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Use BOOST_MOVE_HELPERS_RETURN_SFINAE_BROKEN as some compilers prefer return type SFINAE while others don't support it.

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Ion Gaztañaga
2015-10-17 09:39:56 +02:00
parent 743e60a2d3
commit 1d5c367d62
1 changed files with 9 additions and 2 deletions
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11
include/boost/container/detail/tree.hpp
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@@ -408,13 +408,20 @@ struct key_node_compare
};
template<class T>
const typename KeyValueCompare::value_type &
key_forward(const T &node, typename enable_if_c<is_node<T>::value>::type* =0) const
typename enable_if_c<is_node<T>::value, const typename KeyValueCompare::value_type &>::type
key_forward(const T &node) const
{ return node.get_data(); }
#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; }
#endif
template<class KeyType, class KeyType2>
bool operator()(const KeyType &key1, const KeyType2 &key2) const