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Minimize ifdef-ed code for BOOST_MOVE_HELPERS_RETURN_SFINAE_BROKEN

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Ion Gaztañaga
2015-10-17 10:17:30 +02:00
parent 1d5c367d62
commit c4505003c7
1 changed files with 3 additions and 6 deletions
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9
include/boost/container/detail/tree.hpp
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@@ -412,16 +412,13 @@ struct key_node_compare
key_forward(const T &node) const
{ return node.get_data(); }
template<class T>
#if defined(BOOST_MOVE_HELPERS_RETURN_SFINAE_BROKEN)
template<class T>
const T &key_forward(const T &key, typename enable_if_c<!is_node<T>::value>::type* =0) const
{ return key; }
#else
template<class T>
typename enable_if_c<!is_node<T>::value, const T &>::type
key_forward(const T &key) const
{ return key; }
typename enable_if_c<!is_node<T>::value, const T &>::type key_forward(const T &key) const
#endif
{ return key; }
template<class KeyType, class KeyType2>
bool operator()(const KeyType &key1, const KeyType2 &key2) const