From: Timo Heister <timo.heister@gmail.com>
Date: Tue, 5 Nov 2019 01:26:12 +0000 (-0500)
Subject: do not take a reference to the communicator
X-Git-Tag: v9.2.0-rc1~910^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F9001%2Fhead;p=dealii.git

do not take a reference to the communicator
---

diff --git a/include/deal.II/base/mpi.h b/include/deal.II/base/mpi.h
index 3eddaf43ea..fc03961682 100644
--- a/include/deal.II/base/mpi.h
+++ b/include/deal.II/base/mpi.h
@@ -338,7 +338,7 @@ namespace Utilities
         /**
          * The communicator.
          */
-        const MPI_Comm &comm;
+        const MPI_Comm comm;
       };
 
       /**