- (&outgoing[0], &send_sizes[0],
- &send_disps[0], MPI_PACKED,
- &incoming[0], &recv_sizes[0],
- &recv_disps[0], MPI_PACKED,
+ (detail::c_data(outgoing), detail::c_data(send_sizes),
+ detail::c_data(send_disps), MPI_PACKED,
+ detail::c_data(incoming), detail::c_data(recv_sizes),
+ detail::c_data(recv_disps), MPI_PACKED,