From: Daniel Arndt <arndtd@ornl.gov>
Date: Tue, 19 Nov 2024 12:45:54 +0000 (-0500)
Subject: Merge pull request #17872 from masterleinad/fix_sundials_7
X-Git-Tag: v9.6.1~2^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d4c51fb376327ef4f3b6ff113961ff4a57440242;p=dealii.git

Merge pull request #17872 from masterleinad/fix_sundials_7
---

diff --git a/include/deal.II/sundials/n_vector.templates.h b/include/deal.II/sundials/n_vector.templates.h
index 7671ea7d12..24680e569a 100644
--- a/include/deal.II/sundials/n_vector.templates.h
+++ b/include/deal.II/sundials/n_vector.templates.h
@@ -753,7 +753,7 @@ namespace SUNDIALS
           //
           // Further, we need to cast away const here, as SUNDIALS demands the
           // communicator by value.
-          return const_cast<SUNComm>(get_communicator<VectorType>(v));
+          return const_cast<SUNComm &>(get_communicator<VectorType>(v));
         else
           return SUN_COMM_NULL;
 #    endif