From 8a503d51e1ca1c8ab1b728a1244d1084f9b0da1a Mon Sep 17 00:00:00 2001
From: Daniel Arndt <arndtd@ornl.gov>
Date: Fri, 7 Jul 2023 13:31:32 -0400
Subject: [PATCH] Fix tests

---
 tests/multigrid/mg_data_out_01.cc | 2 +-
 tests/multigrid/mg_data_out_02.cc | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/multigrid/mg_data_out_01.cc b/tests/multigrid/mg_data_out_01.cc
index 5ff50d6e6b..b206e81296 100644
--- a/tests/multigrid/mg_data_out_01.cc
+++ b/tests/multigrid/mg_data_out_01.cc
@@ -31,7 +31,7 @@ template <int dim>
 void
 print(DataOut<dim> &data_out, const Triangulation<dim> &tria)
 {
-  auto &p = data_out.get_cell_selection();
+  auto p = data_out.get_cell_selection();
 
   for (auto cell = p.first(tria); cell.state() == IteratorState::valid;
        cell      = p.second(tria, cell))
diff --git a/tests/multigrid/mg_data_out_02.cc b/tests/multigrid/mg_data_out_02.cc
index f4b534c916..258dadb6a4 100644
--- a/tests/multigrid/mg_data_out_02.cc
+++ b/tests/multigrid/mg_data_out_02.cc
@@ -32,7 +32,7 @@ template <int dim>
 void
 print(DataOut<dim> &data_out, const Triangulation<dim> &tria)
 {
-  auto &p = data_out.get_cell_selection();
+  auto p = data_out.get_cell_selection();
 
   for (auto cell = p.first(tria); cell.state() == IteratorState::valid;
        cell      = p.second(tria, cell))
-- 
2.39.5