From 8f02e43ba4049ca56a578932570ad6566053cc13 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Sun, 30 Oct 2022 16:23:22 +0200
Subject: [PATCH] Work around -Wconversion on GCC 5

---
 include/boost/unordered/detail/foa.hpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/boost/unordered/detail/foa.hpp b/include/boost/unordered/detail/foa.hpp
index ec74aa5b..14119549 100644
--- a/include/boost/unordered/detail/foa.hpp
+++ b/include/boost/unordered/detail/foa.hpp
@@ -186,7 +186,11 @@ struct group15
 
   inline void mark_overflow(std::size_t hash)
   {
+#if BOOST_WORKAROUND(BOOST_GCC, >= 50000 && BOOST_GCC < 60000)
+    overflow() = static_cast<unsigned char>( overflow() | static_cast<unsigned char>(1<<(hash%8)) );
+#else
     overflow()|=static_cast<unsigned char>(1<<(hash%8));
+#endif
   }
 
   inline int match_available()const