size = comm->size();
rextent = rtype->get_extent();
sextent = stype->get_extent();
- MPI_Request* rrequest_array = new MPI_Request[size];
- MPI_Request* srequest_array = new MPI_Request[size];
+ auto* rrequest_array = new MPI_Request[size];
+ auto* srequest_array = new MPI_Request[size];
// irregular case use default MPI functions
if (scount * sextent != rcount * rextent) {