From ad352a6703e062650b7d9bb8fa7a8988ef02d6ef Mon Sep 17 00:00:00 2001
From: Christian Mazakas <christian.mazakas@gmail.com>
Date: Mon, 26 Sep 2022 10:27:22 -0700
Subject: [PATCH] Fix cast warning in mark_overflow()

---
 include/boost/unordered/detail/foa.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/unordered/detail/foa.hpp b/include/boost/unordered/detail/foa.hpp
index ddf2baaa..331ec82b 100644
--- a/include/boost/unordered/detail/foa.hpp
+++ b/include/boost/unordered/detail/foa.hpp
@@ -118,7 +118,7 @@ struct group15
 
   inline void mark_overflow(std::size_t hash)
   {
-    overflow()|=1<<(hash%8);
+    overflow()|=static_cast<unsigned char>(1<<(hash%8));
   }
 
   inline int match_available()const