Close an AffineConstraints object before doing anything with it.

diff --git a/include/deal.II/lac/affine_constraints.templates.h b/include/deal.II/lac/affine_constraints.templates.h
index 0946291fee70eef120d28aa9a5f8a0f40cc44d12..16a9f1b689f10991d8af83d4671082d9cb8f89ff 100644 (file)
--- a/include/deal.II/lac/affine_constraints.templates.h
+++ b/include/deal.II/lac/affine_constraints.templates.h
@@ -660,6 +660,7 @@ AffineConstraints<number>::make_consistent_in_parallel(
       this->reinit(locally_owned_dofs, locally_stored_constraints);
       for (const auto &line : imported_constraints)
         this->add_constraint(line.index, line.entries, line.inhomogeneity);
+      this->close();
 
       // 4) Stop loop if converged.
       const bool constraints_converged =