From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Fri, 20 Jan 2023 22:00:40 +0000 (-0700)
Subject: Exclude extern declaration from MS VC consideration.
X-Git-Tag: v9.5.0-rc1~607^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F14701%2Fhead;p=dealii.git

Exclude extern declaration from MS VC consideration.
---

diff --git a/include/deal.II/hp/mapping_collection.h b/include/deal.II/hp/mapping_collection.h
index 4774d62410..cebbeb132b 100644
--- a/include/deal.II/hp/mapping_collection.h
+++ b/include/deal.II/hp/mapping_collection.h
@@ -193,6 +193,7 @@ namespace hp
   extern template struct StaticMappingQ1<2, 3>;
   extern template struct StaticMappingQ1<3, 3>;
 
+#  ifndef _MSC_VER
   extern template MappingCollection<1, 1>
     StaticMappingQ1<1, 1>::mapping_collection;
   extern template MappingCollection<1, 2>
@@ -205,6 +206,7 @@ namespace hp
     StaticMappingQ1<2, 3>::mapping_collection;
   extern template MappingCollection<3, 3>
     StaticMappingQ1<3, 3>::mapping_collection;
+#  endif
 #endif
 
 } // namespace hp