FM / concept

/usr/include/boost/concept

Name	Size	Mode	Actions
detail/	-	0755	rm
assert.hpp	1821	0644	edit dl rm
requires.hpp	2894	0644	edit dl rm
usage.hpp	1108	0644	edit dl rm

Edit: /usr/include/boost/concept/usage.hpp (1108B)

# include <boost/concept/assert.hpp>
# include <boost/config/workaround.hpp>
# include <boost/concept/detail/backward_compatibility.hpp>

namespace boost { namespace concepts {

template <class Model>
struct usage_requirements
{
    ~usage_requirements() { ((Model*)0)->~Model(); }
};

#  if BOOST_WORKAROUND(__GNUC__, <= 3)

#   define BOOST_CONCEPT_USAGE(model)                                    \
      model(); /* at least 2.96 and 3.4.3 both need this :( */           \
      BOOST_CONCEPT_ASSERT((boost::concepts::usage_requirements<model>)); \
      ~model()

#  else

#   define BOOST_CONCEPT_USAGE(model)                                    \
      BOOST_CONCEPT_ASSERT((boost::concepts::usage_requirements<model>)); \
      ~model()

#  endif

}} // namespace boost::concepts

#endif // BOOST_CONCEPT_USAGE_DWA2006919_HPP

// 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_USAGE_DWA2006919_HPP # define BOOST_CONCEPT_USAGE_DWA2006919_HPP # include # include # include namespace boost { namespace concepts { template struct usage_requirements { ~usage_requirements() { ((Model*)0)->~Model(); } }; # if BOOST_WORKAROUND(__GNUC__, <= 3) # define BOOST_CONCEPT_USAGE(model) \ model(); /* at least 2.96 and 3.4.3 both need this :( */ \ BOOST_CONCEPT_ASSERT((boost::concepts::usage_requirements)); \ ~model() # else # define BOOST_CONCEPT_USAGE(model) \ BOOST_CONCEPT_ASSERT((boost::concepts::usage_requirements)); \ ~model() # endif }} // namespace boost::concepts #endif // BOOST_CONCEPT_USAGE_DWA2006919_HPP