From: Wolfgang Bangerth <bangerth@math.tamu.edu>
Date: Thu, 6 Aug 2009 14:20:24 +0000 (+0000)
Subject: Forward declare BlockMatrixBase since it will otherwise get a
X-Git-Tag: v8.0.0~7377
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0e624810230bda821e9fa9a96f23899dfa24ef46;p=dealii.git

Forward declare BlockMatrixBase since it will otherwise get a
tentative declaration in the wrong namespace.


git-svn-id: https://svn.dealii.org/trunk@19190 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/lac/include/lac/sparse_matrix.h b/deal.II/lac/include/lac/sparse_matrix.h
index 1bb763cf7b..3f85476cc6 100644
--- a/deal.II/lac/include/lac/sparse_matrix.h
+++ b/deal.II/lac/include/lac/sparse_matrix.h
@@ -23,8 +23,10 @@
 
 DEAL_II_NAMESPACE_OPEN
 
-template<typename number> class Vector;
-template<typename number> class FullMatrix;
+template <typename number> class Vector;
+template <typename number> class FullMatrix;
+template <typename Matrix> class BlockMatrixBase;
+
 
 /*! @addtogroup Matrix1
  *@{