From 591d80cda4cca7bdbec4f563a58e1874bbaaaec4 Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@math.tamu.edu>
Date: Mon, 8 May 2006 16:54:59 +0000
Subject: [PATCH] Add necessary forward declarations.

git-svn-id: https://svn.dealii.org/trunk@13077 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/deal.II/include/multigrid/mg_dof_iterator_selector.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/deal.II/deal.II/include/multigrid/mg_dof_iterator_selector.h b/deal.II/deal.II/include/multigrid/mg_dof_iterator_selector.h
index c46d1047c2..1b789736a1 100644
--- a/deal.II/deal.II/include/multigrid/mg_dof_iterator_selector.h
+++ b/deal.II/deal.II/include/multigrid/mg_dof_iterator_selector.h
@@ -24,6 +24,10 @@ template <int dim>              class MGDoFObjectAccessor<2, dim>;
 template <int dim>              class MGDoFObjectAccessor<3, dim>;
 template <int dim> class MGDoFCellAccessor;
 
+template <int dim, typename Accessor> class TriaRawIterator;
+template <int dim, typename Accessor> class TriaIterator;
+template <int dim, typename Accessor> class TriaActiveIterator;
+
 
 namespace internal
 {
-- 
2.39.5