Edit: /usr/include/boost/hana/fuse.hpp (1309B)
/*!
@file
Defines `boost::hana::fuse`.
@copyright Louis Dionne 2013-2017
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
*/
#ifndef BOOST_HANA_FUSE_HPP
#define BOOST_HANA_FUSE_HPP
#include
#include
#include
#include
BOOST_HANA_NAMESPACE_BEGIN
namespace detail {
template
struct fused {
F f;
template
constexpr decltype(auto) operator()(Xs&& xs) const&
{ return hana::unpack(static_cast(xs), f); }
template
constexpr decltype(auto) operator()(Xs&& xs) &
{ return hana::unpack(static_cast(xs), f); }
template
constexpr decltype(auto) operator()(Xs&& xs) &&
{ return hana::unpack(static_cast(xs), static_cast(f)); }
};
}
//! @cond
template
constexpr auto fuse_t::operator()(F&& f) const {
return detail::fused::type>{static_cast(f)};
}
//! @endcond
BOOST_HANA_NAMESPACE_END
#endif // !BOOST_HANA_FUSE_HPP