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00029 #ifndef _GLIBCXX_TUPLE
00030 #define _GLIBCXX_TUPLE 1
00031
00032 #pragma GCC system_header
00033
00034 #ifndef __GXX_EXPERIMENTAL_CXX0X__
00035 # include <bits/c++0x_warning.h>
00036 #else
00037
00038 #include <utility>
00039
00040 namespace std
00041 {
00042
00043 template<typename _Tp>
00044 struct __add_c_ref
00045 { typedef const _Tp& type; };
00046
00047 template<typename _Tp>
00048 struct __add_c_ref<_Tp&>
00049 { typedef _Tp& type; };
00050
00051
00052 template<typename _Tp>
00053 struct __add_ref
00054 { typedef _Tp& type; };
00055
00056 template<typename _Tp>
00057 struct __add_ref<_Tp&>
00058 { typedef _Tp& type; };
00059
00060 template<std::size_t _Idx, typename _Head, bool _IsEmpty>
00061 struct _Head_base;
00062
00063 template<std::size_t _Idx, typename _Head>
00064 struct _Head_base<_Idx, _Head, true>
00065 : public _Head
00066 {
00067 _Head_base()
00068 : _Head() { }
00069
00070 _Head_base(const _Head& __h)
00071 : _Head(__h) { }
00072
00073 template<typename _UHead>
00074 _Head_base(_UHead&& __h)
00075 : _Head(std::forward<_UHead>(__h)) { }
00076
00077 _Head& _M_head() { return *this; }
00078 const _Head& _M_head() const { return *this; }
00079
00080 void _M_swap_impl(_Head&) { }
00081 };
00082
00083 template<std::size_t _Idx, typename _Head>
00084 struct _Head_base<_Idx, _Head, false>
00085 {
00086 _Head_base()
00087 : _M_head_impl() { }
00088
00089 _Head_base(const _Head& __h)
00090 : _M_head_impl(__h) { }
00091
00092 template<typename _UHead>
00093 _Head_base(_UHead&& __h)
00094 : _M_head_impl(std::forward<_UHead>(__h)) { }
00095
00096 _Head& _M_head() { return _M_head_impl; }
00097 const _Head& _M_head() const { return _M_head_impl; }
00098
00099 void
00100 _M_swap_impl(_Head& __h)
00101 {
00102 using std::swap;
00103 swap(__h, _M_head_impl);
00104 }
00105
00106 _Head _M_head_impl;
00107 };
00108
00109
00110
00111
00112
00113
00114
00115
00116
00117 template<std::size_t _Idx, typename... _Elements>
00118 struct _Tuple_impl;
00119
00120
00121
00122
00123
00124 template<std::size_t _Idx>
00125 struct _Tuple_impl<_Idx>
00126 {
00127 protected:
00128 void _M_swap_impl(_Tuple_impl&) { }
00129 };
00130
00131
00132
00133
00134
00135
00136 template<std::size_t _Idx, typename _Head, typename... _Tail>
00137 struct _Tuple_impl<_Idx, _Head, _Tail...>
00138 : public _Tuple_impl<_Idx + 1, _Tail...>,
00139 private _Head_base<_Idx, _Head, std::is_empty<_Head>::value>
00140 {
00141 typedef _Tuple_impl<_Idx + 1, _Tail...> _Inherited;
00142 typedef _Head_base<_Idx, _Head, std::is_empty<_Head>::value> _Base;
00143
00144 _Head& _M_head() { return _Base::_M_head(); }
00145 const _Head& _M_head() const { return _Base::_M_head(); }
00146
00147 _Inherited& _M_tail() { return *this; }
00148 const _Inherited& _M_tail() const { return *this; }
00149
00150 _Tuple_impl()
00151 : _Inherited(), _Base() { }
00152
00153 explicit
00154 _Tuple_impl(const _Head& __head, const _Tail&... __tail)
00155 : _Inherited(__tail...), _Base(__head) { }
00156
00157 template<typename _UHead, typename... _UTail>
00158 explicit
00159 _Tuple_impl(_UHead&& __head, _UTail&&... __tail)
00160 : _Inherited(std::forward<_UTail>(__tail)...),
00161 _Base(std::forward<_UHead>(__head)) { }
00162
00163 _Tuple_impl(const _Tuple_impl& __in)
00164 : _Inherited(__in._M_tail()), _Base(__in._M_head()) { }
00165
00166 _Tuple_impl(_Tuple_impl&& __in)
00167 : _Inherited(std::move(__in._M_tail())),
00168 _Base(std::forward<_Head>(__in._M_head())) { }
00169
00170 template<typename... _UElements>
00171 _Tuple_impl(const _Tuple_impl<_Idx, _UElements...>& __in)
00172 : _Inherited(__in._M_tail()), _Base(__in._M_head()) { }
00173
00174 template<typename... _UElements>
00175 _Tuple_impl(_Tuple_impl<_Idx, _UElements...>&& __in)
00176 : _Inherited(std::move(__in._M_tail())),
00177 _Base(std::move(__in._M_head())) { }
00178
00179 _Tuple_impl&
00180 operator=(const _Tuple_impl& __in)
00181 {
00182 _M_head() = __in._M_head();
00183 _M_tail() = __in._M_tail();
00184 return *this;
00185 }
00186
00187 _Tuple_impl&
00188 operator=(_Tuple_impl&& __in)
00189 {
00190 _M_head() = std::move(__in._M_head());
00191 _M_tail() = std::move(__in._M_tail());
00192 return *this;
00193 }
00194
00195 template<typename... _UElements>
00196 _Tuple_impl&
00197 operator=(const _Tuple_impl<_Idx, _UElements...>& __in)
00198 {
00199 _M_head() = __in._M_head();
00200 _M_tail() = __in._M_tail();
00201 return *this;
00202 }
00203
00204 template<typename... _UElements>
00205 _Tuple_impl&
00206 operator=(_Tuple_impl<_Idx, _UElements...>&& __in)
00207 {
00208 _M_head() = std::move(__in._M_head());
00209 _M_tail() = std::move(__in._M_tail());
00210 return *this;
00211 }
00212
00213 protected:
00214 void
00215 _M_swap_impl(_Tuple_impl& __in)
00216 {
00217 _Base::_M_swap_impl(__in._M_head());
00218 _Inherited::_M_swap_impl(__in._M_tail());
00219 }
00220 };
00221
00222
00223 template<typename... _Elements>
00224 class tuple : public _Tuple_impl<0, _Elements...>
00225 {
00226 typedef _Tuple_impl<0, _Elements...> _Inherited;
00227
00228 public:
00229 tuple()
00230 : _Inherited() { }
00231
00232 explicit
00233 tuple(const _Elements&... __elements)
00234 : _Inherited(__elements...) { }
00235
00236 template<typename... _UElements>
00237 explicit
00238 tuple(_UElements&&... __elements)
00239 : _Inherited(std::forward<_UElements>(__elements)...) { }
00240
00241 tuple(const tuple&) = default;
00242
00243 tuple(tuple&& __in)
00244 : _Inherited(static_cast<_Inherited&&>(__in)) { }
00245
00246 template<typename... _UElements>
00247 tuple(const tuple<_UElements...>& __in)
00248 : _Inherited(static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
00249 { }
00250
00251 template<typename... _UElements>
00252 tuple(tuple<_UElements...>&& __in)
00253 : _Inherited(static_cast<_Tuple_impl<0, _UElements...>&&>(__in)) { }
00254
00255
00256 template<typename... _UElements>
00257 tuple(tuple<_UElements...>& __in)
00258 : _Inherited(static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
00259 { }
00260
00261 tuple&
00262 operator=(const tuple& __in)
00263 {
00264 static_cast<_Inherited&>(*this) = __in;
00265 return *this;
00266 }
00267
00268 tuple&
00269 operator=(tuple&& __in)
00270 {
00271 static_cast<_Inherited&>(*this) = std::move(__in);
00272 return *this;
00273 }
00274
00275 template<typename... _UElements>
00276 tuple&
00277 operator=(const tuple<_UElements...>& __in)
00278 {
00279 static_cast<_Inherited&>(*this) = __in;
00280 return *this;
00281 }
00282
00283 template<typename... _UElements>
00284 tuple&
00285 operator=(tuple<_UElements...>&& __in)
00286 {
00287 static_cast<_Inherited&>(*this) = std::move(__in);
00288 return *this;
00289 }
00290
00291 void
00292 swap(tuple& __in)
00293 { _Inherited::_M_swap_impl(__in); }
00294 };
00295
00296
00297 template<>
00298 class tuple<>
00299 {
00300 public:
00301 void swap(tuple&) { }
00302 };
00303
00304
00305 template<typename _T1, typename _T2>
00306 class tuple<_T1, _T2> : public _Tuple_impl<0, _T1, _T2>
00307 {
00308 typedef _Tuple_impl<0, _T1, _T2> _Inherited;
00309
00310 public:
00311 tuple()
00312 : _Inherited() { }
00313
00314 explicit
00315 tuple(const _T1& __a1, const _T2& __a2)
00316 : _Inherited(__a1, __a2) { }
00317
00318 template<typename _U1, typename _U2>
00319 explicit
00320 tuple(_U1&& __a1, _U2&& __a2)
00321 : _Inherited(std::forward<_U1>(__a1), std::forward<_U2>(__a2)) { }
00322
00323 tuple(const tuple&) = default;
00324
00325 tuple(tuple&& __in)
00326 : _Inherited(static_cast<_Inherited&&>(__in)) { }
00327
00328 template<typename _U1, typename _U2>
00329 tuple(const tuple<_U1, _U2>& __in)
00330 : _Inherited(static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in)) { }
00331
00332 template<typename _U1, typename _U2>
00333 tuple(tuple<_U1, _U2>&& __in)
00334 : _Inherited(static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in)) { }
00335
00336 template<typename _U1, typename _U2>
00337 tuple(const pair<_U1, _U2>& __in)
00338 : _Inherited(__in.first, __in.second) { }
00339
00340 template<typename _U1, typename _U2>
00341 tuple(pair<_U1, _U2>&& __in)
00342 : _Inherited(std::forward<_U1>(__in.first),
00343 std::forward<_U2>(__in.second)) { }
00344
00345 tuple&
00346 operator=(const tuple& __in)
00347 {
00348 static_cast<_Inherited&>(*this) = __in;
00349 return *this;
00350 }
00351
00352 tuple&
00353 operator=(tuple&& __in)
00354 {
00355 static_cast<_Inherited&>(*this) = std::move(__in);
00356 return *this;
00357 }
00358
00359 template<typename _U1, typename _U2>
00360 tuple&
00361 operator=(const tuple<_U1, _U2>& __in)
00362 {
00363 static_cast<_Inherited&>(*this) = __in;
00364 return *this;
00365 }
00366
00367 template<typename _U1, typename _U2>
00368 tuple&
00369 operator=(tuple<_U1, _U2>&& __in)
00370 {
00371 static_cast<_Inherited&>(*this) = std::move(__in);
00372 return *this;
00373 }
00374
00375 template<typename _U1, typename _U2>
00376 tuple&
00377 operator=(const pair<_U1, _U2>& __in)
00378 {
00379 this->_M_head() = __in.first;
00380 this->_M_tail()._M_head() = __in.second;
00381 return *this;
00382 }
00383
00384 template<typename _U1, typename _U2>
00385 tuple&
00386 operator=(pair<_U1, _U2>&& __in)
00387 {
00388 this->_M_head() = std::move(__in.first);
00389 this->_M_tail()._M_head() = std::move(__in.second);
00390 return *this;
00391 }
00392
00393 void
00394 swap(tuple& __in)
00395 {
00396 using std::swap;
00397 swap(this->_M_head(), __in._M_head());
00398 swap(this->_M_tail()._M_head(), __in._M_tail()._M_head());
00399 }
00400 };
00401
00402
00403
00404 template<std::size_t __i, typename _Tp>
00405 struct tuple_element;
00406
00407
00408
00409
00410
00411 template<std::size_t __i, typename _Head, typename... _Tail>
00412 struct tuple_element<__i, tuple<_Head, _Tail...> >
00413 : tuple_element<__i - 1, tuple<_Tail...> > { };
00414
00415
00416
00417
00418 template<typename _Head, typename... _Tail>
00419 struct tuple_element<0, tuple<_Head, _Tail...> >
00420 {
00421 typedef _Head type;
00422 };
00423
00424
00425 template<typename _Tp>
00426 struct tuple_size;
00427
00428
00429 template<typename... _Elements>
00430 struct tuple_size<tuple<_Elements...> >
00431 {
00432 static const std::size_t value = sizeof...(_Elements);
00433 };
00434
00435 template<typename... _Elements>
00436 const std::size_t tuple_size<tuple<_Elements...> >::value;
00437
00438 template<std::size_t __i, typename _Head, typename... _Tail>
00439 inline typename __add_ref<_Head>::type
00440 __get_helper(_Tuple_impl<__i, _Head, _Tail...>& __t)
00441 { return __t._M_head(); }
00442
00443 template<std::size_t __i, typename _Head, typename... _Tail>
00444 inline typename __add_c_ref<_Head>::type
00445 __get_helper(const _Tuple_impl<__i, _Head, _Tail...>& __t)
00446 { return __t._M_head(); }
00447
00448
00449
00450 template<std::size_t __i, typename... _Elements>
00451 inline typename __add_ref<
00452 typename tuple_element<__i, tuple<_Elements...> >::type
00453 >::type
00454 get(tuple<_Elements...>& __t)
00455 { return __get_helper<__i>(__t); }
00456
00457 template<std::size_t __i, typename... _Elements>
00458 inline typename __add_c_ref<
00459 typename tuple_element<__i, tuple<_Elements...> >::type
00460 >::type
00461 get(const tuple<_Elements...>& __t)
00462 { return __get_helper<__i>(__t); }
00463
00464
00465 template<std::size_t __check_equal_size, std::size_t __i, std::size_t __j,
00466 typename _Tp, typename _Up>
00467 struct __tuple_compare;
00468
00469 template<std::size_t __i, std::size_t __j, typename _Tp, typename _Up>
00470 struct __tuple_compare<0, __i, __j, _Tp, _Up>
00471 {
00472 static bool __eq(const _Tp& __t, const _Up& __u)
00473 {
00474 return (get<__i>(__t) == get<__i>(__u) &&
00475 __tuple_compare<0, __i + 1, __j, _Tp, _Up>::__eq(__t, __u));
00476 }
00477
00478 static bool __less(const _Tp& __t, const _Up& __u)
00479 {
00480 return ((get<__i>(__t) < get<__i>(__u))
00481 || !(get<__i>(__u) < get<__i>(__t)) &&
00482 __tuple_compare<0, __i + 1, __j, _Tp, _Up>::__less(__t, __u));
00483 }
00484 };
00485
00486 template<std::size_t __i, typename _Tp, typename _Up>
00487 struct __tuple_compare<0, __i, __i, _Tp, _Up>
00488 {
00489 static bool __eq(const _Tp&, const _Up&)
00490 { return true; }
00491
00492 static bool __less(const _Tp&, const _Up&)
00493 { return false; }
00494 };
00495
00496 template<typename... _TElements, typename... _UElements>
00497 bool
00498 operator==(const tuple<_TElements...>& __t,
00499 const tuple<_UElements...>& __u)
00500 {
00501 typedef tuple<_TElements...> _Tp;
00502 typedef tuple<_UElements...> _Up;
00503 return (__tuple_compare<tuple_size<_Tp>::value - tuple_size<_Up>::value,
00504 0, tuple_size<_Tp>::value, _Tp, _Up>::__eq(__t, __u));
00505 }
00506
00507 template<typename... _TElements, typename... _UElements>
00508 bool
00509 operator<(const tuple<_TElements...>& __t,
00510 const tuple<_UElements...>& __u)
00511 {
00512 typedef tuple<_TElements...> _Tp;
00513 typedef tuple<_UElements...> _Up;
00514 return (__tuple_compare<tuple_size<_Tp>::value - tuple_size<_Up>::value,
00515 0, tuple_size<_Tp>::value, _Tp, _Up>::__less(__t, __u));
00516 }
00517
00518 template<typename... _TElements, typename... _UElements>
00519 inline bool
00520 operator!=(const tuple<_TElements...>& __t,
00521 const tuple<_UElements...>& __u)
00522 { return !(__t == __u); }
00523
00524 template<typename... _TElements, typename... _UElements>
00525 inline bool
00526 operator>(const tuple<_TElements...>& __t,
00527 const tuple<_UElements...>& __u)
00528 { return __u < __t; }
00529
00530 template<typename... _TElements, typename... _UElements>
00531 inline bool
00532 operator<=(const tuple<_TElements...>& __t,
00533 const tuple<_UElements...>& __u)
00534 { return !(__u < __t); }
00535
00536 template<typename... _TElements, typename... _UElements>
00537 inline bool
00538 operator>=(const tuple<_TElements...>& __t,
00539 const tuple<_UElements...>& __u)
00540 { return !(__t < __u); }
00541
00542
00543 template<typename... _Elements>
00544 inline tuple<typename __decay_and_strip<_Elements>::__type...>
00545 make_tuple(_Elements&&... __args)
00546 {
00547 typedef tuple<typename __decay_and_strip<_Elements>::__type...>
00548 __result_type;
00549 return __result_type(std::forward<_Elements>(__args)...);
00550 }
00551
00552 template<typename _Tp, bool = is_array<_Tp>::value>
00553 struct __pa_add_rvalue_reference_helper
00554 { typedef typename std::add_rvalue_reference<_Tp>::type __type; };
00555
00556 template<typename _Tp>
00557 struct __pa_add_rvalue_reference_helper<_Tp, true>
00558 { typedef _Tp& __type; };
00559
00560 template<typename _Tp>
00561 struct __pa_add_rvalue_reference
00562 : public __pa_add_rvalue_reference_helper<_Tp>
00563 { };
00564
00565 template<typename... _Elements>
00566 inline tuple<typename __pa_add_rvalue_reference<_Elements>::__type...>
00567 pack_arguments(_Elements&&... __args)
00568 {
00569 typedef tuple<typename __pa_add_rvalue_reference<_Elements>::__type...>
00570 __result_type;
00571 return __result_type(std::forward<_Elements>(__args)...);
00572 }
00573
00574 template<std::size_t...> struct __index_holder { };
00575
00576 template<std::size_t __i, typename _IdxHolder, typename... _Elements>
00577 struct __index_holder_impl;
00578
00579 template<std::size_t __i, std::size_t... _Indexes, typename _IdxHolder,
00580 typename... _Elements>
00581 struct __index_holder_impl<__i, __index_holder<_Indexes...>,
00582 _IdxHolder, _Elements...>
00583 {
00584 typedef typename __index_holder_impl<__i + 1,
00585 __index_holder<_Indexes..., __i>,
00586 _Elements...>::type type;
00587 };
00588
00589 template<std::size_t __i, std::size_t... _Indexes>
00590 struct __index_holder_impl<__i, __index_holder<_Indexes...> >
00591 { typedef __index_holder<_Indexes...> type; };
00592
00593 template<typename... _Elements>
00594 struct __make_index_holder
00595 : __index_holder_impl<0, __index_holder<>, _Elements...> { };
00596
00597 template<typename... _TElements, std::size_t... _TIdx,
00598 typename... _UElements, std::size_t... _UIdx>
00599 inline tuple<_TElements..., _UElements...>
00600 __tuple_cat_helper(const tuple<_TElements...>& __t,
00601 const __index_holder<_TIdx...>&,
00602 const tuple<_UElements...>& __u,
00603 const __index_holder<_UIdx...>&)
00604 { return tuple<_TElements..., _UElements...>(get<_TIdx>(__t)...,
00605 get<_UIdx>(__u)...); }
00606
00607 template<typename... _TElements, std::size_t... _TIdx,
00608 typename... _UElements, std::size_t... _UIdx>
00609 inline tuple<_TElements..., _UElements...>
00610 __tuple_cat_helper(tuple<_TElements...>&& __t,
00611 const __index_holder<_TIdx...>&,
00612 const tuple<_UElements...>& __u,
00613 const __index_holder<_UIdx...>&)
00614 { return tuple<_TElements..., _UElements...>
00615 (std::move(get<_TIdx>(__t))..., get<_UIdx>(__u)...); }
00616
00617 template<typename... _TElements, std::size_t... _TIdx,
00618 typename... _UElements, std::size_t... _UIdx>
00619 inline tuple<_TElements..., _UElements...>
00620 __tuple_cat_helper(const tuple<_TElements...>& __t,
00621 const __index_holder<_TIdx...>&,
00622 tuple<_UElements...>&& __u,
00623 const __index_holder<_UIdx...>&)
00624 { return tuple<_TElements..., _UElements...>
00625 (get<_TIdx>(__t)..., std::move(get<_UIdx>(__u))...); }
00626
00627 template<typename... _TElements, std::size_t... _TIdx,
00628 typename... _UElements, std::size_t... _UIdx>
00629 inline tuple<_TElements..., _UElements...>
00630 __tuple_cat_helper(tuple<_TElements...>&& __t,
00631 const __index_holder<_TIdx...>&,
00632 tuple<_UElements...>&& __u,
00633 const __index_holder<_UIdx...>&)
00634 { return tuple<_TElements..., _UElements...>
00635 (std::move(get<_TIdx>(__t))..., std::move(get<_UIdx>(__u))...); }
00636
00637 template<typename... _TElements, typename... _UElements>
00638 inline tuple<_TElements..., _UElements...>
00639 tuple_cat(const tuple<_TElements...>& __t, const tuple<_UElements...>& __u)
00640 {
00641 return __tuple_cat_helper(__t, typename
00642 __make_index_holder<_TElements...>::type(),
00643 __u, typename
00644 __make_index_holder<_UElements...>::type());
00645 }
00646
00647 template<typename... _TElements, typename... _UElements>
00648 inline tuple<_TElements..., _UElements...>
00649 tuple_cat(tuple<_TElements...>&& __t, const tuple<_UElements...>& __u)
00650 {
00651 return __tuple_cat_helper(std::move(__t), typename
00652 __make_index_holder<_TElements...>::type(),
00653 __u, typename
00654 __make_index_holder<_UElements...>::type());
00655 }
00656
00657 template<typename... _TElements, typename... _UElements>
00658 inline tuple<_TElements..., _UElements...>
00659 tuple_cat(const tuple<_TElements...>& __t, tuple<_UElements...>&& __u)
00660 {
00661 return __tuple_cat_helper(__t, typename
00662 __make_index_holder<_TElements...>::type(),
00663 std::move(__u), typename
00664 __make_index_holder<_UElements...>::type());
00665 }
00666
00667 template<typename... _TElements, typename... _UElements>
00668 inline tuple<_TElements..., _UElements...>
00669 tuple_cat(tuple<_TElements...>&& __t, tuple<_UElements...>&& __u)
00670 {
00671 return __tuple_cat_helper(std::move(__t), typename
00672 __make_index_holder<_TElements...>::type(),
00673 std::move(__u), typename
00674 __make_index_holder<_UElements...>::type());
00675 }
00676
00677 template<typename... _Elements>
00678 inline tuple<_Elements&...>
00679 tie(_Elements&... __args)
00680 { return tuple<_Elements&...>(__args...); }
00681
00682 template<typename... _Elements>
00683 inline void
00684 swap(tuple<_Elements...>& __x, tuple<_Elements...>& __y)
00685 { __x.swap(__y); }
00686
00687
00688
00689 struct _Swallow_assign
00690 {
00691 template<class _Tp>
00692 const _Swallow_assign&
00693 operator=(const _Tp&) const
00694 { return *this; }
00695 };
00696
00697 const _Swallow_assign ignore{};
00698
00699
00700
00701
00702
00703 template<int... _Indexes>
00704 struct _Index_tuple
00705 {
00706 typedef _Index_tuple<_Indexes..., sizeof...(_Indexes)> __next;
00707 };
00708
00709
00710 template<std::size_t _Num>
00711 struct _Build_index_tuple
00712 {
00713 typedef typename _Build_index_tuple<_Num-1>::__type::__next __type;
00714 };
00715
00716 template<>
00717 struct _Build_index_tuple<0>
00718 {
00719 typedef _Index_tuple<> __type;
00720 };
00721
00722
00723 template<class _T1, class _T2>
00724 template<typename _Tp, typename... _Args>
00725 inline _Tp
00726 pair<_T1, _T2>::
00727 __cons(tuple<_Args...>&& __tuple)
00728 {
00729 typedef typename _Build_index_tuple<sizeof...(_Args)>::__type
00730 _Indexes;
00731 return __do_cons<_Tp>(std::move(__tuple), _Indexes());
00732 }
00733
00734 template<class _T1, class _T2>
00735 template<typename _Tp, typename... _Args, int... _Indexes>
00736 inline _Tp
00737 pair<_T1, _T2>::
00738 __do_cons(tuple<_Args...>&& __tuple,
00739 const _Index_tuple<_Indexes...>&)
00740 { return _Tp(std::forward<_Args>(get<_Indexes>(__tuple))...); }
00741 }
00742
00743 #endif // __GXX_EXPERIMENTAL_CXX0X__
00744
00745 #endif // _GLIBCXX_TUPLE