From: Peter Munch <peterrmuench@gmail.com>
Date: Wed, 27 Oct 2021 07:02:12 +0000 (+0200)
Subject: Fix compilation
X-Git-Tag: v9.4.0-rc1~884^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9edf7bdaadcae97a8b4e76be017d84b794044991;p=dealii.git

Fix compilation
---

diff --git a/source/base/data_out_base.cc b/source/base/data_out_base.cc
index cfdf5227d8..295babfe60 100644
--- a/source/base/data_out_base.cc
+++ b/source/base/data_out_base.cc
@@ -9070,7 +9070,7 @@ namespace DataOutBase
     }
 
     // First import what kind of reference cell we are looking at:
-#if DEAL_II_HAVE_CXX17
+#ifdef DEAL_II_HAVE_CXX17
     if constexpr (dim > 0)
       in >> patch.reference_cell;
 #else