From e958c63a6dd721d24ca1d7e40d6c207c90c91bee Mon Sep 17 00:00:00 2001
From: jzmaddock <john@johnmaddock.co.uk>
Date: Mon, 6 Aug 2018 19:20:34 +0100
Subject: [PATCH] rvalue refs and msvc-10: add fix for is_function as well.

---
 .../detail/is_function_msvc10_fix.hpp         | 30 +++++++++++++++++++
 include/boost/type_traits/is_function.hpp     |  4 +++
 2 files changed, 34 insertions(+)
 create mode 100644 include/boost/type_traits/detail/is_function_msvc10_fix.hpp

diff --git a/include/boost/type_traits/detail/is_function_msvc10_fix.hpp b/include/boost/type_traits/detail/is_function_msvc10_fix.hpp
new file mode 100644
index 0000000..ec8ba9a
--- /dev/null
+++ b/include/boost/type_traits/detail/is_function_msvc10_fix.hpp
@@ -0,0 +1,30 @@
+
+//  (C) Copyright John Maddock 2018. 
+//  Use, modification and distribution are subject to 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).
+//
+//  See http://www.boost.org/libs/type_traits for most recent version including documentation.
+
+#ifndef BOOST_TT_IS_FUNCTION_MSVC10_FIX_HPP_INCLUDED
+#define BOOST_TT_IS_FUNCTION_MSVC10_FIX_HPP_INCLUDED
+
+namespace boost {
+
+template <class R> struct is_function<R(&&)()> : public false_type {};
+template <class R> struct is_function<R(&&)(...)> : public false_type {};
+template <class R, class Arg1> struct is_function<R(&&)(Arg1)> : public false_type {};
+template <class R, class Arg1> struct is_function<R(&&)(Arg1, ...)> : public false_type {};
+template <class R, class Arg1, class Arg2> struct is_function<R(&&)(Arg1, Arg2)> : public false_type {};
+template <class R, class Arg1, class Arg2> struct is_function<R(&&)(Arg1, Arg2, ...)> : public false_type {};
+template <class R, class Arg1, class Arg2, class Arg3> struct is_function<R(&&)(Arg1, Arg2, Arg3)> : public false_type {};
+template <class R, class Arg1, class Arg2, class Arg3> struct is_function<R(&&)(Arg1, Arg2, Arg3, ...)> : public false_type {};
+template <class R, class Arg1, class Arg2, class Arg3, class Arg4> struct is_function<R(&&)(Arg1, Arg2, Arg3, Arg4)> : public false_type {};
+template <class R, class Arg1, class Arg2, class Arg3, class Arg4> struct is_function<R(&&)(Arg1, Arg2, Arg3, Arg4, ...)> : public false_type {};
+template <class R, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5> struct is_function<R(&&)(Arg1, Arg2, Arg3, Arg4, Arg5)> : public false_type {};
+template <class R, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5> struct is_function<R(&&)(Arg1, Arg2, Arg3, Arg4, Arg5, ...)> : public false_type {};
+
+} // namespace boost
+
+#endif // BOOST_TT_IS_REFERENCE_HPP_INCLUDED
+
diff --git a/include/boost/type_traits/is_function.hpp b/include/boost/type_traits/is_function.hpp
index f77c1f0..fe72ebf 100644
--- a/include/boost/type_traits/is_function.hpp
+++ b/include/boost/type_traits/is_function.hpp
@@ -99,4 +99,8 @@ template <class T> struct is_function<T&&> : public false_type {};
 #endif
 } // namespace boost
 
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && defined(BOOST_MSVC) && BOOST_WORKAROUND(BOOST_MSVC, <= 1700)
+#include <boost/type_traits/detail/is_function_msvc10_fix.hpp>
+#endif
+
 #endif // BOOST_TT_IS_FUNCTION_HPP_INCLUDED