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// Copyright David Abrahams 2002.
// 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 FORCE_INSTANTIATE_DWA200265_HPP
# define FORCE_INSTANTIATE_DWA200265_HPP

namespace boost { namespace python { namespace detail {

// Allows us to force the argument to be instantiated without
// incurring unused variable warnings

# if !defined(BOOST_MSVC) || BOOST_MSVC < 1300 || _MSC_FULL_VER > 13102196

template <class T>
inline void force_instantiate(T const&) {}

# else

#  pragma optimize("g", off)
inline void force_instantiate_impl(...) {}
#  pragma optimize("", on)
template <class T>
inline void force_instantiate(T const& x)
{
    detail::force_instantiate_impl(&x);
}
# endif

}}} // namespace boost::python::detail

#endif // FORCE_INSTANTIATE_DWA200265_HPP
author	Chris Cannam
date	Fri, 11 Nov 2016 15:49:32 +0000
parents	2665513ce2d3
children