From 5ed0c264abc06ea236e7da7ee0f71f3862febbd7 Mon Sep 17 00:00:00 2001
From: Martin Kronbichler <kronbichler@lnm.mw.tum.de>
Date: Wed, 25 Apr 2018 10:57:36 +0200
Subject: [PATCH] Fix warning about missing return statement in ICC.

---
 include/deal.II/matrix_free/mapping_info.templates.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/deal.II/matrix_free/mapping_info.templates.h b/include/deal.II/matrix_free/mapping_info.templates.h
index 796e2e9c87..ba183d1d33 100644
--- a/include/deal.II/matrix_free/mapping_info.templates.h
+++ b/include/deal.II/matrix_free/mapping_info.templates.h
@@ -1133,6 +1133,8 @@ namespace internal
           return 0;
         else
           Assert(false, ExcNotImplemented("Not possible in dim=" + std::to_string(dim)));
+
+        return numbers::invalid_unsigned_int;
       }
 
 
-- 
2.39.5