/romio/adio/common/ad_aggregate_new.c     old_types[0] = MPI_BYTE;
old_types         249 ompi/mca/io/romio321/romio/adio/common/ad_aggregate_new.c     MPI_Type_create_struct (count, blocklens, indices, old_types, &inttype);