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Inheriting std::iterator is deprecated in c++17.

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Boost's iterator.hpp is deprecated, too. Therefore get rid of all of that and replace inheritance by lifting std::iterator's members into the derived class.

Signed-off-by: Daniela Engert <dani@ngrt.de>
This commit is contained in:
Daniela Engert
2017-12-27 09:20:39 +01:00
parent 218dc4baf1
commit e16f2de233
4 changed files with 67 additions and 43 deletions
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include/boost/iterator/iterator_archetypes.hpp
+9 -8
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@@ -426,15 +426,16 @@ namespace detail
>::type iterator_category;
// Needed for some broken libraries (see below)
typedef boost::iterator<
iterator_category
, Value
, typename traversal_archetype_base<
struct workaround_iterator_base
{
typedef typename iterator_archetype_base::iterator_category iterator_category;
typedef Value value_type;
typedef typename traversal_archetype_base<
Value, AccessCategory, TraversalCategory
>::difference_type
, typename access::pointer
, typename access::reference
> workaround_iterator_base;
>::difference_type difference_type;
typedef typename access::pointer pointer;
typedef typename access::reference reference;
};
};
}