From e0331c0bd41fc2557115e319d8b52ea96981978f Mon Sep 17 00:00:00 2001
From: Marshall Clow <marshall@idio.com>
Date: Thu, 10 Sep 2020 20:09:23 -0700
Subject: [PATCH] Remove use of non-existant Boost.Config macro
 BOOST_NO_CXX11_HDR_MEMORY

Thanks to Jeff Trull for the catch.
---
 include/boost/container_hash/extensions.hpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/include/boost/container_hash/extensions.hpp b/include/boost/container_hash/extensions.hpp
index 393b702..aa4f9cf 100644
--- a/include/boost/container_hash/extensions.hpp
+++ b/include/boost/container_hash/extensions.hpp
@@ -31,9 +31,7 @@
 #   include <tuple>
 #endif
 
-#if !defined(BOOST_NO_CXX11_HDR_MEMORY)
-#   include <memory>
-#endif
+#include <memory>
 
 #if defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)
 #include <boost/type_traits/is_array.hpp>