From a4172b431999ec5f5f4cd0884b7c9d145661d949 Mon Sep 17 00:00:00 2001
From: Glen Fernandes <glen.fernandes@gmail.com>
Date: Mon, 1 Nov 2021 06:31:51 -0400
Subject: [PATCH] MSVC warning workaround for empty_value

---
 include/boost/core/empty_value.hpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/boost/core/empty_value.hpp b/include/boost/core/empty_value.hpp
index 2ac2331..9dfd442 100644
--- a/include/boost/core/empty_value.hpp
+++ b/include/boost/core/empty_value.hpp
@@ -25,6 +25,11 @@ Distributed under the Boost Software License, Version 1.0.
 #endif
 #endif
 
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4510)
+#endif
+
 namespace boost {
 
 template<class T>
@@ -143,4 +148,8 @@ BOOST_INLINE_CONSTEXPR empty_init_t empty_init = empty_init_t();
 
 } /* boost */
 
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+
 #endif