1 files changed, 51 insertions, 0 deletions
diff --git a/src/third_party/boost-1.60.0/boost/type_traits/has_trivial_assign.hpp b/src/third_party/boost-1.60.0/boost/type_traits/has_trivial_assign.hpp
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+++ b/src/third_party/boost-1.60.0/boost/type_traits/has_trivial_assign.hpp
@@ -0,0 +1,51 @@
+
+//  (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
+//  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_HAS_TRIVIAL_ASSIGN_HPP_INCLUDED
+#define BOOST_TT_HAS_TRIVIAL_ASSIGN_HPP_INCLUDED
+
+#include <boost/type_traits/detail/config.hpp>
+#include <boost/type_traits/intrinsics.hpp>
+#include <boost/type_traits/integral_constant.hpp>
+
+#if !defined(BOOST_HAS_TRIVIAL_ASSIGN) || defined(BOOST_MSVC) || defined(__GNUC__) || defined(BOOST_INTEL) || defined(__SUNPRO_CC) || defined(__clang)
+#include <boost/type_traits/is_pod.hpp>
+#include <boost/type_traits/is_const.hpp>
+#include <boost/type_traits/is_volatile.hpp>
+#include <boost/type_traits/is_assignable.hpp>
+#endif
+
+namespace boost {
+
+   template <typename T>
+   struct has_trivial_assign : public integral_constant < bool,
+#ifdef BOOST_HAS_TRIVIAL_ASSIGN
+      BOOST_HAS_TRIVIAL_ASSIGN(T)
+#else
+      ::boost::is_pod<T>::value && !::boost::is_const<T>::value && !::boost::is_volatile<T>::value
+#endif
+   > {};
+
+   template<> struct has_trivial_assign<void> : public false_type{};
+#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
+   template<> struct has_trivial_assign<void const> : public false_type{};
+   template<> struct has_trivial_assign<void const volatile> : public false_type{};
+   template<> struct has_trivial_assign<void volatile> : public false_type{};
+#endif
+   template <class T> struct has_trivial_assign<T volatile> : public false_type{};
+   template <class T> struct has_trivial_assign<T&> : public false_type{};
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+   template <class T> struct has_trivial_assign<T&&> : public false_type{};
+#endif
+   // Arrays are not explictly assignable:
+   template <typename T, std::size_t N> struct has_trivial_assign<T[N]> : public false_type{};
+   template <typename T> struct has_trivial_assign<T[]> : public false_type{};
+
+} // namespace boost
+
+#endif // BOOST_TT_HAS_TRIVIAL_ASSIGN_HPP_INCLUDED