Fix mpi/distribute_flux_sparsity_pattern

diff --git a/tests/mpi/distribute_flux_sparsity_pattern.cc b/tests/mpi/distribute_flux_sparsity_pattern.cc
index ac234695cbf99758863c679f45d5696afd0af942..9ec6f3bdcbe67c92018bf0407db383324ded423a 100644 (file)
--- a/tests/mpi/distribute_flux_sparsity_pattern.cc
+++ b/tests/mpi/distribute_flux_sparsity_pattern.cc
@@ -231,7 +231,7 @@ namespace LinearAdvectionTest
                 if (neighbor_index != -1) // interior face
                   {
                     typename DoFHandler<dim>::active_cell_iterator neighbor_cell =
-                      neighbor_cell = current_cell->neighbor(face_n);
+                      current_cell->neighbor(face_n);
 
                     bool do_face_integration = false;
                     bool neighbor_is_level_lower = false;