Remove CDS_EMPLACE_SUPPORT macro and unused code

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

diff --git a/cds/container/michael_list_rcu.h b/cds/container/michael_list_rcu.h
index 2ee4d7dc90256aef243243ba47b94841aa32f060..6d8ba10286a6ab4f33a60860376bef53f3bb4796 100644 (file)
--- a/cds/container/michael_list_rcu.h
+++ b/cds/container/michael_list_rcu.h
@@ -231,13 +231,11 @@ namespace cds { namespace container {
             return cxx_allocator().New( v );
         }
 
-#   ifdef CDS_EMPLACE_SUPPORT
         template <typename... Args>
         static node_type * alloc_node( Args&&... args )
         {
             return cxx_allocator().MoveNew( std::forward<Args>(args)... );
         }
-#   endif
 
         static void free_node( node_type * pNode )
         {
@@ -477,22 +475,17 @@ namespace cds { namespace container {
             return ensure_at( head(), key, f );
         }
 
-#   ifdef CDS_EMPLACE_SUPPORT
         /// Inserts data of type \ref value_type constructed with <tt>std::forward<Args>(args)...</tt>
         /**
             Returns \p true if inserting successful, \p false otherwise.
 
             The function makes RCU lock internally.
-
-            @note This function is available only for compiler that supports
-            variadic template and move semantics.
         */
         template <typename... Args>
         bool emplace( Args&&... args )
         {
             return emplace_at( head(), std::forward<Args>(args)... );
         }
-#   endif
 
         /// Deletes \p key from the list
         /** \anchor cds_nonintrusive_MichealList_rcu_erase_val
@@ -866,13 +859,11 @@ namespace cds { namespace container {
             return false;
         }
 
-#   ifdef CDS_EMPLACE_SUPPORT
         template <typename... Args>
         bool emplace_at( head_type& refHead, Args&&... args )
         {
             return insert_node_at( refHead, alloc_node( std::forward<Args>(args) ... ));
         }
-#   endif
 
         template <typename Q, typename Compare, typename Func>
         bool erase_at( head_type& refHead, Q const& key, Compare cmp, Func f )