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// TR1 type_traits -*- C++ -*-
 
// Copyright (C) 2004 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 version.
 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// 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.
 
/** @file type_traits_fwd.h
 *  This is an internal header file, included by other library headers.
 *  You should not attempt to use it directly.
 */
 
#ifndef _TYPE_TRAITS_FWD_H
#define _TYPE_TRAITS_FWD_H 1
 
#include <cstddef>
 
// namespace std::tr1
namespace std
{
namespace tr1
{
  /// @brief  helper classes [4.3].
  template<typename _Tp, _Tp __v>
    struct integral_constant;
  typedef integral_constant<bool, true>     true_type;
  typedef integral_constant<bool, false>    false_type;
 
  /// @brief  primary type categories [4.5.1].
  template<typename _Tp>
    struct is_void;
 
  template<typename _Tp>
    struct is_integral;
 
  template<typename _Tp>
    struct is_floating_point;
 
  template<typename _Tp>
    struct is_array;
 
  template<typename _Tp>
    struct is_pointer;
 
  template<typename _Tp>
    struct is_reference;
 
  template<typename _Tp>
    struct is_member_object_pointer;
 
  template<typename _Tp>
    struct is_member_function_pointer;   
 
  template<typename _Tp>
    struct is_enum;
 
  template<typename _Tp>
    struct is_union;
 
  template<typename _Tp>
    struct is_class;
 
  template<typename _Tp>
    struct is_function;
 
  /// @brief  composite type traits [4.5.2].
  template<typename _Tp>
    struct is_arithmetic;
 
  template<typename _Tp>
    struct is_fundamental;
 
  template<typename _Tp>
    struct is_object;
 
  template<typename _Tp>
    struct is_scalar;
 
  template<typename _Tp>
    struct is_compound;
 
  template<typename _Tp>
    struct is_member_pointer;
 
  // Extension.
  template<typename _Tp>
    struct __is_union_or_class;
 
  /// @brief  type properties [4.5.3].
  template<typename _Tp>
    struct is_const;
 
  template<typename _Tp>
    struct is_volatile;
 
  template<typename _Tp>
    struct is_pod;
 
  template<typename _Tp>
    struct is_empty;
 
  template<typename _Tp>
    struct is_polymorphic;
 
  template<typename _Tp>
    struct is_abstract;
 
  template<typename _Tp>
    struct has_trivial_constructor;
 
  template<typename _Tp>
    struct has_trivial_copy;
 
  template<typename _Tp>
    struct has_trivial_assign;
 
  template<typename _Tp>
    struct has_trivial_destructor;
 
  template<typename _Tp>
    struct has_nothrow_constructor;
 
  template<typename _Tp>
    struct has_nothrow_copy;
 
  template<typename _Tp>
    struct has_nothrow_assign;
 
  template<typename _Tp>
    struct has_virtual_destructor;
 
  template<typename _Tp>
    struct is_signed;
 
  template<typename _Tp>
    struct is_unsigned;
 
  template<typename _Tp>
    struct alignment_of;
 
  template<typename _Tp>
    struct rank;
 
  template<typename _Tp, unsigned _Uint = 0>
    struct extent;
 
  /// @brief  relationships between types [4.6].
  template<typename _Tp, typename _Up>
    struct is_same;
 
  template<typename _From, typename _To>
    struct is_convertible;
 
  template<typename _Base, typename _Derived>
    struct is_base_of;
 
  /// @brief  const-volatile modifications [4.7.1].
  template<typename _Tp>
    struct remove_const;
 
  template<typename _Tp>
    struct remove_volatile;
 
  template<typename _Tp>
    struct remove_cv;
 
  template<typename _Tp>
    struct add_const;
 
  template<typename _Tp>
    struct add_volatile;
 
  template<typename _Tp>
    struct add_cv;
 
  /// @brief  reference modifications [4.7.2].
  template<typename _Tp>
    struct remove_reference;
 
  template<typename _Tp>
    struct add_reference;
 
  /// @brief  array modififications [4.7.3].
  template<typename _Tp>
    struct remove_extent;
 
  template<typename _Tp>
    struct remove_all_extents;
 
  /// @brief  pointer modifications [4.7.4].
  template<typename _Tp>
    struct remove_pointer;
 
  template<typename _Tp>
    struct add_pointer;
 
  /// @brief  other transformations [4.8].
  template<std::size_t _Len, std::size_t _Align>
    struct aligned_storage;
}
}
 
#endif