Unordered: No need for value_allocator.

[SVN r80387]

include/boost/unordered/detail/equivalent.hpp

@@ -125,16 +125,15 @@ namespace boost { namespace unordered { namespace detail {
     {
         typedef boost::unordered::detail::multiset<A, T, H, P> types;
 
+        typedef A allocator;
         typedef T value_type;
         typedef H hasher;
         typedef P key_equal;
         typedef T key_type;
 
-        typedef typename boost::unordered::detail::rebind_wrap<
-                A, value_type>::type allocator;
-
         typedef boost::unordered::detail::allocator_traits<allocator> traits;
-        typedef boost::unordered::detail::pick_grouped_node<allocator, value_type> pick;
+        typedef boost::unordered::detail::pick_grouped_node<allocator,
+            value_type> pick;
         typedef typename pick::node node;
         typedef typename pick::bucket bucket;
         typedef typename pick::link_pointer link_pointer;
@@ -150,16 +149,15 @@ namespace boost { namespace unordered { namespace detail {
     {
         typedef boost::unordered::detail::multimap<A, K, M, H, P> types;
 
+        typedef A allocator;
         typedef std::pair<K const, M> value_type;
         typedef H hasher;
         typedef P key_equal;
         typedef K key_type;
 
-        typedef typename boost::unordered::detail::rebind_wrap<
-                A, value_type>::type allocator;
-
         typedef boost::unordered::detail::allocator_traits<allocator> traits;
-        typedef boost::unordered::detail::pick_grouped_node<allocator, value_type> pick;
+        typedef boost::unordered::detail::pick_grouped_node<allocator,
+                value_type> pick;
         typedef typename pick::node node;
         typedef typename pick::bucket bucket;
         typedef typename pick::link_pointer link_pointer;

include/boost/unordered/detail/table.hpp

@@ -144,12 +144,11 @@ namespace boost { namespace unordered { namespace detail {
             typename Types::hasher,
             typename Types::key_equal> functions;
 
-        // TODO: Better to use the original allocator here.
+        typedef typename Types::allocator allocator;
-        typedef typename Types::allocator value_allocator;
         typedef typename boost::unordered::detail::
-            rebind_wrap<value_allocator, node>::type node_allocator;
+            rebind_wrap<allocator, node>::type node_allocator;
         typedef typename boost::unordered::detail::
-            rebind_wrap<value_allocator, bucket>::type bucket_allocator;
+            rebind_wrap<allocator, bucket>::type bucket_allocator;
         typedef boost::unordered::detail::allocator_traits<node_allocator>
             node_allocator_traits;
         typedef boost::unordered::detail::allocator_traits<bucket_allocator>

include/boost/unordered/detail/unique.hpp

@@ -121,14 +121,12 @@ namespace boost { namespace unordered { namespace detail {
     {
         typedef boost::unordered::detail::set<A, T, H, P> types;
 
+        typedef A allocator;
         typedef T value_type;
         typedef H hasher;
         typedef P key_equal;
         typedef T key_type;
 
-        typedef typename boost::unordered::detail::rebind_wrap<
-                A, value_type>::type allocator;
-
         typedef boost::unordered::detail::allocator_traits<allocator> traits;
         typedef boost::unordered::detail::pick_node<allocator, value_type> pick;
         typedef typename pick::node node;
@@ -146,15 +144,14 @@ namespace boost { namespace unordered { namespace detail {
     {
         typedef boost::unordered::detail::map<A, K, M, H, P> types;
 
+        typedef A allocator;
         typedef std::pair<K const, M> value_type;
         typedef H hasher;
         typedef P key_equal;
         typedef K key_type;
 
-        typedef typename boost::unordered::detail::rebind_wrap<
+        typedef boost::unordered::detail::allocator_traits<allocator>
-                A, value_type>::type allocator;
+            traits;
-
-        typedef boost::unordered::detail::allocator_traits<allocator> traits;
         typedef boost::unordered::detail::pick_node<allocator, value_type> pick;
         typedef typename pick::node node;
         typedef typename pick::bucket bucket;

include/boost/unordered/unordered_map.hpp

@@ -56,7 +56,6 @@ namespace unordered
     private:
 
         typedef boost::unordered::detail::map<A, K, T, H, P> types;
-        typedef typename types::allocator value_allocator;
         typedef typename types::traits allocator_traits;
         typedef typename types::table table;
 
@@ -542,7 +541,6 @@ namespace unordered
     private:
 
         typedef boost::unordered::detail::multimap<A, K, T, H, P> types;
-        typedef typename types::allocator value_allocator;
         typedef typename types::traits allocator_traits;
         typedef typename types::table table;
 

include/boost/unordered/unordered_set.hpp

@@ -54,7 +54,6 @@ namespace unordered
     private:
 
         typedef boost::unordered::detail::set<A, T, H, P> types;
-        typedef typename types::allocator value_allocator;
         typedef typename types::traits allocator_traits;
         typedef typename types::table table;
 
@@ -526,7 +525,6 @@ namespace unordered
     private:
 
         typedef boost::unordered::detail::multiset<A, T, H, P> types;
-        typedef typename types::allocator value_allocator;
         typedef typename types::traits allocator_traits;
         typedef typename types::table table;