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Upgrade to boost v1.59.0

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This commit is contained in:
Yuri Kunde Schlesner 2015-08-16 20:45:50 -03:00
parent b7429a09aa
commit d05c3b4c4b
1151 changed files with 7596 additions and 161426 deletions
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120
boost/move/detail/meta_utils_core.hpp Normal file
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//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2015-2015.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/move for documentation.
//
//////////////////////////////////////////////////////////////////////////////
//! \file
#ifndef BOOST_MOVE_DETAIL_META_UTILS_CORE_HPP
#define BOOST_MOVE_DETAIL_META_UTILS_CORE_HPP
#ifndef BOOST_CONFIG_HPP
# include <boost/config.hpp>
#endif
#
#if defined(BOOST_HAS_PRAGMA_ONCE)
# pragma once
#endif
//Small meta-typetraits to support move
namespace boost {
namespace move_detail {
//////////////////////////////////////
// if_c
//////////////////////////////////////
template<bool C, typename T1, typename T2>
struct if_c
{
typedef T1 type;
};
template<typename T1, typename T2>
struct if_c<false,T1,T2>
{
typedef T2 type;
};
//////////////////////////////////////
// if_
//////////////////////////////////////
template<typename T1, typename T2, typename T3>
struct if_ : if_c<0 != T1::value, T2, T3>
{};
//////////////////////////////////////
// enable_if_c
//////////////////////////////////////
template <bool B, class T = void>
struct enable_if_c
{
typedef T type;
};
template <class T>
struct enable_if_c<false, T> {};
//////////////////////////////////////
// enable_if
//////////////////////////////////////
template <class Cond, class T = void>
struct enable_if : enable_if_c<Cond::value, T> {};
//////////////////////////////////////
// disable_if_c
//////////////////////////////////////
template <bool B, class T = void>
struct disable_if_c
: enable_if_c<!B, T>
{};
//////////////////////////////////////
// disable_if
//////////////////////////////////////
template <class Cond, class T = void>
struct disable_if : enable_if_c<!Cond::value, T> {};
//////////////////////////////////////
// integral_constant
//////////////////////////////////////
template<class T, T v>
struct integral_constant
{
static const T value = v;
typedef T value_type;
typedef integral_constant<T, v> type;
operator T() const { return value; }
T operator()() const { return value; }
};
typedef integral_constant<bool, true > true_type;
typedef integral_constant<bool, false > false_type;
//////////////////////////////////////
// is_same
//////////////////////////////////////
template<class T, class U>
struct is_same
{
static const bool value = false;
};
template<class T>
struct is_same<T, T>
{
static const bool value = true;
};
} //namespace move_detail {
} //namespace boost {
#endif //#ifndef BOOST_MOVE_DETAIL_META_UTILS_CORE_HPP