From 09c3e307ae5d34b71f9bfa55435adb084c5c1304 Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Mon, 29 Nov 2021 20:25:24 -0700
Subject: [PATCH] Use a simpler way to clear a vector.

---
 include/deal.II/matrix_free/face_info.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/deal.II/matrix_free/face_info.h b/include/deal.II/matrix_free/face_info.h
index 9e8a1b0e97..5c23961f02 100644
--- a/include/deal.II/matrix_free/face_info.h
+++ b/include/deal.II/matrix_free/face_info.h
@@ -142,7 +142,7 @@ namespace internal
       void
       clear()
       {
-        faces = std::vector<FaceToCellTopology<vectorization_width>>();
+        faces.clear();
         cell_and_face_to_plain_faces.reinit(TableIndices<3>(0, 0, 0));
         cell_and_face_boundary_id.reinit(TableIndices<3>(0, 0, 0));
       }
-- 
2.39.5