From 32ceaac3743d17edc73b281426cd334ab25014e7 Mon Sep 17 00:00:00 2001
From: Marc Fehling <mafehling.git@gmail.com>
Date: Fri, 19 Mar 2021 18:22:58 -0600
Subject: [PATCH] Use manifold iterator range in copy_triangulation().

---
 source/grid/tria.cc | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/source/grid/tria.cc b/source/grid/tria.cc
index 04b4481073..129d57cfb8 100644
--- a/source/grid/tria.cc
+++ b/source/grid/tria.cc
@@ -10429,9 +10429,8 @@ Triangulation<dim, spacedim>::copy_triangulation(
     faces = std::make_unique<internal::TriangulationImplementation::TriaFaces>(
       *other_tria.faces);
 
-  auto bdry_iterator = other_tria.manifold.begin();
-  for (; bdry_iterator != other_tria.manifold.end(); ++bdry_iterator)
-    manifold[bdry_iterator->first] = bdry_iterator->second->clone();
+  for (const auto &p : other_tria.manifold)
+    set_manifold(p.first, *p.second);
 
 
   levels.reserve(other_tria.levels.size());
-- 
2.39.5