From 511371b00dcac6bbc104a1ebedfc6e83bb8fe55d Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Wed, 22 Mar 2023 17:08:30 -0600
Subject: [PATCH] Fix a test regarding concepts.

---
 tests/grid/grid_tools_transform_01.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tests/grid/grid_tools_transform_01.cc b/tests/grid/grid_tools_transform_01.cc
index 91bebf6ab8..283b6393a2 100644
--- a/tests/grid/grid_tools_transform_01.cc
+++ b/tests/grid/grid_tools_transform_01.cc
@@ -25,18 +25,18 @@
 
 template <int dim>
 Point<dim>
-trans_func(Point<dim> &p);
+trans_func(const Point<dim> &p);
 
 template <>
 Point<2>
-trans_func(Point<2> &p)
+trans_func(const Point<2> &p)
 {
   Point<2> r(p(0) + p(1) * p(1), p(1));
   return r;
 }
 template <>
 Point<3>
-trans_func(Point<3> &p)
+trans_func(const Point<3> &p)
 {
   Point<3> r(p(0) + p(1) * p(1), p(1), p(2));
   return r;
-- 
2.39.5