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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