Avoid using non-public members

diff --git a/include/deal.II/base/linear_index_iterator.h b/include/deal.II/base/linear_index_iterator.h
index c90b430840548c9c46bef3d1cd60c616cfcace1e..d69845f21255f9c25c995aa3c05fefa9ae093cb2 100644 (file)
--- a/include/deal.II/base/linear_index_iterator.h
+++ b/include/deal.II/base/linear_index_iterator.h
@@ -256,8 +256,7 @@ public:
   operator==(const LinearIndexIterator &left, const OtherIterator &right)
   {
     const auto &right_2 = static_cast<const DerivedIterator &>(right);
-    return left.accessor.container == right_2.accessor.container &&
-           left.accessor.linear_index == right_2.accessor.linear_index;
+    return left.accessor == right_2.accessor;
   }
 
   /**