Merge pull request #14049 from tamiko/fix_cuda_warnings

fix a warning when compiling with cuda support
dealii · Jun 27, 2022 · cf864a2 · cf864a2
2 parents e222e3c + dfc2ee2
commit cf864a2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/deal.II/matrix_free/cuda_matrix_free.templates.h b/include/deal.II/matrix_free/cuda_matrix_free.templates.h
@@ -1024,7 +1024,7 @@ namespace CUDAWrappers
                 std::vector<bool> ghost_vertices(
                   dof_handler->get_triangulation().n_vertices(), false);
 
-                for (const auto cell :
+                for (const auto &cell :
                      dof_handler->get_triangulation().active_cell_iterators())
                   if (cell->is_ghost())
                     for (unsigned int i = 0;