From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Tue, 28 Dec 2021 05:32:10 +0000 (-0700)
Subject: Avoid a warning about an unused variable.
X-Git-Tag: v9.4.0-rc1~698^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8f0f0a863582f8f6e2decc9a446541b9dce7e19f;p=dealii.git

Avoid a warning about an unused variable.
---

diff --git a/source/base/data_out_base.cc b/source/base/data_out_base.cc
index f924359703..5ded5afceb 100644
--- a/source/base/data_out_base.cc
+++ b/source/base/data_out_base.cc
@@ -4104,7 +4104,8 @@ namespace DataOutBase
       if (patches.size() == 0)
         return;
 #endif
-      constexpr int dim      = 2;
+      constexpr int dim = 2;
+      (void)dim;
       constexpr int spacedim = 2;
 
       const unsigned int n_data_sets = data_names.size();