From 1d99bc93ee64d0f73db3ea86c1ba4214d46b13ef Mon Sep 17 00:00:00 2001
From: Hans Dembinski <hans.dembinski@gmail.com>
Date: Sun, 16 Sep 2018 00:06:33 +0200
Subject: [PATCH] fix

---
 include/boost/histogram/storage/adaptive_storage.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/boost/histogram/storage/adaptive_storage.hpp b/include/boost/histogram/storage/adaptive_storage.hpp
index 4353d29c..78408d10 100644
--- a/include/boost/histogram/storage/adaptive_storage.hpp
+++ b/include/boost/histogram/storage/adaptive_storage.hpp
@@ -88,7 +88,8 @@ struct adaptive_storage {
   }
 
   template <typename T>
-  using next_type = mp11::mp_at_c<types, (adaptive_storage::type_index<T>() + 1)>;
+  using next_type = mp11::mp_at_c<types,
+    (adaptive_storage::type_index<T>() == 5 ? 5 : adaptive_storage::type_index<T>() + 1)>;
 
   struct buffer_type {
     allocator_type alloc;