python/include/boost/python/detail/construct.hpp at python313 · boostorg/python · GitHub

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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 CONSTRUCT_REFERENCE_DWA2002716_HPP

# define CONSTRUCT_REFERENCE_DWA2002716_HPP

namespace boost { namespace python { namespace detail {

template <class T, class Arg>

void construct_pointee(void* storage, Arg& x, T const volatile*)

{

new (storage) T(x);

}

template <class T, class Arg>

void construct_referent_impl(void* storage, Arg& x, T&(*)())

{

construct_pointee(storage, x, (T*)0);

}

template <class T, class Arg>

void construct_referent(void* storage, Arg const& x, T(*tag)() = 0)

{

construct_referent_impl(storage, x, tag);

}

template <class T, class Arg>

void construct_referent(void* storage, Arg& x, T(*tag)() = 0)

{

construct_referent_impl(storage, x, tag);

}

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

#endif // CONSTRUCT_REFERENCE_DWA2002716_HPP

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