Fix external declaration of Tensor::n_independent_components

diff --git a/include/deal.II/base/tensor.h b/include/deal.II/base/tensor.h
index 12060b444e4df94a7c8992c6ef68499e8a8d6ae6..2351334fb99f9f096f69e2b8be87dd631855f6dc 100644 (file)
--- a/include/deal.II/base/tensor.h
+++ b/include/deal.II/base/tensor.h
@@ -1065,6 +1065,9 @@ Tensor<0, dim, Number>::serialize(Archive &ar, const unsigned int)
 }
 
 
+template <int dim, typename Number>
+constexpr unsigned int Tensor<0, dim, Number>::n_independent_components;
+
 
 /*-------------------- Inline functions: Tensor<rank,dim> --------------------*/
 
@@ -1567,6 +1570,10 @@ Tensor<rank_, dim, Number>::serialize(Archive &ar, const unsigned int)
 }
 
 
+template <int rank, int dim, typename Number>
+constexpr unsigned int Tensor<rank, dim, Number>::n_independent_components;
+
+
 /* ----------------- Non-member functions operating on tensors. ------------ */
 
 /**

diff --git a/source/base/tensor.cc b/source/base/tensor.cc
index eb5a8d723369b0b88c8884e560378de2e7740ee5..7ed01375a81df2df387fc2825cb1a4ec068f0262 100644 (file)
--- a/source/base/tensor.cc
+++ b/source/base/tensor.cc
@@ -24,15 +24,6 @@
 
 DEAL_II_NAMESPACE_OPEN
 
-
-template <int dim, typename Number>
-constexpr unsigned int Tensor<0, dim, Number>::n_independent_components;
-
-template <int rank, int dim, typename Number>
-constexpr unsigned int Tensor<rank, dim, Number>::n_independent_components;
-
-
 #include "tensor.inst"
 
-
 DEAL_II_NAMESPACE_CLOSE