Add an assertion to make sure we don't forget a case.

git-svn-id: https://svn.dealii.org/trunk@13034 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/deal.II/source/dofs/dof_tools.cc b/deal.II/deal.II/source/dofs/dof_tools.cc
index 8130067b0a6ea6c7d55addd965c8ac3031359064..c2f53fa945d434ed1250d336c4272d0fa517159b 100644 (file)
--- a/deal.II/deal.II/source/dofs/dof_tools.cc
+++ b/deal.II/deal.II/source/dofs/dof_tools.cc
@@ -1662,7 +1662,9 @@ void DoFTools::make_hanging_node_constraints (
   const hp::DoFHandler<1> &,
   ConstraintMatrix &)
 {
-                                  // nothing to be done here
+                                   // we may have to compute
+                                   // constraints for vertices
+  Assert (false, ExcNotImplemented());
 }
 
 #endif