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diff --git a/3rdParty/Boost/src/boost/smart_ptr/detail/atomic_count_std_atomic.hpp b/3rdParty/Boost/src/boost/smart_ptr/detail/atomic_count_std_atomic.hpp
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+++ b/3rdParty/Boost/src/boost/smart_ptr/detail/atomic_count_std_atomic.hpp
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+#ifndef BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_STD_ATOMIC_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_STD_ATOMIC_HPP_INCLUDED
+
+//
+//  boost/detail/atomic_count_std_atomic.hpp
+//
+//  atomic_count for std::atomic
+//
+//  Copyright 2013 Peter Dimov
+//
+//  Distributed under the Boost Software License, Version 1.0.
+//  See accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt
+//
+
+#include <atomic>
+#include <cstdint>
+
+namespace boost
+{
+
+namespace detail
+{
+
+class atomic_count
+{
+public:
+
+    explicit atomic_count( long v ): value_( v )
+    {
+    }
+
+    long operator++()
+    {
+        return value_.fetch_add( 1, std::memory_order_acq_rel ) + 1;
+    }
+
+    long operator--()
+    {
+        return value_.fetch_sub( 1, std::memory_order_acq_rel ) - 1;
+    }
+
+    operator long() const
+    {
+        return value_.load( std::memory_order_acquire );
+    }
+
+private:
+
+    atomic_count(atomic_count const &);
+    atomic_count & operator=(atomic_count const &);
+
+    std::atomic_int_least32_t value_;
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_STD_ATOMIC_HPP_INCLUDED