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+/*
+Copyright 2017-2018 Glen Joseph Fernandes
+<glenjofe -at- gmail.com>
+
+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)
+*/
+
+#ifndef BOOST_TT_IS_DETECTED_EXACT_HPP_INCLUDED
+#define BOOST_TT_IS_DETECTED_EXACT_HPP_INCLUDED
+
+#include <boost/type_traits/detected.hpp>
+#include <boost/type_traits/is_same.hpp>
+
+namespace boost {
+
+template<class Expected, template<class...> class Op, class... Args>
+using is_detected_exact = is_same<Expected, detected_t<Op, Args...> >;
+
+#if !defined(BOOST_NO_CXX14_VARIABLE_TEMPLATES)
+template<class Expected, template<class...> class Op, class... Args>
+constexpr bool is_detected_exact_v = is_detected_exact<Expected, Op,
+ Args...>::value;
+#endif
+
+} /* boost */
+
+#endif