From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Tue, 18 Apr 2017 02:51:27 +0000 (-0600)
Subject: Use std::unique_ptr instead of std::shared_ptr in FESystem.
X-Git-Tag: v9.0.0-rc1~1670^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F4277%2Fhead;p=dealii.git

Use std::unique_ptr instead of std::shared_ptr in FESystem.
---

diff --git a/include/deal.II/fe/fe_system.h b/include/deal.II/fe/fe_system.h
index 73029e2c91..c8a3e6b9fa 100644
--- a/include/deal.II/fe/fe_system.h
+++ b/include/deal.II/fe/fe_system.h
@@ -24,8 +24,10 @@
 #include <deal.II/base/thread_management.h>
 #include <deal.II/fe/fe.h>
 #include <vector>
+#include <memory>
 #include <utility>
 
+
 DEAL_II_NAMESPACE_OPEN
 
 template <int dim, int spacedim> class FE_Enriched;
@@ -968,7 +970,7 @@ private:
    * pointers to the underlying base finite elements. The last one of these
    * copies around will then delete the pointer to the base elements.
    */
-  std::vector<std::pair<std::shared_ptr<const FiniteElement<dim,spacedim> >,
+  std::vector<std::pair<std::unique_ptr<const FiniteElement<dim,spacedim> >,
       unsigned int> >
       base_elements;
 
diff --git a/source/fe/fe_system.cc b/source/fe/fe_system.cc
index 195af9f593..db57a865e5 100644
--- a/source/fe/fe_system.cc
+++ b/source/fe/fe_system.cc
@@ -1478,7 +1478,7 @@ void FESystem<dim,spacedim>::initialize (const std::vector<const FiniteElement<d
           clone_base_elements += Threads::new_task ([ &,i,ind] ()
           {
             base_elements[ind]
-              = std::make_pair (std::shared_ptr<FiniteElement<dim,spacedim>>(fes[i]->clone()),
+              = std::make_pair (std::unique_ptr<FiniteElement<dim,spacedim>>(fes[i]->clone()),
                                 multiplicities[i]);
           });
           ++ind;