From: Daniel Arndt <arndtd@ornl.gov>
Date: Fri, 7 Jul 2023 17:31:32 +0000 (-0400)
Subject: Fix tests
X-Git-Tag: relicensing~724^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F15671%2Fhead;p=dealii.git

Fix tests
---

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))