From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Sat, 20 Oct 2018 00:05:51 +0000 (+0200)
Subject: Use DEAL_II_MPI_CONST_CAST in another place
X-Git-Tag: v9.1.0-rc1~606^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F7366%2Fhead;p=dealii.git

Use DEAL_II_MPI_CONST_CAST in another place
---

diff --git a/include/deal.II/base/mpi.templates.h b/include/deal.II/base/mpi.templates.h
index 4de4cc641d..d6628482d1 100644
--- a/include/deal.II/base/mpi.templates.h
+++ b/include/deal.II/base/mpi.templates.h
@@ -164,13 +164,7 @@ namespace Utilities
 #  endif
             const int ierr =
               MPI_Allreduce(values != output ?
-                              // TODO This const_cast is only needed for older
-                              // (e.g., openMPI 1.6, released in 2012)
-                              // implementations of MPI-2. It is not needed as
-                              // of MPI-3 and we should remove it at some
-                              // point in the future.
-                              const_cast<void *>(
-                                static_cast<const void *>(values.data())) :
+                              DEAL_II_MPI_CONST_CAST(values.data()) :
                               MPI_IN_PLACE,
                             static_cast<void *>(output.data()),
                             static_cast<int>(values.size()),