From 5003efdf5420efb895ddcdd2986afaa117132ea1 Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Tue, 27 Apr 2021 15:47:51 -0600
Subject: [PATCH] Make Triangulation::get_boundary_ids() work for non-hypercube
 cells.

---
 source/grid/tria.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/grid/tria.cc b/source/grid/tria.cc
index e2dd694c26..a933df9a37 100644
--- a/source/grid/tria.cc
+++ b/source/grid/tria.cc
@@ -10370,7 +10370,7 @@ Triangulation<dim, spacedim>::get_boundary_ids() const
       std::set<types::boundary_id> b_ids;
       for (auto cell : active_cell_iterators())
         if (cell->is_locally_owned())
-          for (const unsigned int face : GeometryInfo<dim>::face_indices())
+          for (const unsigned int face : cell->face_indices())
             if (cell->at_boundary(face))
               b_ids.insert(cell->face(face)->boundary_id());
       std::vector<types::boundary_id> boundary_ids(b_ids.begin(), b_ids.end());
-- 
2.39.5