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// Copyright (c) 2013-2014 Kyle Lutz <>
// Distributed under the Boost Software License, Version 1.0
// See accompanying file LICENSE_1_0.txt or copy at
// See for more information.


#include <boost/utility/result_of.hpp>

namespace boost {
namespace compute {

/// Returns the result of \c Function when called with \c Args.
/// For example,
/// \code
/// // int + int = int
/// result_of<plus(int, int)>::type == int
/// \endcode
template<class Signature>
struct result_of
    // the default implementation uses the TR1-style result_of protocol. note
    // that we explicitly do *not* use the C++11 decltype operator as we want
    // the result type as it would be on an OpenCL device, not the actual C++
    // type resulting from "invoking" the function on the host.
    typedef typename ::boost::tr1_result_of<Signature>::type type;

} // end compute namespace
} // end boost namespace