From 532ba96888584f7e120b00aa5c4353dd9114e909 Mon Sep 17 00:00:00 2001
From: Timo Koch <timo.koch@iws.uni-stuttgart.de>
Date: Wed, 24 Jun 2020 14:09:52 +0200
Subject: [PATCH] [fix] Explicitly state type to get rid of clang error

---
 dumux/multidomain/embedded/extendedsourcestencil.hh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/dumux/multidomain/embedded/extendedsourcestencil.hh b/dumux/multidomain/embedded/extendedsourcestencil.hh
index 1e1a3afa62..f7ca012e4b 100644
--- a/dumux/multidomain/embedded/extendedsourcestencil.hh
+++ b/dumux/multidomain/embedded/extendedsourcestencil.hh
@@ -53,9 +53,9 @@ class ExtendedSourceStencil
     template<std::size_t id> using Element = typename GridView<id>::template Codim<0>::Entity;
 
     template<std::size_t id>
-    static constexpr auto subDomainIdx = typename MDTraits::template SubDomain<id>::Index();
-    static constexpr auto bulkIdx = subDomainIdx<0>;
-    static constexpr auto lowDimIdx = subDomainIdx<1>;
+    static constexpr std::size_t subDomainIdx = typename MDTraits::template SubDomain<id>::Index();
+    static constexpr std::size_t bulkIdx = subDomainIdx<0>;
+    static constexpr std::size_t lowDimIdx = subDomainIdx<1>;
 
     template<std::size_t id>
     static constexpr bool isBox()
-- 
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