/usr/include/boost/concept/detail/general.hpp is in libboost1.46-dev 1.46.1-7ubuntu3.
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 70 71 72 73 74 75 | // Copyright David Abrahams 2006. 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 BOOST_CONCEPT_DETAIL_GENERAL_DWA2006429_HPP
# define BOOST_CONCEPT_DETAIL_GENERAL_DWA2006429_HPP
# include <boost/preprocessor/cat.hpp>
# include <boost/concept/detail/backward_compatibility.hpp>
# ifdef BOOST_OLD_CONCEPT_SUPPORT
# include <boost/concept/detail/has_constraints.hpp>
# include <boost/mpl/if.hpp>
# endif
// This implementation works on Comeau and GCC, all the way back to
// 2.95
namespace boost { namespace concepts {
template <class ModelFn>
struct requirement_;
namespace detail
{
template <void(*)()> struct instantiate {};
}
template <class Model>
struct requirement
{
static void failed() { ((Model*)0)->~Model(); }
};
struct failed {};
template <class Model>
struct requirement<failed ************ Model::************>
{
static void failed() { ((Model*)0)->~Model(); }
};
# ifdef BOOST_OLD_CONCEPT_SUPPORT
template <class Model>
struct constraint
{
static void failed() { ((Model*)0)->constraints(); }
};
template <class Model>
struct requirement_<void(*)(Model)>
: mpl::if_<
concepts::not_satisfied<Model>
, constraint<Model>
, requirement<failed ************ Model::************>
>::type
{};
# else
// For GCC-2.x, these can't have exactly the same name
template <class Model>
struct requirement_<void(*)(Model)>
: requirement<failed ************ Model::************>
{};
# endif
# define BOOST_CONCEPT_ASSERT_FN( ModelFnPtr ) \
typedef ::boost::concepts::detail::instantiate< \
&::boost::concepts::requirement_<ModelFnPtr>::failed> \
BOOST_PP_CAT(boost_concept_check,__LINE__)
}}
#endif // BOOST_CONCEPT_DETAIL_GENERAL_DWA2006429_HPP
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