Fix non-compilability.

git-svn-id: https://svn.dealii.org/trunk@7301 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/lac/include/lac/sparse_matrix_ez.h b/deal.II/lac/include/lac/sparse_matrix_ez.h
index e8309b8ee0fb3dee1c323a434ebfd8b4af230aad..0fcdc7574071a4482acfe22a93eb48dcbe26aa82 100644 (file)
--- a/deal.II/lac/include/lac/sparse_matrix_ez.h
+++ b/deal.II/lac/include/lac/sparse_matrix_ez.h
@@ -975,6 +975,16 @@ class SparseMatrixEZ : public Subscriptor
                                      * Increment when a row grows.
                                      */
     unsigned int increment;
+
+                                     /**
+                                      * Make member classes
+                                      * friends. Not strictly
+                                      * necessary according to the
+                                      * standard, but some compilers
+                                      * require this...
+                                      */
+    friend class const_iterator;
+    friend class const_iterator::Accessor;
 };