update ceph source to reef 18.1.2

[ceph.git] / ceph / src / boost / boost / log / utility / ipc / reliable_message_queue.hpp

diff --git a/ceph/src/boost/boost/log/utility/ipc/reliable_message_queue.hpp b/ceph/src/boost/boost/log/utility/ipc/reliable_message_queue.hpp
index 5159d72ef6b8c2a8f60abb6cee23e446b7e7f6b4..ac8cb5077f3d70b934e8d8f219dc86e9b9969836 100644 (file)
--- a/ceph/src/boost/boost/log/utility/ipc/reliable_message_queue.hpp
+++ b/ceph/src/boost/boost/log/utility/ipc/reliable_message_queue.hpp
@@ -53,6 +53,10 @@ template< typename R >
 struct enable_if_byte< signed char, R > { typedef R type; };
 template< typename R >
 struct enable_if_byte< unsigned char, R > { typedef R type; };
+#if defined(__cpp_lib_byte) && __cpp_lib_byte >= 201603
+template< typename R >
+struct enable_if_byte< std::byte, R > { typedef R type; };
+#endif
 
 } // namespace aux