From: Denis Davydov <davydden@gmail.com>
Date: Fri, 22 Jun 2018 12:28:36 +0000 (+0200)
Subject: use range loop
X-Git-Tag: v9.1.0-rc1~1002^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=71b5aaedf9d225b2c4c29a8bff918fceb67fb951;p=dealii.git

use range loop
---

diff --git a/source/dofs/dof_tools_constraints.cc b/source/dofs/dof_tools_constraints.cc
index 147b237165..4cd35045f9 100644
--- a/source/dofs/dof_tools_constraints.cc
+++ b/source/dofs/dof_tools_constraints.cc
@@ -1080,10 +1080,7 @@ namespace DoFTools
       // note that even though we may visit a face twice if the neighboring
       // cells are equally refined, we can only visit each face with hanging
       // nodes once
-      typename DoFHandlerType::active_cell_iterator cell = dof_handler
-                                                             .begin_active(),
-                                                    endc = dof_handler.end();
-      for (; cell != endc; ++cell)
+      for (const auto cell : dof_handler.active_cell_iterators())
         {
           // artificial cells can at best neighbor ghost cells, but we're not
           // interested in these interfaces