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lib: fix proxy-reference-unfriendly method in node_cloner

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Matei David committed 2014-05-16 10:58:20 -04:00
1 parent 64f880c2d6
commit 80b509ee2d
7 files changed
+430 -172
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include/boost/intrusive/detail/utilities.hpp
+12 -1
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@@ -239,14 +239,25 @@ struct node_cloner
typedef typename real_value_traits::pointer pointer;
typedef typename node_traits::node node;
typedef typename real_value_traits::const_node_ptr const_node_ptr;
typedef typename real_value_traits::reference reference;
typedef typename real_value_traits::const_reference const_reference;
node_cloner(F f, const RealValueTraits *traits)
: base_t(f), traits_(traits)
{}
// tree-based containers use this method, which is proxy-reference friendly
node_ptr operator()(const node_ptr & p)
{ return this->operator()(*p); }
{
const_reference v = *traits_->to_value_ptr(p);
node_ptr n = traits_->to_node_ptr(*base_t::get()(v));
//Cloned node must be in default mode if the linking mode requires it
if(safemode_or_autounlink)
BOOST_INTRUSIVE_SAFE_HOOK_DEFAULT_ASSERT(node_algorithms::unique(n));
return n;
}
// hashtables use this method, which is proxy-reference unfriendly
node_ptr operator()(const node &to_clone)
{
const value_type &v =