From 0c98bfea5732a53065e9c2ce10a7c8f7aba58132 Mon Sep 17 00:00:00 2001
From: alkaemper <alkaemper@mathematik.uni-stuttgart.de>
Date: Tue, 1 Dec 2015 11:23:52 +0100
Subject: [PATCH] added assertion, we cannot have more than 2 face refinements
 in conforming meshes

---
 dune/alugrid/impl/parallel/gitter_pll_sti.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dune/alugrid/impl/parallel/gitter_pll_sti.cc b/dune/alugrid/impl/parallel/gitter_pll_sti.cc
index 3cb98e0bc..15dedef10 100644
--- a/dune/alugrid/impl/parallel/gitter_pll_sti.cc
+++ b/dune/alugrid/impl/parallel/gitter_pll_sti.cc
@@ -337,6 +337,7 @@ namespace ALUGrid
           for(; child; child = child->next() )
           {
             child->accessOuterPllX ().first->getRefinementRequest ( os );
+            alugrid_assert(!child->down());
           }
         }
         else
-- 
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