boostorg/detail
1
0
Fork 1
mirror of https://github.com/boostorg/detail.git synced 2025-07-30 12:27:15 +02:00
Code Issues Packages Projects Releases Wiki Activity

Small changes to support new iterator adaptors in sandbox

Browse Source 
[SVN r18212]
This commit is contained in:
Dave Abrahams
2003-04-09 11:57:59 +00:00
parent 124be84389
commit 69c7068028
1 changed files with 25 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
include/boost/detail/iterator.hpp
View File

@ -92,15 +92,20 @@ BOOST_MPL_HAS_XXX_TRAIT_DEF(iterator_category)
# if !defined(BOOST_NO_STD_ITERATOR_TRAITS) \
&& !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
&& !defined(BOOST_MSVC_STD_ITERATOR)
// Define a new template so it can be specialized
template <class Iterator>
struct iterator_traits
: std::iterator_traits<Iterator>
{};
using std::distance;
# elif !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
# else
# if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
&& !defined(BOOST_MSVC_STD_ITERATOR)
// This is the case where everything conforms except BOOST_NO_STD_ITERATOR_TRAITS
// Rogue Wave Standard Library fools itself into thinking partial
// specialization is missing on some platforms (e.g. Sun), so fails to
// supply iterator_traits!
@ -389,6 +394,8 @@ struct iterator_traits
// This specialization cuts off ETI (Early Template Instantiation) for MSVC.
template <> struct iterator_traits<int>{};
# endif
namespace iterator_traits_
{
template <class Iterator, class Difference>