From: Marc Fehling <mafehling.git@gmail.com>
Date: Fri, 21 Jan 2022 10:09:42 +0000 (+0100)
Subject: Hide forward declarations from doxygen.
X-Git-Tag: v9.4.0-rc1~579^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a4b50f081e701f501a3470861dbac41f61841991;p=dealii.git

Hide forward declarations from doxygen.
---

diff --git a/include/deal.II/fe/fe.h b/include/deal.II/fe/fe.h
index 453e5e519c..e6bd24c129 100644
--- a/include/deal.II/fe/fe.h
+++ b/include/deal.II/fe/fe.h
@@ -32,6 +32,8 @@
 
 DEAL_II_NAMESPACE_OPEN
 
+// Forward declarations:
+#ifndef DOXYGEN
 template <int dim, int spacedim>
 class FEValuesBase;
 template <int dim, int spacedim>
@@ -47,6 +49,7 @@ namespace NonMatching
 }
 template <int dim, int spacedim>
 class FESystem;
+#endif
 
 /**
  * This is the base class for finite elements in arbitrary dimensions. It