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-rw-r--r--boost/serialization/detail/is_default_constructible.hpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/boost/serialization/detail/is_default_constructible.hpp b/boost/serialization/detail/is_default_constructible.hpp
index d928e69341..451cca4d6f 100644
--- a/boost/serialization/detail/is_default_constructible.hpp
+++ b/boost/serialization/detail/is_default_constructible.hpp
@@ -16,7 +16,10 @@
// See http://www.boost.org for updates, documentation, and revision history.
-#ifndef BOOST_NO_CXX11_HDR_TYPE_TRAITS
+#include <boost/config.hpp>
+
+#if defined(_LIBCPP_VERSION) && (_LIBCPP_VERSION >= 1101) \
+|| ! defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)
#include <type_traits>
namespace boost{
namespace serialization {