From 073f05c28829e9019d85d3044af44c0bf5ced072 Mon Sep 17 00:00:00 2001
From: Timo Heister <timo.heister@gmail.com>
Date: Tue, 21 Jan 2020 16:39:59 -0500
Subject: [PATCH] remove unused variable in step-12

---
 examples/step-12/step-12.cc | 2 --
 1 file changed, 2 deletions(-)

diff --git a/examples/step-12/step-12.cc b/examples/step-12/step-12.cc
index 1a4ff62df8..b72416fce1 100644
--- a/examples/step-12/step-12.cc
+++ b/examples/step-12/step-12.cc
@@ -235,8 +235,6 @@ namespace Step12
     FE_DGQ<dim>     fe;
     DoFHandler<dim> dof_handler;
 
-    AffineConstraints<> constraints;
-
     // The next four members represent the linear system to be solved.
     // <code>system_matrix</code> and <code>right_hand_side</code> are generated
     // by <code>assemble_system()</code>, the <code>solution</code> is computed
-- 
2.39.5