head	1.5;
access;
symbols
	RELENG_9_1_0_RELEASE:1.3.2.2
	RELENG_9_1:1.3.2.2.0.2
	RELENG_9_1_BP:1.3.2.2
	RELENG_9:1.3.0.2;
locks; strict;
comment	@# @;


1.5
date	2013.04.28.00.41.54;	author svnexp;	state Exp;
branches;
next	1.4;

1.4
date	2012.10.22.18.25.04;	author dim;	state Exp;
branches;
next	1.3;

1.3
date	2012.05.03.17.44.07;	author theraven;	state Exp;
branches
	1.3.2.1;
next	1.2;

1.2
date	2012.03.14.00.09.36;	author theraven;	state Exp;
branches;
next	1.1;

1.1
date	2011.11.25.20.59.04;	author theraven;	state Exp;
branches;
next	;

1.3.2.1
date	2012.05.22.18.30.14;	author theraven;	state dead;
branches;
next	1.3.2.2;

1.3.2.2
date	2012.05.22.18.30.14;	author theraven;	state Exp;
branches;
next	1.3.2.3;

1.3.2.3
date	2012.11.21.18.41.40;	author svnexp;	state Exp;
branches;
next	1.3.2.4;

1.3.2.4
date	2013.05.11.17.01.44;	author svnexp;	state Exp;
branches;
next	1.3.2.5;

1.3.2.5
date	2014.03.05.20.01.45;	author svnexp;	state Exp;
branches;
next	;


desc
@@


1.5
log
@## SVN ## Exported commit - http://svnweb.freebsd.org/changeset/base/249998
## SVN ## CVS IS DEPRECATED: http://wiki.freebsd.org/CvsIsDeprecated
@
text
@// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef _LIBCPP___TUPLE
#define _LIBCPP___TUPLE

#include <__config>
#include <cstddef>
#include <type_traits>

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif

#ifdef _LIBCPP_HAS_NO_VARIADICS

#include <__tuple_03>

#else  // _LIBCPP_HAS_NO_VARIADICS

_LIBCPP_BEGIN_NAMESPACE_STD

template <class _Tp> class _LIBCPP_TYPE_VIS tuple_size;

template <class _Tp>
class _LIBCPP_TYPE_VIS tuple_size<const _Tp>
    : public tuple_size<_Tp> {};

template <class _Tp>
class _LIBCPP_TYPE_VIS tuple_size<volatile _Tp>
    : public tuple_size<_Tp> {};

template <class _Tp>
class _LIBCPP_TYPE_VIS tuple_size<const volatile _Tp>
    : public tuple_size<_Tp> {};

template <size_t _Ip, class _Tp> class _LIBCPP_TYPE_VIS tuple_element;

template <size_t _Ip, class _Tp>
class _LIBCPP_TYPE_VIS tuple_element<_Ip, const _Tp>
{
public:
    typedef typename add_const<typename tuple_element<_Ip, _Tp>::type>::type type;
};

template <size_t _Ip, class _Tp>
class _LIBCPP_TYPE_VIS tuple_element<_Ip, volatile _Tp>
{
public:
    typedef typename add_volatile<typename tuple_element<_Ip, _Tp>::type>::type type;
};

template <size_t _Ip, class _Tp>
class _LIBCPP_TYPE_VIS tuple_element<_Ip, const volatile _Tp>
{
public:
    typedef typename add_cv<typename tuple_element<_Ip, _Tp>::type>::type type;
};

template <class ..._Tp> class _LIBCPP_TYPE_VIS tuple;
template <class _T1, class _T2> struct _LIBCPP_TYPE_VIS pair;
template <class _Tp, size_t _Size> struct _LIBCPP_TYPE_VIS array;

template <class _Tp> struct __tuple_like : false_type {};

template <class _Tp> struct __tuple_like<const _Tp> : public __tuple_like<_Tp> {};
template <class _Tp> struct __tuple_like<volatile _Tp> : public __tuple_like<_Tp> {};
template <class _Tp> struct __tuple_like<const volatile _Tp> : public __tuple_like<_Tp> {};

template <class... _Tp> struct __tuple_like<tuple<_Tp...> > : true_type {};
template <class _T1, class _T2> struct __tuple_like<pair<_T1, _T2> > : true_type {};
template <class _Tp, size_t _Size> struct __tuple_like<array<_Tp, _Size> > : true_type {};

template <size_t _Ip, class ..._Tp>
_LIBCPP_INLINE_VISIBILITY
typename tuple_element<_Ip, tuple<_Tp...> >::type&
get(tuple<_Tp...>&) _NOEXCEPT;

template <size_t _Ip, class ..._Tp>
_LIBCPP_INLINE_VISIBILITY
const typename tuple_element<_Ip, tuple<_Tp...> >::type&
get(const tuple<_Tp...>&) _NOEXCEPT;

template <size_t _Ip, class ..._Tp>
_LIBCPP_INLINE_VISIBILITY
typename tuple_element<_Ip, tuple<_Tp...> >::type&&
get(tuple<_Tp...>&&) _NOEXCEPT;

template <size_t _Ip, class _T1, class _T2>
_LIBCPP_INLINE_VISIBILITY
typename tuple_element<_Ip, pair<_T1, _T2> >::type&
get(pair<_T1, _T2>&) _NOEXCEPT;

template <size_t _Ip, class _T1, class _T2>
_LIBCPP_INLINE_VISIBILITY
const typename tuple_element<_Ip, pair<_T1, _T2> >::type&
get(const pair<_T1, _T2>&) _NOEXCEPT;

template <size_t _Ip, class _T1, class _T2>
_LIBCPP_INLINE_VISIBILITY
typename tuple_element<_Ip, pair<_T1, _T2> >::type&&
get(pair<_T1, _T2>&&) _NOEXCEPT;

template <size_t _Ip, class _Tp, size_t _Size>
_LIBCPP_INLINE_VISIBILITY
_Tp&
get(array<_Tp, _Size>&) _NOEXCEPT;

template <size_t _Ip, class _Tp, size_t _Size>
_LIBCPP_INLINE_VISIBILITY
const _Tp&
get(const array<_Tp, _Size>&) _NOEXCEPT;

template <size_t _Ip, class _Tp, size_t _Size>
_LIBCPP_INLINE_VISIBILITY
_Tp&&
get(array<_Tp, _Size>&&) _NOEXCEPT;

// __make_tuple_indices

template <size_t...> struct __tuple_indices {};

template <size_t _Sp, class _IntTuple, size_t _Ep>
struct __make_indices_imp;

template <size_t _Sp, size_t ..._Indices, size_t _Ep>
struct __make_indices_imp<_Sp, __tuple_indices<_Indices...>, _Ep>
{
    typedef typename __make_indices_imp<_Sp+1, __tuple_indices<_Indices..., _Sp>, _Ep>::type type;
};

template <size_t _Ep, size_t ..._Indices>
struct __make_indices_imp<_Ep, __tuple_indices<_Indices...>, _Ep>
{
    typedef __tuple_indices<_Indices...> type;
};

template <size_t _Ep, size_t _Sp = 0>
struct __make_tuple_indices
{
    static_assert(_Sp <= _Ep, "__make_tuple_indices input error");
    typedef typename __make_indices_imp<_Sp, __tuple_indices<>, _Ep>::type type;
};

// __tuple_types

template <class ..._Tp> struct __tuple_types {};

template <size_t _Ip>
class _LIBCPP_TYPE_VIS tuple_element<_Ip, __tuple_types<> >
{
public:
    static_assert(_Ip == 0, "tuple_element index out of range");
    static_assert(_Ip != 0, "tuple_element index out of range");
};

template <class _Hp, class ..._Tp>
class _LIBCPP_TYPE_VIS tuple_element<0, __tuple_types<_Hp, _Tp...> >
{
public:
    typedef _Hp type;
};

template <size_t _Ip, class _Hp, class ..._Tp>
class _LIBCPP_TYPE_VIS tuple_element<_Ip, __tuple_types<_Hp, _Tp...> >
{
public:
    typedef typename tuple_element<_Ip-1, __tuple_types<_Tp...> >::type type;
};

template <class ..._Tp>
class _LIBCPP_TYPE_VIS tuple_size<__tuple_types<_Tp...> >
    : public integral_constant<size_t, sizeof...(_Tp)>
{
};

template <class... _Tp> struct __tuple_like<__tuple_types<_Tp...> > : true_type {};

// __make_tuple_types

// __make_tuple_types<_Tuple<_Types...>, _Ep, _Sp>::type is a
// __tuple_types<_Types...> using only those _Types in the range [_Sp, _Ep).
// _Sp defaults to 0 and _Ep defaults to tuple_size<_Tuple>.  If _Tuple is a
// lvalue_reference type, then __tuple_types<_Types&...> is the result.

template <class _TupleTypes, class _Tp, size_t _Sp, size_t _Ep>
struct __make_tuple_types_imp;

template <class ..._Types, class _Tp, size_t _Sp, size_t _Ep>
struct __make_tuple_types_imp<__tuple_types<_Types...>, _Tp, _Sp, _Ep>
{
    typedef typename remove_reference<_Tp>::type _Tpr;
    typedef typename __make_tuple_types_imp<__tuple_types<_Types...,
                                            typename conditional<is_lvalue_reference<_Tp>::value,
                                                typename tuple_element<_Sp, _Tpr>::type&,
                                                typename tuple_element<_Sp, _Tpr>::type>::type>,
                                            _Tp, _Sp+1, _Ep>::type type;
};

template <class ..._Types, class _Tp, size_t _Ep>
struct __make_tuple_types_imp<__tuple_types<_Types...>, _Tp, _Ep, _Ep>
{
    typedef __tuple_types<_Types...> type;
};

template <class _Tp, size_t _Ep = tuple_size<typename remove_reference<_Tp>::type>::value, size_t _Sp = 0>
struct __make_tuple_types
{
    static_assert(_Sp <= _Ep, "__make_tuple_types input error");
    typedef typename __make_tuple_types_imp<__tuple_types<>, _Tp, _Sp, _Ep>::type type;
};

// __tuple_convertible

template <bool, class _Tp, class _Up>
struct __tuple_convertible_imp : public false_type {};

template <class _Tp0, class ..._Tp, class _Up0, class ..._Up>
struct __tuple_convertible_imp<true, __tuple_types<_Tp0, _Tp...>, __tuple_types<_Up0, _Up...> >
    : public integral_constant<bool,
                               is_convertible<_Tp0, _Up0>::value &&
                               __tuple_convertible_imp<true, __tuple_types<_Tp...>, __tuple_types<_Up...> >::value> {};

template <>
struct __tuple_convertible_imp<true, __tuple_types<>, __tuple_types<> >
    : public true_type {};

template <class _Tp, class _Up, bool = __tuple_like<typename remove_reference<_Tp>::type>::value,
                                bool = __tuple_like<_Up>::value>
struct __tuple_convertible
    : public false_type {};

template <class _Tp, class _Up>
struct __tuple_convertible<_Tp, _Up, true, true>
    : public __tuple_convertible_imp<tuple_size<typename remove_reference<_Tp>::type>::value ==
                                     tuple_size<_Up>::value,
             typename __make_tuple_types<_Tp>::type, typename __make_tuple_types<_Up>::type>
{};

// __tuple_constructible

template <bool, class _Tp, class _Up>
struct __tuple_constructible_imp : public false_type {};

template <class _Tp0, class ..._Tp, class _Up0, class ..._Up>
struct __tuple_constructible_imp<true, __tuple_types<_Tp0, _Tp...>, __tuple_types<_Up0, _Up...> >
    : public integral_constant<bool,
                               is_constructible<_Up0, _Tp0>::value &&
                               __tuple_constructible_imp<true, __tuple_types<_Tp...>, __tuple_types<_Up...> >::value> {};

template <>
struct __tuple_constructible_imp<true, __tuple_types<>, __tuple_types<> >
    : public true_type {};

template <class _Tp, class _Up, bool = __tuple_like<typename remove_reference<_Tp>::type>::value,
                                bool = __tuple_like<_Up>::value>
struct __tuple_constructible
    : public false_type {};

template <class _Tp, class _Up>
struct __tuple_constructible<_Tp, _Up, true, true>
    : public __tuple_constructible_imp<tuple_size<typename remove_reference<_Tp>::type>::value ==
                                     tuple_size<_Up>::value,
             typename __make_tuple_types<_Tp>::type, typename __make_tuple_types<_Up>::type>
{};

// __tuple_assignable

template <bool, class _Tp, class _Up>
struct __tuple_assignable_imp : public false_type {};

template <class _Tp0, class ..._Tp, class _Up0, class ..._Up>
struct __tuple_assignable_imp<true, __tuple_types<_Tp0, _Tp...>, __tuple_types<_Up0, _Up...> >
    : public integral_constant<bool,
                               is_assignable<_Up0&, _Tp0>::value &&
                               __tuple_assignable_imp<true, __tuple_types<_Tp...>, __tuple_types<_Up...> >::value> {};

template <>
struct __tuple_assignable_imp<true, __tuple_types<>, __tuple_types<> >
    : public true_type {};

template <class _Tp, class _Up, bool = __tuple_like<typename remove_reference<_Tp>::type>::value,
                                bool = __tuple_like<_Up>::value>
struct __tuple_assignable
    : public false_type {};

template <class _Tp, class _Up>
struct __tuple_assignable<_Tp, _Up, true, true>
    : public __tuple_assignable_imp<tuple_size<typename remove_reference<_Tp>::type>::value ==
                                    tuple_size<_Up>::value,
             typename __make_tuple_types<_Tp>::type, typename __make_tuple_types<_Up>::type>
{};

_LIBCPP_END_NAMESPACE_STD

#endif  // _LIBCPP_HAS_NO_VARIADICS

#endif  // _LIBCPP___TUPLE
@


1.4
log
@SVN rev 241903 on 2012-10-22 18:25:04Z by dim

Import libc++ trunk r165949.  Among other improvements and bug fixes,
this has many visibility problems fixed, which should help with
compiling certain ports that exercise C++11 mode (i.e. Firefox).

Also, belatedly add the LICENSE.TXT and accompanying CREDITS.TXT files,
which are referred to in all the source files.

MFC after:	1 month
@
text
@d30 1
a30 1
template <class _Tp> class _LIBCPP_VISIBLE tuple_size;
d33 1
a33 1
class _LIBCPP_VISIBLE tuple_size<const _Tp>
d37 1
a37 1
class _LIBCPP_VISIBLE tuple_size<volatile _Tp>
d41 1
a41 1
class _LIBCPP_VISIBLE tuple_size<const volatile _Tp>
d44 1
a44 1
template <size_t _Ip, class _Tp> class _LIBCPP_VISIBLE tuple_element;
d47 1
a47 1
class _LIBCPP_VISIBLE tuple_element<_Ip, const _Tp>
d54 1
a54 1
class _LIBCPP_VISIBLE tuple_element<_Ip, volatile _Tp>
d61 1
a61 1
class _LIBCPP_VISIBLE tuple_element<_Ip, const volatile _Tp>
d67 3
a69 3
template <class ..._Tp> class _LIBCPP_VISIBLE tuple;
template <class _T1, class _T2> struct _LIBCPP_VISIBLE pair;
template <class _Tp, size_t _Size> struct _LIBCPP_VISIBLE array;
d157 1
a157 1
class _LIBCPP_VISIBLE tuple_element<_Ip, __tuple_types<> >
d165 1
a165 1
class _LIBCPP_VISIBLE tuple_element<0, __tuple_types<_Hp, _Tp...> >
d172 1
a172 1
class _LIBCPP_VISIBLE tuple_element<_Ip, __tuple_types<_Hp, _Tp...> >
d179 1
a179 1
class _LIBCPP_VISIBLE tuple_size<__tuple_types<_Tp...> >
@


1.3
log
@SVN rev 234976 on 2012-05-03 17:44:07Z by theraven

Import new version of libc++.  Among other improvements, this comes with an
<atomic> header that works with clang 3.1 (and, importantly, the pre-3.1
snapshot currently in head)
@
text
@d82 1
d87 1
d92 1
d97 1
d102 1
d107 1
d112 1
d117 1
d122 1
@


1.3.2.1
log
@file __tuple was added on branch RELENG_9 on 2012-05-22 18:32:26 +0000
@
text
@d1 296
@


1.3.2.2
log
@SVN rev 235798 on 2012-05-22 18:30:14Z by theraven

Merged libcxxrt and libc++.  Now available for testing on 9-stable with
-stdlib=libc++.  Changes to libstdc++ not yet merged, so it is not yet possible
to mix libstdc++ and libc++ in the same program.

Merged revisions: 226702,226785,227006,227755,227983,227987,228531,228630,228761,229067,230127,232950,233098,234715-234716,234772
@
text
@a0 296
// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef _LIBCPP___TUPLE
#define _LIBCPP___TUPLE

#include <__config>
#include <cstddef>
#include <type_traits>

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif

#ifdef _LIBCPP_HAS_NO_VARIADICS

#include <__tuple_03>

#else  // _LIBCPP_HAS_NO_VARIADICS

_LIBCPP_BEGIN_NAMESPACE_STD

template <class _Tp> class _LIBCPP_VISIBLE tuple_size;

template <class _Tp>
class _LIBCPP_VISIBLE tuple_size<const _Tp>
    : public tuple_size<_Tp> {};

template <class _Tp>
class _LIBCPP_VISIBLE tuple_size<volatile _Tp>
    : public tuple_size<_Tp> {};

template <class _Tp>
class _LIBCPP_VISIBLE tuple_size<const volatile _Tp>
    : public tuple_size<_Tp> {};

template <size_t _Ip, class _Tp> class _LIBCPP_VISIBLE tuple_element;

template <size_t _Ip, class _Tp>
class _LIBCPP_VISIBLE tuple_element<_Ip, const _Tp>
{
public:
    typedef typename add_const<typename tuple_element<_Ip, _Tp>::type>::type type;
};

template <size_t _Ip, class _Tp>
class _LIBCPP_VISIBLE tuple_element<_Ip, volatile _Tp>
{
public:
    typedef typename add_volatile<typename tuple_element<_Ip, _Tp>::type>::type type;
};

template <size_t _Ip, class _Tp>
class _LIBCPP_VISIBLE tuple_element<_Ip, const volatile _Tp>
{
public:
    typedef typename add_cv<typename tuple_element<_Ip, _Tp>::type>::type type;
};

template <class ..._Tp> class _LIBCPP_VISIBLE tuple;
template <class _T1, class _T2> struct _LIBCPP_VISIBLE pair;
template <class _Tp, size_t _Size> struct _LIBCPP_VISIBLE array;

template <class _Tp> struct __tuple_like : false_type {};

template <class _Tp> struct __tuple_like<const _Tp> : public __tuple_like<_Tp> {};
template <class _Tp> struct __tuple_like<volatile _Tp> : public __tuple_like<_Tp> {};
template <class _Tp> struct __tuple_like<const volatile _Tp> : public __tuple_like<_Tp> {};

template <class... _Tp> struct __tuple_like<tuple<_Tp...> > : true_type {};
template <class _T1, class _T2> struct __tuple_like<pair<_T1, _T2> > : true_type {};
template <class _Tp, size_t _Size> struct __tuple_like<array<_Tp, _Size> > : true_type {};

template <size_t _Ip, class ..._Tp>
typename tuple_element<_Ip, tuple<_Tp...> >::type&
get(tuple<_Tp...>&) _NOEXCEPT;

template <size_t _Ip, class ..._Tp>
const typename tuple_element<_Ip, tuple<_Tp...> >::type&
get(const tuple<_Tp...>&) _NOEXCEPT;

template <size_t _Ip, class ..._Tp>
typename tuple_element<_Ip, tuple<_Tp...> >::type&&
get(tuple<_Tp...>&&) _NOEXCEPT;

template <size_t _Ip, class _T1, class _T2>
typename tuple_element<_Ip, pair<_T1, _T2> >::type&
get(pair<_T1, _T2>&) _NOEXCEPT;

template <size_t _Ip, class _T1, class _T2>
const typename tuple_element<_Ip, pair<_T1, _T2> >::type&
get(const pair<_T1, _T2>&) _NOEXCEPT;

template <size_t _Ip, class _T1, class _T2>
typename tuple_element<_Ip, pair<_T1, _T2> >::type&&
get(pair<_T1, _T2>&&) _NOEXCEPT;

template <size_t _Ip, class _Tp, size_t _Size>
_Tp&
get(array<_Tp, _Size>&) _NOEXCEPT;

template <size_t _Ip, class _Tp, size_t _Size>
const _Tp&
get(const array<_Tp, _Size>&) _NOEXCEPT;

template <size_t _Ip, class _Tp, size_t _Size>
_Tp&&
get(array<_Tp, _Size>&&) _NOEXCEPT;

// __make_tuple_indices

template <size_t...> struct __tuple_indices {};

template <size_t _Sp, class _IntTuple, size_t _Ep>
struct __make_indices_imp;

template <size_t _Sp, size_t ..._Indices, size_t _Ep>
struct __make_indices_imp<_Sp, __tuple_indices<_Indices...>, _Ep>
{
    typedef typename __make_indices_imp<_Sp+1, __tuple_indices<_Indices..., _Sp>, _Ep>::type type;
};

template <size_t _Ep, size_t ..._Indices>
struct __make_indices_imp<_Ep, __tuple_indices<_Indices...>, _Ep>
{
    typedef __tuple_indices<_Indices...> type;
};

template <size_t _Ep, size_t _Sp = 0>
struct __make_tuple_indices
{
    static_assert(_Sp <= _Ep, "__make_tuple_indices input error");
    typedef typename __make_indices_imp<_Sp, __tuple_indices<>, _Ep>::type type;
};

// __tuple_types

template <class ..._Tp> struct __tuple_types {};

template <size_t _Ip>
class _LIBCPP_VISIBLE tuple_element<_Ip, __tuple_types<> >
{
public:
    static_assert(_Ip == 0, "tuple_element index out of range");
    static_assert(_Ip != 0, "tuple_element index out of range");
};

template <class _Hp, class ..._Tp>
class _LIBCPP_VISIBLE tuple_element<0, __tuple_types<_Hp, _Tp...> >
{
public:
    typedef _Hp type;
};

template <size_t _Ip, class _Hp, class ..._Tp>
class _LIBCPP_VISIBLE tuple_element<_Ip, __tuple_types<_Hp, _Tp...> >
{
public:
    typedef typename tuple_element<_Ip-1, __tuple_types<_Tp...> >::type type;
};

template <class ..._Tp>
class _LIBCPP_VISIBLE tuple_size<__tuple_types<_Tp...> >
    : public integral_constant<size_t, sizeof...(_Tp)>
{
};

template <class... _Tp> struct __tuple_like<__tuple_types<_Tp...> > : true_type {};

// __make_tuple_types

// __make_tuple_types<_Tuple<_Types...>, _Ep, _Sp>::type is a
// __tuple_types<_Types...> using only those _Types in the range [_Sp, _Ep).
// _Sp defaults to 0 and _Ep defaults to tuple_size<_Tuple>.  If _Tuple is a
// lvalue_reference type, then __tuple_types<_Types&...> is the result.

template <class _TupleTypes, class _Tp, size_t _Sp, size_t _Ep>
struct __make_tuple_types_imp;

template <class ..._Types, class _Tp, size_t _Sp, size_t _Ep>
struct __make_tuple_types_imp<__tuple_types<_Types...>, _Tp, _Sp, _Ep>
{
    typedef typename remove_reference<_Tp>::type _Tpr;
    typedef typename __make_tuple_types_imp<__tuple_types<_Types...,
                                            typename conditional<is_lvalue_reference<_Tp>::value,
                                                typename tuple_element<_Sp, _Tpr>::type&,
                                                typename tuple_element<_Sp, _Tpr>::type>::type>,
                                            _Tp, _Sp+1, _Ep>::type type;
};

template <class ..._Types, class _Tp, size_t _Ep>
struct __make_tuple_types_imp<__tuple_types<_Types...>, _Tp, _Ep, _Ep>
{
    typedef __tuple_types<_Types...> type;
};

template <class _Tp, size_t _Ep = tuple_size<typename remove_reference<_Tp>::type>::value, size_t _Sp = 0>
struct __make_tuple_types
{
    static_assert(_Sp <= _Ep, "__make_tuple_types input error");
    typedef typename __make_tuple_types_imp<__tuple_types<>, _Tp, _Sp, _Ep>::type type;
};

// __tuple_convertible

template <bool, class _Tp, class _Up>
struct __tuple_convertible_imp : public false_type {};

template <class _Tp0, class ..._Tp, class _Up0, class ..._Up>
struct __tuple_convertible_imp<true, __tuple_types<_Tp0, _Tp...>, __tuple_types<_Up0, _Up...> >
    : public integral_constant<bool,
                               is_convertible<_Tp0, _Up0>::value &&
                               __tuple_convertible_imp<true, __tuple_types<_Tp...>, __tuple_types<_Up...> >::value> {};

template <>
struct __tuple_convertible_imp<true, __tuple_types<>, __tuple_types<> >
    : public true_type {};

template <class _Tp, class _Up, bool = __tuple_like<typename remove_reference<_Tp>::type>::value,
                                bool = __tuple_like<_Up>::value>
struct __tuple_convertible
    : public false_type {};

template <class _Tp, class _Up>
struct __tuple_convertible<_Tp, _Up, true, true>
    : public __tuple_convertible_imp<tuple_size<typename remove_reference<_Tp>::type>::value ==
                                     tuple_size<_Up>::value,
             typename __make_tuple_types<_Tp>::type, typename __make_tuple_types<_Up>::type>
{};

// __tuple_constructible

template <bool, class _Tp, class _Up>
struct __tuple_constructible_imp : public false_type {};

template <class _Tp0, class ..._Tp, class _Up0, class ..._Up>
struct __tuple_constructible_imp<true, __tuple_types<_Tp0, _Tp...>, __tuple_types<_Up0, _Up...> >
    : public integral_constant<bool,
                               is_constructible<_Up0, _Tp0>::value &&
                               __tuple_constructible_imp<true, __tuple_types<_Tp...>, __tuple_types<_Up...> >::value> {};

template <>
struct __tuple_constructible_imp<true, __tuple_types<>, __tuple_types<> >
    : public true_type {};

template <class _Tp, class _Up, bool = __tuple_like<typename remove_reference<_Tp>::type>::value,
                                bool = __tuple_like<_Up>::value>
struct __tuple_constructible
    : public false_type {};

template <class _Tp, class _Up>
struct __tuple_constructible<_Tp, _Up, true, true>
    : public __tuple_constructible_imp<tuple_size<typename remove_reference<_Tp>::type>::value ==
                                     tuple_size<_Up>::value,
             typename __make_tuple_types<_Tp>::type, typename __make_tuple_types<_Up>::type>
{};

// __tuple_assignable

template <bool, class _Tp, class _Up>
struct __tuple_assignable_imp : public false_type {};

template <class _Tp0, class ..._Tp, class _Up0, class ..._Up>
struct __tuple_assignable_imp<true, __tuple_types<_Tp0, _Tp...>, __tuple_types<_Up0, _Up...> >
    : public integral_constant<bool,
                               is_assignable<_Up0&, _Tp0>::value &&
                               __tuple_assignable_imp<true, __tuple_types<_Tp...>, __tuple_types<_Up...> >::value> {};

template <>
struct __tuple_assignable_imp<true, __tuple_types<>, __tuple_types<> >
    : public true_type {};

template <class _Tp, class _Up, bool = __tuple_like<typename remove_reference<_Tp>::type>::value,
                                bool = __tuple_like<_Up>::value>
struct __tuple_assignable
    : public false_type {};

template <class _Tp, class _Up>
struct __tuple_assignable<_Tp, _Up, true, true>
    : public __tuple_assignable_imp<tuple_size<typename remove_reference<_Tp>::type>::value ==
                                    tuple_size<_Up>::value,
             typename __make_tuple_types<_Tp>::type, typename __make_tuple_types<_Up>::type>
{};

_LIBCPP_END_NAMESPACE_STD

#endif  // _LIBCPP_HAS_NO_VARIADICS

#endif  // _LIBCPP___TUPLE
@


1.3.2.3
log
@## SVN ##
## SVN ## Exported commit - http://svnweb.freebsd.org/changeset/base/ 243376
## SVN ## CVS IS DEPRECATED: http://wiki.freebsd.org/CvsIsDeprecated
## SVN ##
## SVN ## ------------------------------------------------------------------------
## SVN ## r243376 | dim | 2012-11-21 18:38:56 +0000 (Wed, 21 Nov 2012) | 14 lines
## SVN ##
## SVN ## MFC r241903:
## SVN ##
## SVN ##   Import libc++ trunk r165949.  Among other improvements and bug fixes,
## SVN ##   this has many visibility problems fixed, which should help with
## SVN ##   compiling certain ports that exercise C++11 mode (i.e. Firefox).
## SVN ##
## SVN ##   Also, belatedly add the LICENSE.TXT and accompanying CREDITS.TXT files,
## SVN ##   which are referred to in all the source files.
## SVN ##
## SVN ## MFC r241907:
## SVN ##
## SVN ##   Fix two -Wsystem-header warnings in libc++ that were exposed by the new
## SVN ##   ATF import.  These have also been sent upstream.
## SVN ##
## SVN ## ------------------------------------------------------------------------
## SVN ##
@
text
@a81 1
_LIBCPP_INLINE_VISIBILITY
a85 1
_LIBCPP_INLINE_VISIBILITY
a89 1
_LIBCPP_INLINE_VISIBILITY
a93 1
_LIBCPP_INLINE_VISIBILITY
a97 1
_LIBCPP_INLINE_VISIBILITY
a101 1
_LIBCPP_INLINE_VISIBILITY
a105 1
_LIBCPP_INLINE_VISIBILITY
a109 1
_LIBCPP_INLINE_VISIBILITY
a113 1
_LIBCPP_INLINE_VISIBILITY
@


1.3.2.4
log
@## SVN ## Exported commit - http://svnweb.freebsd.org/changeset/base/250514
## SVN ## CVS IS DEPRECATED: http://wiki.freebsd.org/CvsIsDeprecated
@
text
@d30 1
a30 1
template <class _Tp> class _LIBCPP_TYPE_VIS tuple_size;
d33 1
a33 1
class _LIBCPP_TYPE_VIS tuple_size<const _Tp>
d37 1
a37 1
class _LIBCPP_TYPE_VIS tuple_size<volatile _Tp>
d41 1
a41 1
class _LIBCPP_TYPE_VIS tuple_size<const volatile _Tp>
d44 1
a44 1
template <size_t _Ip, class _Tp> class _LIBCPP_TYPE_VIS tuple_element;
d47 1
a47 1
class _LIBCPP_TYPE_VIS tuple_element<_Ip, const _Tp>
d54 1
a54 1
class _LIBCPP_TYPE_VIS tuple_element<_Ip, volatile _Tp>
d61 1
a61 1
class _LIBCPP_TYPE_VIS tuple_element<_Ip, const volatile _Tp>
d67 3
a69 3
template <class ..._Tp> class _LIBCPP_TYPE_VIS tuple;
template <class _T1, class _T2> struct _LIBCPP_TYPE_VIS pair;
template <class _Tp, size_t _Size> struct _LIBCPP_TYPE_VIS array;
d157 1
a157 1
class _LIBCPP_TYPE_VIS tuple_element<_Ip, __tuple_types<> >
d165 1
a165 1
class _LIBCPP_TYPE_VIS tuple_element<0, __tuple_types<_Hp, _Tp...> >
d172 1
a172 1
class _LIBCPP_TYPE_VIS tuple_element<_Ip, __tuple_types<_Hp, _Tp...> >
d179 1
a179 1
class _LIBCPP_TYPE_VIS tuple_size<__tuple_types<_Tp...> >
@


1.3.2.5
log
@## SVN ## Exported commit - http://svnweb.freebsd.org/changeset/base/262801
## SVN ## CVS IS DEPRECATED: http://wiki.freebsd.org/CvsIsDeprecated
@
text
@d30 1
a30 1
template <class _Tp> class _LIBCPP_TYPE_VIS_ONLY tuple_size;
d33 1
a33 1
class _LIBCPP_TYPE_VIS_ONLY tuple_size<const _Tp>
d37 1
a37 1
class _LIBCPP_TYPE_VIS_ONLY tuple_size<volatile _Tp>
d41 1
a41 1
class _LIBCPP_TYPE_VIS_ONLY tuple_size<const volatile _Tp>
d44 1
a44 1
template <size_t _Ip, class _Tp> class _LIBCPP_TYPE_VIS_ONLY tuple_element;
d47 1
a47 1
class _LIBCPP_TYPE_VIS_ONLY tuple_element<_Ip, const _Tp>
d54 1
a54 1
class _LIBCPP_TYPE_VIS_ONLY tuple_element<_Ip, volatile _Tp>
d61 1
a61 1
class _LIBCPP_TYPE_VIS_ONLY tuple_element<_Ip, const volatile _Tp>
d67 3
a69 3
template <class ..._Tp> class _LIBCPP_TYPE_VIS_ONLY tuple;
template <class _T1, class _T2> struct _LIBCPP_TYPE_VIS_ONLY pair;
template <class _Tp, size_t _Size> struct _LIBCPP_TYPE_VIS_ONLY array;
d82 1
a82 1
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
d87 1
a87 1
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
d92 1
a92 1
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
d97 1
a97 1
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
d102 1
a102 1
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
d107 1
a107 1
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
d112 1
a112 1
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
d117 1
a117 1
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
d122 1
a122 1
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
d157 1
a157 1
class _LIBCPP_TYPE_VIS_ONLY tuple_element<_Ip, __tuple_types<> >
d165 1
a165 1
class _LIBCPP_TYPE_VIS_ONLY tuple_element<0, __tuple_types<_Hp, _Tp...> >
d172 1
a172 1
class _LIBCPP_TYPE_VIS_ONLY tuple_element<_Ip, __tuple_types<_Hp, _Tp...> >
d179 1
a179 1
class _LIBCPP_TYPE_VIS_ONLY tuple_size<__tuple_types<_Tp...> >
@


1.2
log
@SVN rev 232950 on 2012-03-14 00:09:36Z by theraven

Import new versions of libcxxrt and libc++.
Please tests any C++ code you care about with -stdlib=libc++!

Approved by:	dim (mentor)
@
text
@d219 1
a219 1
                               is_constructible<_Up0, _Tp0>::value &&
d238 27
@


1.1
log
@SVN rev 227983 on 2011-11-25 20:59:04Z by theraven

Import libc++ / libcxxrt into base.  Not build by default yet (use
MK_LIBCPLUSPLUS=yes to enable).  This is a work-in-progress.  It works for
me, but is not guaranteed to work for anyone else and may eat your dog.

To build C++ using libc++, add -stdlib=libc++ to your CXX and LD flags.

Bug reports welcome, bug fixes even more welcome...

Approved by:	dim (mentor)
@
text
@d68 1
a68 1
template <class _T1, class _T2> class _LIBCPP_VISIBLE pair;
@

