Remove CDS_EMPLACE_SUPPORT macro and unused code

[libcds.git] / cds / container / michael_kvlist_impl.h

diff --git a/cds/container/michael_kvlist_impl.h b/cds/container/michael_kvlist_impl.h
index 92e31592b89c0983d0b235109527db6ec7cd7815..589260798baa559ac2e627a1c2501d8b7de016b1 100644 (file)
--- a/cds/container/michael_kvlist_impl.h
+++ b/cds/container/michael_kvlist_impl.h
@@ -216,13 +216,11 @@ namespace cds { namespace container {
             return cxx_allocator().New( key, val );
         }
 
-#   ifdef CDS_EMPLACE_SUPPORT
         template <typename K, typename... Args>
         static node_type * alloc_node( K&& key, Args&&... args )
         {
             return cxx_allocator().MoveNew( std::forward<K>(key), std::forward<Args>(args)...);
         }
-#   endif
 
         static void free_node( node_type * pNode )
         {
@@ -523,20 +521,15 @@ namespace cds { namespace container {
             return ensure_at( head(), key, f );
         }
 
-#   ifdef CDS_EMPLACE_SUPPORT
         /// Inserts data of type \ref mapped_type constructed with <tt>std::forward<Args>(args)...</tt>
         /**
             Returns \p true if inserting successful, \p false otherwise.
-
-            @note This function is available only for compiler that supports
-            variadic template and move semantics
         */
         template <typename K, typename... Args>
         bool emplace( K&& key, Args&&... args )
         {
             return emplace_at( head(), std::forward<K>(key), std::forward<Args>(args)... );
         }
-#   endif
 
         /// Deletes \p key from the list
         /** \anchor cds_nonintrusive_MichaelKVList_hp_erase_val
@@ -832,13 +825,11 @@ namespace cds { namespace container {
             return false;
         }
 
-#   ifdef CDS_EMPLACE_SUPPORT
         template <typename K, typename... Args>
         bool emplace_at( head_type& refHead, K&& key, Args&&... args )
         {
             return insert_node_at( refHead, alloc_node( std::forward<K>(key), std::forward<Args>(args)... ));
         }
-#   endif
 
         template <typename K, typename Func>
         std::pair<bool, bool> ensure_at( head_type& refHead, const K& key, Func f )