boostorg/detail
1
0
Fork 1
mirror of https://github.com/boostorg/detail.git synced 2025-08-02 13:54:27 +02:00
Code Issues Packages Projects Releases Wiki Activity

Final patches for MSVC6

Browse Source 
[SVN r16166]
This commit is contained in:
Dave Abrahams
2002-11-08 17:23:06 +00:00
parent 2bca71488b
commit c14ee17601
1 changed files with 22 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
include/boost/detail/iterator.hpp
View File

@@ -61,7 +61,7 @@
# include <boost/mpl/aux_/has_xxx.hpp> # include <boost/mpl/aux_/has_xxx.hpp>
# include <iterator> # include <iterator>
# include <cstddef> # include <cstddef>
# include <boost/utility.hpp> // for noncopyable
// should be the last #include // should be the last #include
#include "boost/type_traits/detail/bool_trait_def.hpp" #include "boost/type_traits/detail/bool_trait_def.hpp"
@@ -189,6 +189,10 @@ struct pointer_iterator_traits
typedef T pointer; typedef T pointer;
typedef std::random_access_iterator_tag iterator_category; typedef std::random_access_iterator_tag iterator_category;
typedef std::ptrdiff_t difference_type; typedef std::ptrdiff_t difference_type;
// Makes MSVC6 happy under some circumstances
typedef noncopyable value_type;
typedef noncopyable reference;
}; };
# ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION # ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
@@ -286,26 +290,30 @@ struct iterator_traits_aux
template <class Iterator> template <class Iterator>
struct iterator_traits struct iterator_traits
{
// Explicit forwarding from base class needed to keep MSVC6 happy
// under some circumstances.
private:
# ifdef BOOST_BAD_OUTPUT_ITERATOR_SPECIALIZATION # ifdef BOOST_BAD_OUTPUT_ITERATOR_SPECIALIZATION
: mpl::if_< typedef
typename mpl::if_<
is_bad_output_iterator<Iterator> is_bad_output_iterator<Iterator>
, bad_output_iterator_traits , bad_output_iterator_traits
, iterator_traits_aux<Iterator> , iterator_traits_aux<Iterator>
>::type >::type base;
# else # else
: iterator_traits_aux<Iterator> typedef iterator_traits_aux<Iterator> base;
# endif # endif
{ public:
typedef typename base::value_type value_type;
typedef typename base::pointer pointer;
typedef typename base::reference reference;
typedef typename base::difference_type difference_type;
typedef typename base::iterator_category iterator_category;
}; };
namespace iterator_traits_ namespace iterator_traits_
{ {
template <class T>
struct iterator_difference
{
typedef typename iterator_traits<T>::difference_type type;
};
template <class Iterator, class Difference> template <class Iterator, class Difference>
struct distance_select struct distance_select
{ {
@@ -328,10 +336,10 @@ namespace iterator_traits_
} // namespace boost::detail::iterator_traits_ } // namespace boost::detail::iterator_traits_
template <class Iterator> template <class Iterator>
inline typename iterator_traits_::iterator_difference<Iterator>::type inline typename iterator_traits<Iterator>::difference_type
distance(Iterator first, Iterator last) distance(Iterator first, Iterator last)
{ {
typedef typename iterator_traits_::iterator_difference<Iterator>::type diff_t; typedef typename iterator_traits<Iterator>::difference_type diff_t;
typedef typename ::boost::detail::iterator_traits<Iterator>::iterator_category iterator_category; typedef typename ::boost::detail::iterator_traits<Iterator>::iterator_category iterator_category;
return iterator_traits_::distance_select<Iterator,diff_t>::execute( return iterator_traits_::distance_select<Iterator,diff_t>::execute(