From af0cb95c1b71bdc23b64df58a5b85fd17dddf57b Mon Sep 17 00:00:00 2001
From: Bruno Turcksin <bruno.turcksin@gmail.com>
Date: Tue, 26 Oct 2021 18:04:34 +0000
Subject: [PATCH] Relax an assert in DoFTools::map_dofs_to_support_points

---
 source/dofs/dof_tools.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/source/dofs/dof_tools.cc b/source/dofs/dof_tools.cc
index 8d2725356a..c2bd778cae 100644
--- a/source/dofs/dof_tools.cc
+++ b/source/dofs/dof_tools.cc
@@ -2134,7 +2134,8 @@ namespace DoFTools
              ++fe_index)
           {
             // check whether every FE in the collection has support points
-            Assert(fe_collection[fe_index].has_support_points(),
+            Assert((fe_collection[fe_index].n_dofs_per_cell() == 0) ||
+                     (fe_collection[fe_index].has_support_points()),
                    typename FiniteElement<dim>::ExcFEHasNoSupportPoints());
             q_coll_dummy.push_back(Quadrature<dim>(
               fe_collection[fe_index].get_unit_support_points()));
-- 
2.39.5