From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Tue, 31 Oct 2023 20:07:24 +0000 (-0600)
Subject: Remove an unnecessary friend declaration.
X-Git-Tag: relicensing~336^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5dc276dcaeba4f091888b83bd3c4a49227417ca1;p=dealii.git

Remove an unnecessary friend declaration.
---

diff --git a/include/deal.II/lac/block_matrix_base.h b/include/deal.II/lac/block_matrix_base.h
index 0d38ae90a4..fb4ae24f6d 100644
--- a/include/deal.II/lac/block_matrix_base.h
+++ b/include/deal.II/lac/block_matrix_base.h
@@ -100,10 +100,6 @@ namespace BlockMatrixIterators
      * Block column into which we presently point.
      */
     unsigned int col_block;
-
-    // Let the iterator class be a friend.
-    template <typename>
-    friend class MatrixIterator;
   };