From: Denis Davydov <davydden@gmail.com>
Date: Thu, 15 Dec 2016 16:20:13 +0000 (+0100)
Subject: fix compiler warning in DiagonalMatrix
X-Git-Tag: v8.5.0-rc1~332^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=55250b842d6f5355513bf2e3e41347dd741f3fb2;p=dealii.git

fix compiler warning in DiagonalMatrix
---

diff --git a/include/deal.II/lac/diagonal_matrix.h b/include/deal.II/lac/diagonal_matrix.h
index b30baffcbb..1f5a62dc4a 100644
--- a/include/deal.II/lac/diagonal_matrix.h
+++ b/include/deal.II/lac/diagonal_matrix.h
@@ -291,6 +291,7 @@ DiagonalMatrix<VectorType>::operator()(const size_type i,
                                        const size_type j)
 {
   Assert (i==j, ExcIndexRange(j,i,i+1));
+  (void)j;
   return diagonal(i);
 }