]> git.ipfire.org Git - thirdparty/gcc.git/blobdiff - libstdc++-v3/include/ext/pb_ds/detail/container_base_dispatch.hpp
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[thirdparty/gcc.git] / libstdc++-v3 / include / ext / pb_ds / detail / container_base_dispatch.hpp
index 6009a68630543696c23051e820c338c0d281456e..95424e3ed69d8228828abe5c0b2f2002288a81b3 100644 (file)
@@ -1,11 +1,11 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+// Copyright (C) 2005-2020 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
 // of the GNU General Public License as published by the Free Software
-// Foundation; either version 2, or (at your option) any later
+// Foundation; either version 3, or (at your option) any later
 // version.
 
 // This library is distributed in the hope that it will be useful, but
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 // General Public License for more details.
 
-// You should have received a copy of the GNU General Public License
-// along with this library; see the file COPYING.  If not, write to
-// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
-// MA 02111-1307, USA.
-
-// As a special exception, you may use this file as part of a free
-// software library without restriction.  Specifically, if other files
-// instantiate templates or use macros or inline functions from this
-// file, or you compile this file and link it with other files to
-// produce an executable, this file does not by itself cause the
-// resulting executable to be covered by the GNU General Public
-// License.  This exception does not however invalidate any other
-// reasons why the executable file might be covered by the GNU General
-// Public License.
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
 
 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
 
 
 /**
  * @file container_base_dispatch.hpp
- * Contains an associative container dispatching base.
+ * Contains associative container dispatching.
  */
 
 #ifndef PB_DS_ASSOC_CNTNR_BASE_DS_DISPATCHER_HPP
 #define PB_DS_ASSOC_CNTNR_BASE_DS_DISPATCHER_HPP
 
-#include <ext/pb_ds/detail/typelist.hpp>
+#include <ext/typelist.h>
 
-#define PB_DS_DATA_TRUE_INDICATOR
-#include <ext/pb_ds/detail/list_update_map_/lu_map_.hpp>
-#undef PB_DS_DATA_TRUE_INDICATOR
+#define PB_DS_ASSERT_VALID(X)                                          \
+  _GLIBCXX_DEBUG_ONLY(X.assert_valid(__FILE__, __LINE__);)
 
-#define PB_DS_DATA_FALSE_INDICATOR
-#include <ext/pb_ds/detail/list_update_map_/lu_map_.hpp>
-#undef PB_DS_DATA_FALSE_INDICATOR
+#define PB_DS_DEBUG_VERIFY(_Cond)                                      \
+  _GLIBCXX_DEBUG_VERIFY_AT(_Cond,                                      \
+                          _M_message(#_Cond" assertion from %1;:%2;")  \
+                          ._M_string(__FILE__)._M_integer(__LINE__)    \
+                          ,__file,__line)
 
-#define PB_DS_DATA_TRUE_INDICATOR
-#include <ext/pb_ds/detail/rb_tree_map_/rb_tree_.hpp>
-#undef PB_DS_DATA_TRUE_INDICATOR
+#define PB_DS_CHECK_KEY_EXISTS(_Key)                                   \
+  _GLIBCXX_DEBUG_ONLY(debug_base::check_key_exists(_Key, __FILE__, __LINE__);)
 
-#define PB_DS_DATA_FALSE_INDICATOR
-#include <ext/pb_ds/detail/rb_tree_map_/rb_tree_.hpp>
-#undef PB_DS_DATA_FALSE_INDICATOR
+#define PB_DS_CHECK_KEY_DOES_NOT_EXIST(_Key)                           \
+  _GLIBCXX_DEBUG_ONLY(debug_base::check_key_does_not_exist(_Key,       \
+                                                          __FILE__, __LINE__);)
 
 #define PB_DS_DATA_TRUE_INDICATOR
+#define PB_DS_V2F(X) (X).first
+#define PB_DS_V2S(X) (X).second
+#define PB_DS_EP2VP(X)& ((X)->m_value)
+#include <ext/pb_ds/detail/list_update_map_/lu_map_.hpp>
+#include <ext/pb_ds/detail/bin_search_tree_/bin_search_tree_.hpp>
+#include <ext/pb_ds/detail/rb_tree_map_/rb_tree_.hpp>
 #include <ext/pb_ds/detail/splay_tree_/splay_tree_.hpp>
-#undef PB_DS_DATA_TRUE_INDICATOR
-
-#define PB_DS_DATA_FALSE_INDICATOR
-#include <ext/pb_ds/detail/splay_tree_/splay_tree_.hpp>
-#undef PB_DS_DATA_FALSE_INDICATOR
-
-#define PB_DS_DATA_TRUE_INDICATOR
-#include <ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hpp>
-#undef PB_DS_DATA_TRUE_INDICATOR
-
-#define PB_DS_DATA_FALSE_INDICATOR
 #include <ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hpp>
-#undef PB_DS_DATA_FALSE_INDICATOR
-
-#define PB_DS_DATA_TRUE_INDICATOR
-#include <ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp>
-#undef PB_DS_DATA_TRUE_INDICATOR
-
-#define PB_DS_DATA_FALSE_INDICATOR
 #include <ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp>
-#undef PB_DS_DATA_FALSE_INDICATOR
-
-#define PB_DS_DATA_TRUE_INDICATOR
-#include <ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp>
-#undef PB_DS_DATA_TRUE_INDICATOR
-
-#define PB_DS_DATA_FALSE_INDICATOR
 #include <ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp>
-#undef PB_DS_DATA_FALSE_INDICATOR
-
-#define PB_DS_DATA_TRUE_INDICATOR
 #include <ext/pb_ds/detail/pat_trie_/pat_trie_.hpp>
 #undef PB_DS_DATA_TRUE_INDICATOR
+#undef PB_DS_V2F
+#undef PB_DS_V2S
+#undef PB_DS_EP2VP
 
 #define PB_DS_DATA_FALSE_INDICATOR
+#define PB_DS_V2F(X) (X)
+#define PB_DS_V2S(X) Mapped_Data()
+#define PB_DS_EP2VP(X)& ((X)->m_value.first)
+#include <ext/pb_ds/detail/list_update_map_/lu_map_.hpp>
+#include <ext/pb_ds/detail/bin_search_tree_/bin_search_tree_.hpp>
+#include <ext/pb_ds/detail/rb_tree_map_/rb_tree_.hpp>
+#include <ext/pb_ds/detail/splay_tree_/splay_tree_.hpp>
+#include <ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hpp>
+#include <ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp>
+#include <ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp>
 #include <ext/pb_ds/detail/pat_trie_/pat_trie_.hpp>
 #undef PB_DS_DATA_FALSE_INDICATOR
+#undef PB_DS_V2F
+#undef PB_DS_V2S
+#undef PB_DS_EP2VP
 
-namespace pb_ds
+#undef PB_DS_CHECK_KEY_DOES_NOT_EXIST
+#undef PB_DS_CHECK_KEY_EXISTS
+#undef PB_DS_DEBUG_VERIFY
+#undef PB_DS_ASSERT_VALID
+
+namespace __gnu_pbds
+{
+namespace detail
 {
-  namespace detail
+  /// Specialization for list-update map.
+  template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
+    struct container_base_dispatch<Key, Mapped, _Alloc, list_update_tag,
+                                  Policy_Tl>
     {
-
-      template<typename Key,
-              typename Mapped,
-              class Data_Structure_Taq,
-              class Policy_Tl,
-              class Allocator>
-      struct container_base_dispatch;
-
-      template<typename Key,
-              typename Mapped,
-              class Policy_Tl,
-              class Allocator>
-      struct container_base_dispatch<
-       Key,
-       Mapped,
-       list_update_tag,
-       Policy_Tl,
-       Allocator>
-      {
-       typedef
-        lu_map_data_<
-         Key,
-         Mapped,
-         typename typelist_at_index<Policy_Tl, 0>::type,
-         Allocator,
-         typename typelist_at_index<Policy_Tl, 1>::type>
-        type;
-      };
-
-      template<typename Key, class Policy_Tl, class Allocator>
-      struct container_base_dispatch<
-       Key,
-       null_mapped_type,
-       list_update_tag,
-       Policy_Tl,
-       Allocator>
-      {
-       typedef
-        lu_map_no_data_<
-         Key,
-         null_mapped_type,
-         typename typelist_at_index<Policy_Tl, 0>::type,
-         Allocator,
-         typename typelist_at_index<Policy_Tl, 1>::type>
-        type;
-      };
-
-      template<typename Key,
-              typename Mapped,
-              class Policy_Tl,
-              class Allocator>
-      struct container_base_dispatch<
-       Key,
-       Mapped,
-       pat_trie_tag,
-       Policy_Tl,
-       Allocator>
-      {
-       typedef
-        pat_trie_data_<
-         Key,
-         Mapped,
-         typename typelist_at_index<Policy_Tl, 1>::type,
-         Allocator>
-        type;
-      };
-
-      template<typename Key, class Policy_Tl, class Allocator>
-      struct container_base_dispatch<
-       Key,
-       null_mapped_type,
-       pat_trie_tag,
-       Policy_Tl,
-       Allocator>
-      {
-       typedef
-        pat_trie_no_data_<
-         Key,
-         null_mapped_type,
-         typename typelist_at_index<Policy_Tl, 1>::type,
-         Allocator>
-        type;
-      };
-
-      template<typename Key,
-              typename Mapped,
-              class Policy_Tl,
-              class Allocator>
-      struct container_base_dispatch<
-       Key,
-       Mapped,
-       rb_tree_tag,
-       Policy_Tl,
-       Allocator>
-      {
-       typedef
-        rb_tree_data_<
-         Key,
-         Mapped,
-         typename typelist_at_index<Policy_Tl, 0>::type,
-         typename typelist_at_index<Policy_Tl, 1>::type,
-         Allocator>
-        type;
-      };
-
-      template<typename Key, class Policy_Tl, class Allocator>
-      struct container_base_dispatch<
-       Key,
-       null_mapped_type,
-       rb_tree_tag,
-       Policy_Tl,
-       Allocator>
-      {
-       typedef
-        rb_tree_no_data_<
-         Key,
-         null_mapped_type,
-         typename typelist_at_index<Policy_Tl, 0>::type,
-         typename typelist_at_index<Policy_Tl, 1>::type,
-         Allocator>
-        type;
-      };
-
-      template<typename Key,
-              typename Mapped,
-              class Policy_Tl,
-              class Allocator>
-      struct container_base_dispatch<
-       Key,
-       Mapped,
-       splay_tree_tag,
-       Policy_Tl,
-       Allocator>
-
-      {
-       typedef
-        splay_tree_data_<
-         Key,
-         Mapped,
-         typename typelist_at_index<Policy_Tl, 0>::type,
-         typename typelist_at_index<Policy_Tl, 1>::type,
-         Allocator>
-        type;
-      };
-
-      template<typename Key, class Policy_Tl, class Allocator>
-      struct container_base_dispatch<
-       Key,
-       null_mapped_type,
-       splay_tree_tag,
-       Policy_Tl,
-       Allocator>
-      {
-       typedef
-        splay_tree_no_data_<
-         Key,
-         null_mapped_type,
-         typename typelist_at_index<Policy_Tl, 0>::type,
-         typename typelist_at_index<Policy_Tl, 1>::type,
-         Allocator>
-        type;
-      };
-
-      template<typename Key,
-              typename Mapped,
-              class Policy_Tl,
-              class Allocator>
-      struct container_base_dispatch<
-       Key,
-       Mapped,
-       ov_tree_tag,
-       Policy_Tl,
-       Allocator>
-      {
-       typedef
-        ov_tree_data_<
-         Key,
-         Mapped,
-         typename typelist_at_index<Policy_Tl, 0>::type,
-         typename typelist_at_index<Policy_Tl, 1>::type,
-         Allocator>
-        type;
-      };
-
-      template<typename Key, class Policy_Tl, class Allocator>
-      struct container_base_dispatch<
-       Key,
-       null_mapped_type,
-       ov_tree_tag,
-       Policy_Tl,
-       Allocator>
-      {
-       typedef
-        ov_tree_no_data_<
-         Key,
-         null_mapped_type,
-         typename typelist_at_index<Policy_Tl, 0>::type,
-         typename typelist_at_index<Policy_Tl, 1>::type,
-         Allocator>
-        type;
-      };
-
-      template<typename Key,
-              typename Mapped,
-              class Policy_Tl,
-              class Allocator>
-      struct container_base_dispatch<
-       Key,
-       Mapped,
-       cc_hash_tag,
-       Policy_Tl,
-       Allocator>
-      {
-       typedef
-        cc_ht_map_data_<
-         Key,
-         Mapped,
-         typename typelist_at_index<Policy_Tl, 0>::type,
-         typename typelist_at_index<Policy_Tl, 1>::type,
-         Allocator,
-         typelist_at_index<Policy_Tl, 3>::type::value,
-         typename typelist_at_index<Policy_Tl, 4>::type,
-         typename typelist_at_index<Policy_Tl, 2>::type>
-        type;
-      };
-
-      template<typename Key, class Policy_Tl, class Allocator>
-      struct container_base_dispatch<
-       Key,
-       null_mapped_type,
-       cc_hash_tag,
-       Policy_Tl,
-       Allocator>
-      {
-       typedef
-        cc_ht_map_no_data_<
-         Key,
-         null_mapped_type,
-         typename typelist_at_index<Policy_Tl, 0>::type,
-         typename typelist_at_index<Policy_Tl, 1>::type,
-         Allocator,
-         typelist_at_index<Policy_Tl, 3>::type::value,
-         typename typelist_at_index<Policy_Tl, 4>::type,
-         typename typelist_at_index<Policy_Tl, 2>::type>
-        type;
-      };
-
-      template<typename Key,
-              typename Mapped,
-              class Policy_Tl,
-              class Allocator>
-      struct container_base_dispatch<
-       Key,
-       Mapped,
-       gp_hash_tag,
-       Policy_Tl,
-       Allocator>
-      {
-       typedef
-        gp_ht_map_data_<
-         Key,
-         Mapped,
-         typename typelist_at_index<Policy_Tl, 0>::type,
-         typename typelist_at_index<Policy_Tl, 1>::type,
-         Allocator,
-         typelist_at_index<Policy_Tl, 3>::type::value,
-         typename typelist_at_index<Policy_Tl, 4>::type,
-         typename typelist_at_index<Policy_Tl, 5>::type,
-         typename typelist_at_index<Policy_Tl, 2>::type>
-        type;
-      };
-
-      template<typename Key, class Policy_Tl, class Allocator>
-      struct container_base_dispatch<
-       Key,
-       null_mapped_type,
-       gp_hash_tag,
-       Policy_Tl,
-       Allocator>
-      {
-       typedef
-        gp_ht_map_no_data_<
-         Key,
-         null_mapped_type,
-         typename typelist_at_index<Policy_Tl, 0>::type,
-         typename typelist_at_index<Policy_Tl, 1>::type,
-         Allocator,
-         typelist_at_index<Policy_Tl, 3>::type::value,
-         typename typelist_at_index<Policy_Tl, 4>::type,
-         typename typelist_at_index<Policy_Tl, 5>::type,
-         typename typelist_at_index<Policy_Tl, 2>::type>
-        type;
-      };
-
-    } // namespace detail
-} // namespace pb_ds
-
-#endif // #ifndef PB_DS_ASSOC_CNTNR_BASE_DS_DISPATCHER_HPP
+    private:
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0>      at0;
+      typedef typename at0::type                               at0t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1>      at1;
+      typedef typename at1::type                               at1t;
+
+    public:
+      /// Dispatched type.
+      typedef lu_map<Key, Mapped, at0t, _Alloc, at1t>  type;
+    };
+
+  /// Specialization for list-update set.
+  template<typename Key, typename _Alloc, typename Policy_Tl>
+    struct container_base_dispatch<Key, null_type, _Alloc, list_update_tag,
+                                  Policy_Tl>
+    {
+    private:
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0>      at0;
+      typedef typename at0::type                               at0t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1>      at1;
+      typedef typename at1::type                               at1t;
+
+    public:
+      /// Dispatched type.
+      typedef lu_set<Key, null_type, at0t, _Alloc, at1t> type;
+    };
+
+  /// Specialization for PATRICIA trie map.
+  template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
+  struct container_base_dispatch<Key, Mapped, _Alloc, pat_trie_tag, Policy_Tl>
+    {
+    private:
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1>      at1;
+      typedef typename at1::type                               at1t;
+
+    public:
+      typedef pat_trie_map<Key, Mapped, at1t, _Alloc>          type;
+    };
+
+  /// Specialization for PATRICIA trie set.
+  template<typename Key, typename _Alloc, typename Policy_Tl>
+    struct container_base_dispatch<Key, null_type, _Alloc, pat_trie_tag,
+                                  Policy_Tl>
+    {
+    private:
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1>      at1;
+      typedef typename at1::type                               at1t;
+
+    public:
+      /// Dispatched type.
+      typedef pat_trie_set<Key, null_type, at1t, _Alloc> type;
+    };
+
+  /// Specialization for R-B tree map.
+  template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
+    struct container_base_dispatch<Key, Mapped, _Alloc, rb_tree_tag, Policy_Tl>
+    {
+    private:
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0>      at0;
+      typedef typename at0::type                               at0t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1>      at1;
+      typedef typename at1::type                               at1t;
+
+    public:
+      /// Dispatched type.
+      typedef rb_tree_map<Key, Mapped, at0t, at1t, _Alloc>     type;
+    };
+
+  /// Specialization for R-B tree set.
+  template<typename Key, typename _Alloc, typename Policy_Tl>
+    struct container_base_dispatch<Key, null_type, _Alloc, rb_tree_tag,
+                                  Policy_Tl>
+    {
+    private:
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0>      at0;
+      typedef typename at0::type                               at0t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1>      at1;
+      typedef typename at1::type                               at1t;
+
+    public:
+      typedef rb_tree_set<Key, null_type, at0t, at1t, _Alloc> type;
+    };
+
+  /// Specialization splay tree map.
+  template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
+  struct container_base_dispatch<Key, Mapped, _Alloc, splay_tree_tag,
+                                  Policy_Tl>
+    {
+    private:
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0>      at0;
+      typedef typename at0::type                               at0t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1>      at1;
+      typedef typename at1::type                               at1t;
+
+    public:
+      /// Dispatched type.
+      typedef splay_tree_map<Key, Mapped, at0t, at1t, _Alloc>  type;
+    };
+
+  /// Specialization splay tree set.
+  template<typename Key, typename _Alloc, typename Policy_Tl>
+    struct container_base_dispatch<Key, null_type, _Alloc, splay_tree_tag,
+                                  Policy_Tl>
+    {
+    private:
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0>      at0;
+      typedef typename at0::type                               at0t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1>      at1;
+      typedef typename at1::type                               at1t;
+
+    public:
+      /// Dispatched type.
+      typedef splay_tree_set<Key, null_type, at0t, at1t, _Alloc> type;
+  };
+
+    /// Specialization ordered-vector tree map.
+  template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
+    struct container_base_dispatch<Key, Mapped, _Alloc, ov_tree_tag, Policy_Tl>
+    {
+    private:
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0>      at0;
+      typedef typename at0::type                               at0t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1>      at1;
+      typedef typename at1::type                               at1t;
+
+    public:
+      /// Dispatched type.
+      typedef ov_tree_map<Key, Mapped, at0t, at1t, _Alloc>     type;
+  };
+
+    /// Specialization ordered-vector tree set.
+  template<typename Key, typename _Alloc, typename Policy_Tl>
+    struct container_base_dispatch<Key, null_type, _Alloc, ov_tree_tag,
+                                  Policy_Tl>
+    {
+    private:
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0>      at0;
+      typedef typename at0::type                               at0t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1>      at1;
+      typedef typename at1::type                               at1t;
+
+    public:
+      /// Dispatched type.
+      typedef ov_tree_set<Key, null_type, at0t, at1t, _Alloc> type;
+  };
+
+    /// Specialization colision-chaining hash map.
+  template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
+    struct container_base_dispatch<Key, Mapped, _Alloc, cc_hash_tag, Policy_Tl>
+    {
+    private:
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0>      at0;
+      typedef typename at0::type                               at0t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1>      at1;
+      typedef typename at1::type                               at1t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 2>      at2;
+      typedef typename at2::type                               at2t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 3>      at3;
+      typedef typename at3::type                               at3t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 4>      at4;
+      typedef typename at4::type                               at4t;
+
+    public:
+      /// Dispatched type.
+      typedef cc_ht_map<Key, Mapped, at0t, at1t, _Alloc, 
+                       at3t::value, at4t, at2t>                type;
+  };
+
+    /// Specialization colision-chaining hash set.
+  template<typename Key, typename _Alloc, typename Policy_Tl>
+    struct container_base_dispatch<Key, null_type, _Alloc, cc_hash_tag,
+                                  Policy_Tl>
+    {
+    private:
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0>      at0;
+      typedef typename at0::type                               at0t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1>      at1;
+      typedef typename at1::type                               at1t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 2>      at2;
+      typedef typename at2::type                               at2t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 3>      at3;
+      typedef typename at3::type                               at3t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 4>      at4;
+      typedef typename at4::type                               at4t;
+
+    public:
+      /// Dispatched type.
+      typedef cc_ht_set<Key, null_type, at0t, at1t, _Alloc,
+                                at3t::value, at4t, at2t>       type;
+  };
+
+    /// Specialization general-probe hash map.
+  template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
+    struct container_base_dispatch<Key, Mapped, _Alloc, gp_hash_tag, Policy_Tl>
+    {
+    private:
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0>      at0;
+      typedef typename at0::type                               at0t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1>      at1;
+      typedef typename at1::type                               at1t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 2>      at2;
+      typedef typename at2::type                               at2t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 3>      at3;
+      typedef typename at3::type                               at3t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 4>      at4;
+      typedef typename at4::type                               at4t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 5>      at5;
+      typedef typename at5::type                               at5t;
+
+    public:
+      /// Dispatched type.
+      typedef gp_ht_map<Key, Mapped, at0t, at1t, _Alloc, 
+                       at3t::value, at4t, at5t, at2t>          type;
+  };
+
+    /// Specialization general-probe hash set.
+  template<typename Key, typename _Alloc, typename Policy_Tl>
+    struct container_base_dispatch<Key, null_type, _Alloc, gp_hash_tag,
+                                  Policy_Tl>
+    {
+    private:
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0>      at0;
+      typedef typename at0::type                               at0t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1>      at1;
+      typedef typename at1::type                               at1t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 2>      at2;
+      typedef typename at2::type                               at2t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 3>      at3;
+      typedef typename at3::type                               at3t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 4>      at4;
+      typedef typename at4::type                               at4t;
+      typedef __gnu_cxx::typelist::at_index<Policy_Tl, 5>      at5;
+      typedef typename at5::type                               at5t;
+
+    public:
+      /// Dispatched type.
+      typedef gp_ht_set<Key, null_type, at0t, at1t, _Alloc,
+                       at3t::value, at4t, at5t, at2t>          type;
+  };
+} // namespace detail
+} // namespace __gnu_pbds
+
+#endif