From a28c7751ecd166580f8ad83e7c1035232f80043f Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@math.tamu.edu>
Date: Thu, 23 Jun 2016 12:24:28 -0500
Subject: [PATCH] Instantiate the SymmetricTensor class and all of its members.

In particular, also instantiate the static member variables. This is in analogy to #2667.
---
 source/base/CMakeLists.txt      |  1 +
 source/base/symmetric_tensor.cc | 15 ++++++++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/source/base/CMakeLists.txt b/source/base/CMakeLists.txt
index 2f13d89d0c..66ece18044 100644
--- a/source/base/CMakeLists.txt
+++ b/source/base/CMakeLists.txt
@@ -78,6 +78,7 @@ SET(_inst
   function_time.inst.in
   mpi.inst.in
   polynomials_rannacher_turek.inst.in
+  symmetric_tensor.inst.in
   tensor.inst.in
   tensor_function.inst.in
   time_stepping.inst.in
diff --git a/source/base/symmetric_tensor.cc b/source/base/symmetric_tensor.cc
index 15542b419d..c12cdb536a 100644
--- a/source/base/symmetric_tensor.cc
+++ b/source/base/symmetric_tensor.cc
@@ -1,6 +1,6 @@
 // ---------------------------------------------------------------------
 //
-// Copyright (C) 2005 - 2015 by the deal.II authors
+// Copyright (C) 2005 - 2016 by the deal.II authors
 //
 // This file is part of the deal.II library.
 //
@@ -126,4 +126,17 @@ invert<3,double> (const SymmetricTensor<4,3,double> &t)
   return tmp;
 }
 
+
+
+// provide definitions for static members
+template <int rank, int dim, typename Number>
+const unsigned int SymmetricTensor<rank,dim,Number>::dimension;
+
+template <int rank, int dim, typename Number>
+const unsigned int SymmetricTensor<rank,dim,Number>::n_independent_components;
+
+
+#include "symmetric_tensor.inst"
+
+
 DEAL_II_NAMESPACE_CLOSE
-- 
2.39.5