/usr/include/luabind/detail/is_indirect_const.hpp is in libluabind-dev 0.9.1+dfsg-11.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | // Copyright (c) 2004 Daniel Wallin and Arvid Norberg
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
// SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
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// OR OTHER DEALINGS IN THE SOFTWARE.
#ifndef IS_INDIRECT_CONST_040211_HPP
#define IS_INDIRECT_CONST_040211_HPP
#include <luabind/detail/yes_no.hpp>
#include <boost/type_traits/is_const.hpp>
#include <boost/mpl/bool.hpp>
namespace luabind {
namespace detail {
template<class T>
typename boost::is_const<T>::type
is_indirect_const_check(T(*)(), int);
template<class T>
typename boost::is_const<T>::type
is_indirect_const_check(T*(*)(), long);
template<class T>
typename boost::is_const<T>::type
is_indirect_const_check(T&(*)(), long);
yes_t to_yes_no(boost::mpl::true_);
no_t to_yes_no(boost::mpl::false_);
} // namespace detail
// returns true for:
// T = U* is_const<U>
// T = U& is_const<U>
// T = U is_const<U>
template<class T>
struct is_indirect_const
{
BOOST_STATIC_CONSTANT(int, value = (
sizeof(
detail::to_yes_no(
detail::is_indirect_const_check((T(*)())0, 0L)
))
== sizeof(detail::yes_t)
));
};
} // namespace luabind
#endif // IS_INDIRECT_CONST_040211_HPP
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