}
MPI_Op_free( &op );
+#if MTEST_HAVE_MIN_MPI_VERSION(2,2)
+ /* Check to make sure that aliasing is disallowed correctly */
+ MPI_Comm_set_errhandler(MPI_COMM_WORLD, MPI_ERRORS_RETURN);
+ MPI_Comm_rank(MPI_COMM_WORLD, &rank);
+ if (MPI_SUCCESS == MPI_Allreduce(&rank, &rank, 1, MPI_INT, MPI_OP_NULL, MPI_COMM_WORLD))
+ errs++;
+#endif
+
MTest_Finalize( errs );
MPI_Finalize();
return 0;