Provide body of declaration for struct is_1d, since we are of course

generating (temporary) objects of this type.

git-svn-id: https://svn.dealii.org/trunk@7685 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/deal.II/include/multigrid/mg_transfer.h b/deal.II/deal.II/include/multigrid/mg_transfer.h
index d3a8d9268f7cbe7e67a108195f86b37732f72a41..ad9c4878717358bfa7b9f22905c61f48599f8720 100644 (file)
--- a/deal.II/deal.II/include/multigrid/mg_transfer.h
+++ b/deal.II/deal.II/include/multigrid/mg_transfer.h
@@ -212,7 +212,7 @@ class MGTransferPrebuilt : public MGTransferBase<Vector<number> >
                                      * @p{is_1d<true>} and the other
                                      * one of type @p{is_1d<false>}.
                                      */
-    template <bool> struct is_1d;
+    template <bool> struct is_1d {};
     
                                     /**
                                      * Implementation of the
@@ -475,7 +475,7 @@ class MGTransferBlock : public MGTransferBase<BlockVector<number> >,
                                      * @p{is_1d<true>} and the other
                                      * one of type @p{is_1d<false>}.
                                      */
-    template <bool> struct is_1d;
+    template <bool> struct is_1d {};
 
                                     /**
                                      * Implementation of the
@@ -605,7 +605,7 @@ class MGTransferSelect : public MGTransferBase<Vector<number> >,
                                      * @p{is_1d<true>} and the other
                                      * one of type @p{is_1d<false>}.
                                      */
-    template <bool> struct is_1d;
+    template <bool> struct is_1d {};
     
                                     /**
                                      * Transfer from a vector on the