From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Thu, 10 Feb 2022 03:34:23 +0000 (-0700)
Subject: Make a variable 'const'.
X-Git-Tag: v9.4.0-rc1~515^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F13354%2Fhead;p=dealii.git

Make a variable 'const'.
---

diff --git a/include/deal.II/lac/affine_constraints.templates.h b/include/deal.II/lac/affine_constraints.templates.h
index e12b30cc99..6e06aea6ce 100644
--- a/include/deal.II/lac/affine_constraints.templates.h
+++ b/include/deal.II/lac/affine_constraints.templates.h
@@ -149,7 +149,7 @@ AffineConstraints<number>::is_consistent_in_parallel(
         }
     }
 
-  std::map<unsigned int, std::vector<ConstraintLine>> received =
+  const std::map<unsigned int, std::vector<ConstraintLine>> received =
     Utilities::MPI::some_to_some(mpi_communicator, to_send);
 
   unsigned int inconsistent = 0;