--- /dev/null
+// class template tuple -*- 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// Chris Jefferson <chris@bubblescope.net>
+
+// This header is automatically generated: see maketuple.c for details.
+
+#ifndef _TUPLE
+#define _TUPLE 1
+
+#include<utility>
+
+namespace std
+{
+namespace tr1
+{
+ // An implementation specific class which is used in the tuple class
+ // when the tuple is not maximum possible size.
+ struct _NullClass { };
+
+ // Foward definition of the tuple class
+ template<typename _T0 = _NullClass, typename _T1 = _NullClass,
+ typename _T2 = _NullClass, typename _T3 = _NullClass,
+ typename _T4 = _NullClass, typename _T5 = _NullClass,
+ typename _T6 = _NullClass, typename _T7 = _NullClass,
+ typename _T8 = _NullClass, typename _T9 = _NullClass>
+ class tuple;
+
+ // Gives the type of the ith element of a given tuple type.
+ template<int __i, typename _T>
+ struct tuple_element;
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9>
+ struct tuple_element<0, tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6,
+ _T7, _T8, _T9> >
+ { typedef _T0 type; };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9>
+ struct tuple_element<1, tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6,
+ _T7, _T8, _T9> >
+ { typedef _T1 type; };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9>
+ struct tuple_element<2, tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6,
+ _T7, _T8, _T9> >
+ { typedef _T2 type; };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9>
+ struct tuple_element<3, tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6,
+ _T7, _T8, _T9> >
+ { typedef _T3 type; };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9>
+ struct tuple_element<4, tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6,
+ _T7, _T8, _T9> >
+ { typedef _T4 type; };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9>
+ struct tuple_element<5, tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6,
+ _T7, _T8, _T9> >
+ { typedef _T5 type; };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9>
+ struct tuple_element<6, tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6,
+ _T7, _T8, _T9> >
+ { typedef _T6 type; };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9>
+ struct tuple_element<7, tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6,
+ _T7, _T8, _T9> >
+ { typedef _T7 type; };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9>
+ struct tuple_element<8, tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6,
+ _T7, _T8, _T9> >
+ { typedef _T8 type; };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9>
+ struct tuple_element<9, tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6,
+ _T7, _T8, _T9> >
+ { typedef _T9 type; };
+
+ // Finds the size of a given tuple type.
+ // NB: Can't this be done via value->type conversions in the generic
+ // tuple class, say with an enum?
+ template<typename _T>
+ struct tuple_size;
+
+ template<>
+ struct tuple_size<tuple<_NullClass, _NullClass, _NullClass, _NullClass,
+ _NullClass, _NullClass, _NullClass, _NullClass,
+ _NullClass, _NullClass> >
+ { static const int value = 0; };
+
+ template<typename _T0>
+ struct tuple_size<tuple<_T0, _NullClass, _NullClass, _NullClass,
+ _NullClass, _NullClass, _NullClass, _NullClass,
+ _NullClass, _NullClass> >
+ { static const int value = 1; };
+
+ template<typename _T0, typename _T1>
+ struct tuple_size<tuple<_T0, _T1, _NullClass, _NullClass, _NullClass,
+ _NullClass, _NullClass, _NullClass, _NullClass,
+ _NullClass> >
+ { static const int value = 2; };
+
+ template<typename _T0, typename _T1, typename _T2>
+ struct tuple_size<tuple<_T0, _T1, _T2, _NullClass, _NullClass,
+ _NullClass, _NullClass, _NullClass, _NullClass,
+ _NullClass> >
+ { static const int value = 3; };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3>
+ struct tuple_size<tuple<_T0, _T1, _T2, _T3, _NullClass, _NullClass,
+ _NullClass, _NullClass, _NullClass, _NullClass> >
+ { static const int value = 4; };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4>
+ struct tuple_size<tuple<_T0, _T1, _T2, _T3, _T4, _NullClass,
+ _NullClass, _NullClass, _NullClass, _NullClass> >
+ { static const int value = 5; };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5>
+ struct tuple_size<tuple<_T0, _T1, _T2, _T3, _T4, _T5, _NullClass,
+ _NullClass, _NullClass, _NullClass> >
+ { static const int value = 6; };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6>
+ struct tuple_size<tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6,
+ _NullClass, _NullClass, _NullClass> >
+ { static const int value = 7; };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7>
+ struct tuple_size<tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7,
+ _NullClass, _NullClass> >
+ { static const int value = 8; };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8>
+ struct tuple_size<tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7,
+ _T8, _NullClass> >
+ { static const int value = 9; };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9>
+ struct tuple_size<tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7,
+ _T8, _T9> >
+ { static const int value = 10; };
+
+ // Adds a const reference to a non-reference type.
+ template<typename _T>
+ struct __add_const_ref
+ { typedef const _T& type; };
+
+ template<typename _T>
+ struct __add_const_ref<_T&>
+ { typedef _T& type; };
+
+ // Adds a reference to a non-reference type.
+ template<typename _T>
+ struct __add_ref
+ { typedef _T& type; };
+
+ template<typename _T>
+ struct __add_ref<_T&>
+ { typedef _T& type; };
+
+ // The empty tuple.
+ template<>
+ class tuple<_NullClass, _NullClass, _NullClass, _NullClass, _NullClass,
+ _NullClass, _NullClass, _NullClass, _NullClass, _NullClass>
+ {
+ public:
+ tuple()
+ { }
+
+ tuple(const tuple& __in)
+ { }
+
+ tuple& operator=(const tuple& __in)
+ { return *this; }
+ };
+
+ template<typename _T0>
+ class tuple<_T0, _NullClass, _NullClass, _NullClass, _NullClass,
+ _NullClass, _NullClass, _NullClass, _NullClass, _NullClass>
+ {
+ _T0 __t0;
+
+ public:
+ tuple()
+ { }
+
+ explicit tuple(typename __add_const_ref<_T0>::type __in0):
+ __t0(__in0)
+ { }
+
+ tuple(const tuple& __in):
+ __t0(__in.__t0)
+ { }
+ template <typename _U0>
+ tuple(const tuple<_U0>& __in):
+ __t0(__in.__t0)
+ { }
+
+ tuple& operator=(const tuple& __in)
+ {
+ __t0=__in.__t0;
+ return *this;
+ }
+
+ template <typename _U0>
+ tuple&
+ operator=(const tuple<_U0>& __in)
+ {
+ __t0=__in.__t0;
+ return *this;
+ }
+ template<int __i, typename _U>
+ friend class __get_helper;
+ template<typename, typename, typename, typename, typename, typename,
+ typename, typename, typename, typename>
+ friend class tuple;
+ };
+
+ template<typename _T0, typename _T1>
+ class tuple<_T0, _T1, _NullClass, _NullClass, _NullClass, _NullClass,
+ _NullClass, _NullClass, _NullClass, _NullClass>
+ {
+ _T0 __t0;
+ _T1 __t1;
+ public:
+ tuple()
+ { }
+
+ explicit tuple(typename __add_const_ref<_T0>::type __in0,
+ typename __add_const_ref<_T1>::type __in1):
+ __t0(__in0), __t1(__in1)
+ { }
+
+ tuple(const tuple& __in):
+ __t0(__in.__t0), __t1(__in.__t1)
+ { }
+ template <typename _U0, typename _U1>
+ tuple(const tuple<_U0, _U1>& __in):
+ __t0(__in.__t0), __t1(__in.__t1)
+ { }
+
+ template<class _U1, class _U2>
+ tuple(const std::pair<_U1, _U2>& __u): __t0(__u.first), __t1(__u.second)
+ { }
+
+ tuple& operator=(const tuple& __in)
+ {
+ __t0=__in.__t0;
+ __t1=__in.__t1;
+ return *this;
+ }
+
+ template <typename _U0, typename _U1>
+ tuple&
+ operator=(const tuple<_U0, _U1>& __in)
+ {
+ __t0=__in.__t0;
+ __t1=__in.__t1;
+ return *this;
+ }
+ template<int __i, typename _U>
+ friend class __get_helper;
+ template<typename, typename, typename, typename, typename, typename,
+ typename, typename, typename, typename>
+ friend class tuple;
+ };
+
+ template<typename _T0, typename _T1, typename _T2>
+ class tuple<_T0, _T1, _T2, _NullClass, _NullClass, _NullClass,
+ _NullClass, _NullClass, _NullClass, _NullClass>
+ {
+ _T0 __t0;
+ _T1 __t1;
+ _T2 __t2;
+ public:
+ tuple()
+ { }
+
+ explicit tuple(typename __add_const_ref<_T0>::type __in0,
+ typename __add_const_ref<_T1>::type __in1,
+ typename __add_const_ref<_T2>::type __in2):
+ __t0(__in0), __t1(__in1), __t2(__in2)
+ { }
+
+ tuple(const tuple& __in):
+ __t0(__in.__t0), __t1(__in.__t1), __t2(__in.__t2)
+ { }
+ template <typename _U0, typename _U1, typename _U2>
+ tuple(const tuple<_U0, _U1, _U2>& __in):
+ __t0(__in.__t0), __t1(__in.__t1), __t2(__in.__t2)
+ { }
+
+ tuple& operator=(const tuple& __in)
+ {
+ __t0=__in.__t0;
+ __t1=__in.__t1;
+ __t2=__in.__t2;
+ return *this;
+ }
+
+ template <typename _U0, typename _U1, typename _U2>
+ tuple&
+ operator=(const tuple<_U0, _U1, _U2>& __in)
+ {
+ __t0=__in.__t0;
+ __t1=__in.__t1;
+ __t2=__in.__t2;
+ return *this;
+ }
+ template<int __i, typename _U>
+ friend class __get_helper;
+ template<typename, typename, typename, typename, typename, typename,
+ typename, typename, typename, typename>
+ friend class tuple;
+ };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3>
+ class tuple<_T0, _T1, _T2, _T3, _NullClass, _NullClass, _NullClass,
+ _NullClass, _NullClass, _NullClass>
+ {
+ _T0 __t0;
+ _T1 __t1;
+ _T2 __t2;
+ _T3 __t3;
+ public:
+ tuple()
+ { }
+
+ explicit tuple(typename __add_const_ref<_T0>::type __in0,
+ typename __add_const_ref<_T1>::type __in1,
+ typename __add_const_ref<_T2>::type __in2,
+ typename __add_const_ref<_T3>::type __in3):
+ __t0(__in0), __t1(__in1), __t2(__in2), __t3(__in3)
+ { }
+
+ tuple(const tuple& __in):
+ __t0(__in.__t0), __t1(__in.__t1), __t2(__in.__t2),
+ __t3(__in.__t3)
+ { }
+ template <typename _U0, typename _U1, typename _U2, typename _U3>
+ tuple(const tuple<_U0, _U1, _U2, _U3>& __in):
+ __t0(__in.__t0), __t1(__in.__t1), __t2(__in.__t2),
+ __t3(__in.__t3)
+ { }
+
+ tuple& operator=(const tuple& __in)
+ {
+ __t0=__in.__t0;
+ __t1=__in.__t1;
+ __t2=__in.__t2;
+ __t3=__in.__t3;
+ return *this;
+ }
+
+ template <typename _U0, typename _U1, typename _U2, typename _U3>
+ tuple&
+ operator=(const tuple<_U0, _U1, _U2, _U3>& __in)
+ {
+ __t0=__in.__t0;
+ __t1=__in.__t1;
+ __t2=__in.__t2;
+ __t3=__in.__t3;
+ return *this;
+ }
+ template<int __i, typename _U>
+ friend class __get_helper;
+ template<typename, typename, typename, typename, typename, typename,
+ typename, typename, typename, typename>
+ friend class tuple;
+ };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4>
+ class tuple<_T0, _T1, _T2, _T3, _T4, _NullClass, _NullClass,
+ _NullClass, _NullClass, _NullClass>
+ {
+ _T0 __t0;
+ _T1 __t1;
+ _T2 __t2;
+ _T3 __t3;
+ _T4 __t4;
+ public:
+ tuple()
+ { }
+
+ explicit tuple(typename __add_const_ref<_T0>::type __in0,
+ typename __add_const_ref<_T1>::type __in1,
+ typename __add_const_ref<_T2>::type __in2,
+ typename __add_const_ref<_T3>::type __in3,
+ typename __add_const_ref<_T4>::type __in4):
+ __t0(__in0), __t1(__in1), __t2(__in2), __t3(__in3),
+ __t4(__in4)
+ { }
+
+ tuple(const tuple& __in):
+ __t0(__in.__t0), __t1(__in.__t1), __t2(__in.__t2),
+ __t3(__in.__t3), __t4(__in.__t4)
+ { }
+ template <typename _U0, typename _U1, typename _U2, typename _U3,
+ typename _U4>
+ tuple(const tuple<_U0, _U1, _U2, _U3, _U4>& __in):
+ __t0(__in.__t0), __t1(__in.__t1), __t2(__in.__t2),
+ __t3(__in.__t3), __t4(__in.__t4)
+ { }
+
+ tuple& operator=(const tuple& __in)
+ {
+ __t0=__in.__t0;
+ __t1=__in.__t1;
+ __t2=__in.__t2;
+ __t3=__in.__t3;
+ __t4=__in.__t4;
+ return *this;
+ }
+
+ template <typename _U0, typename _U1, typename _U2, typename _U3,
+ typename _U4>
+ tuple&
+ operator=(const tuple<_U0, _U1, _U2, _U3, _U4>& __in)
+ {
+ __t0=__in.__t0;
+ __t1=__in.__t1;
+ __t2=__in.__t2;
+ __t3=__in.__t3;
+ __t4=__in.__t4;
+ return *this;
+ }
+ template<int __i, typename _U>
+ friend class __get_helper;
+ template<typename, typename, typename, typename, typename, typename,
+ typename, typename, typename, typename>
+ friend class tuple;
+ };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5>
+ class tuple<_T0, _T1, _T2, _T3, _T4, _T5, _NullClass, _NullClass,
+ _NullClass, _NullClass>
+ {
+ _T0 __t0;
+ _T1 __t1;
+ _T2 __t2;
+ _T3 __t3;
+ _T4 __t4;
+ _T5 __t5;
+ public:
+ tuple()
+ { }
+
+ explicit tuple(typename __add_const_ref<_T0>::type __in0,
+ typename __add_const_ref<_T1>::type __in1,
+ typename __add_const_ref<_T2>::type __in2,
+ typename __add_const_ref<_T3>::type __in3,
+ typename __add_const_ref<_T4>::type __in4,
+ typename __add_const_ref<_T5>::type __in5):
+ __t0(__in0), __t1(__in1), __t2(__in2), __t3(__in3),
+ __t4(__in4), __t5(__in5)
+ { }
+
+ tuple(const tuple& __in):
+ __t0(__in.__t0), __t1(__in.__t1), __t2(__in.__t2),
+ __t3(__in.__t3), __t4(__in.__t4), __t5(__in.__t5)
+ { }
+ template <typename _U0, typename _U1, typename _U2, typename _U3,
+ typename _U4, typename _U5>
+ tuple(const tuple<_U0, _U1, _U2, _U3, _U4, _U5>& __in):
+ __t0(__in.__t0), __t1(__in.__t1), __t2(__in.__t2),
+ __t3(__in.__t3), __t4(__in.__t4), __t5(__in.__t5)
+ { }
+
+ tuple& operator=(const tuple& __in)
+ {
+ __t0=__in.__t0;
+ __t1=__in.__t1;
+ __t2=__in.__t2;
+ __t3=__in.__t3;
+ __t4=__in.__t4;
+ __t5=__in.__t5;
+ return *this;
+ }
+
+ template <typename _U0, typename _U1, typename _U2, typename _U3,
+ typename _U4, typename _U5>
+ tuple&
+ operator=(const tuple<_U0, _U1, _U2, _U3, _U4, _U5>& __in)
+ {
+ __t0=__in.__t0;
+ __t1=__in.__t1;
+ __t2=__in.__t2;
+ __t3=__in.__t3;
+ __t4=__in.__t4;
+ __t5=__in.__t5;
+ return *this;
+ }
+ template<int __i, typename _U>
+ friend class __get_helper;
+ template<typename, typename, typename, typename, typename, typename,
+ typename, typename, typename, typename>
+ friend class tuple;
+ };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6>
+ class tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _NullClass,
+ _NullClass, _NullClass>
+ {
+ _T0 __t0;
+ _T1 __t1;
+ _T2 __t2;
+ _T3 __t3;
+ _T4 __t4;
+ _T5 __t5;
+ _T6 __t6;
+ public:
+ tuple()
+ { }
+
+ explicit tuple(typename __add_const_ref<_T0>::type __in0,
+ typename __add_const_ref<_T1>::type __in1,
+ typename __add_const_ref<_T2>::type __in2,
+ typename __add_const_ref<_T3>::type __in3,
+ typename __add_const_ref<_T4>::type __in4,
+ typename __add_const_ref<_T5>::type __in5,
+ typename __add_const_ref<_T6>::type __in6):
+ __t0(__in0), __t1(__in1), __t2(__in2), __t3(__in3),
+ __t4(__in4), __t5(__in5), __t6(__in6)
+ { }
+
+ tuple(const tuple& __in):
+ __t0(__in.__t0), __t1(__in.__t1), __t2(__in.__t2),
+ __t3(__in.__t3), __t4(__in.__t4), __t5(__in.__t5),
+ __t6(__in.__t6)
+ { }
+ template <typename _U0, typename _U1, typename _U2, typename _U3,
+ typename _U4, typename _U5, typename _U6>
+ tuple(const tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6>& __in):
+ __t0(__in.__t0), __t1(__in.__t1), __t2(__in.__t2),
+ __t3(__in.__t3), __t4(__in.__t4), __t5(__in.__t5),
+ __t6(__in.__t6)
+ { }
+
+ tuple& operator=(const tuple& __in)
+ {
+ __t0=__in.__t0;
+ __t1=__in.__t1;
+ __t2=__in.__t2;
+ __t3=__in.__t3;
+ __t4=__in.__t4;
+ __t5=__in.__t5;
+ __t6=__in.__t6;
+ return *this;
+ }
+
+ template <typename _U0, typename _U1, typename _U2, typename _U3,
+ typename _U4, typename _U5, typename _U6>
+ tuple&
+ operator=(const tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6>& __in)
+ {
+ __t0=__in.__t0;
+ __t1=__in.__t1;
+ __t2=__in.__t2;
+ __t3=__in.__t3;
+ __t4=__in.__t4;
+ __t5=__in.__t5;
+ __t6=__in.__t6;
+ return *this;
+ }
+ template<int __i, typename _U>
+ friend class __get_helper;
+ template<typename, typename, typename, typename, typename, typename,
+ typename, typename, typename, typename>
+ friend class tuple;
+ };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7>
+ class tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7, _NullClass,
+ _NullClass>
+ {
+ _T0 __t0;
+ _T1 __t1;
+ _T2 __t2;
+ _T3 __t3;
+ _T4 __t4;
+ _T5 __t5;
+ _T6 __t6;
+ _T7 __t7;
+ public:
+ tuple()
+ { }
+
+ explicit tuple(typename __add_const_ref<_T0>::type __in0,
+ typename __add_const_ref<_T1>::type __in1,
+ typename __add_const_ref<_T2>::type __in2,
+ typename __add_const_ref<_T3>::type __in3,
+ typename __add_const_ref<_T4>::type __in4,
+ typename __add_const_ref<_T5>::type __in5,
+ typename __add_const_ref<_T6>::type __in6,
+ typename __add_const_ref<_T7>::type __in7):
+ __t0(__in0), __t1(__in1), __t2(__in2), __t3(__in3),
+ __t4(__in4), __t5(__in5), __t6(__in6), __t7(__in7)
+ { }
+
+ tuple(const tuple& __in):
+ __t0(__in.__t0), __t1(__in.__t1), __t2(__in.__t2),
+ __t3(__in.__t3), __t4(__in.__t4), __t5(__in.__t5),
+ __t6(__in.__t6), __t7(__in.__t7)
+ { }
+ template <typename _U0, typename _U1, typename _U2, typename _U3,
+ typename _U4, typename _U5, typename _U6, typename _U7>
+ tuple(const tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6, _U7
+ >& __in):
+ __t0(__in.__t0), __t1(__in.__t1), __t2(__in.__t2),
+ __t3(__in.__t3), __t4(__in.__t4), __t5(__in.__t5),
+ __t6(__in.__t6), __t7(__in.__t7)
+ { }
+
+ tuple& operator=(const tuple& __in)
+ {
+ __t0=__in.__t0;
+ __t1=__in.__t1;
+ __t2=__in.__t2;
+ __t3=__in.__t3;
+ __t4=__in.__t4;
+ __t5=__in.__t5;
+ __t6=__in.__t6;
+ __t7=__in.__t7;
+ return *this;
+ }
+
+ template <typename _U0, typename _U1, typename _U2, typename _U3,
+ typename _U4, typename _U5, typename _U6, typename _U7>
+ tuple&
+ operator=(const tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6, _U7
+ >& __in)
+ {
+ __t0=__in.__t0;
+ __t1=__in.__t1;
+ __t2=__in.__t2;
+ __t3=__in.__t3;
+ __t4=__in.__t4;
+ __t5=__in.__t5;
+ __t6=__in.__t6;
+ __t7=__in.__t7;
+ return *this;
+ }
+ template<int __i, typename _U>
+ friend class __get_helper;
+ template<typename, typename, typename, typename, typename, typename,
+ typename, typename, typename, typename>
+ friend class tuple;
+ };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8>
+ class tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8,
+ _NullClass>
+ {
+ _T0 __t0;
+ _T1 __t1;
+ _T2 __t2;
+ _T3 __t3;
+ _T4 __t4;
+ _T5 __t5;
+ _T6 __t6;
+ _T7 __t7;
+ _T8 __t8;
+ public:
+ tuple()
+ { }
+
+ explicit tuple(typename __add_const_ref<_T0>::type __in0,
+ typename __add_const_ref<_T1>::type __in1,
+ typename __add_const_ref<_T2>::type __in2,
+ typename __add_const_ref<_T3>::type __in3,
+ typename __add_const_ref<_T4>::type __in4,
+ typename __add_const_ref<_T5>::type __in5,
+ typename __add_const_ref<_T6>::type __in6,
+ typename __add_const_ref<_T7>::type __in7,
+ typename __add_const_ref<_T8>::type __in8):
+ __t0(__in0), __t1(__in1), __t2(__in2), __t3(__in3),
+ __t4(__in4), __t5(__in5), __t6(__in6), __t7(__in7),
+ __t8(__in8)
+ { }
+
+ tuple(const tuple& __in):
+ __t0(__in.__t0), __t1(__in.__t1), __t2(__in.__t2),
+ __t3(__in.__t3), __t4(__in.__t4), __t5(__in.__t5),
+ __t6(__in.__t6), __t7(__in.__t7), __t8(__in.__t8)
+ { }
+ template <typename _U0, typename _U1, typename _U2, typename _U3,
+ typename _U4, typename _U5, typename _U6, typename _U7,
+ typename _U8>
+ tuple(const tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6, _U7, _U8
+ >& __in):
+ __t0(__in.__t0), __t1(__in.__t1), __t2(__in.__t2),
+ __t3(__in.__t3), __t4(__in.__t4), __t5(__in.__t5),
+ __t6(__in.__t6), __t7(__in.__t7), __t8(__in.__t8)
+ { }
+
+ tuple& operator=(const tuple& __in)
+ {
+ __t0=__in.__t0;
+ __t1=__in.__t1;
+ __t2=__in.__t2;
+ __t3=__in.__t3;
+ __t4=__in.__t4;
+ __t5=__in.__t5;
+ __t6=__in.__t6;
+ __t7=__in.__t7;
+ __t8=__in.__t8;
+ return *this;
+ }
+
+ template <typename _U0, typename _U1, typename _U2, typename _U3,
+ typename _U4, typename _U5, typename _U6, typename _U7,
+ typename _U8>
+ tuple&
+ operator=(const tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6, _U7,
+ _U8>& __in)
+ {
+ __t0=__in.__t0;
+ __t1=__in.__t1;
+ __t2=__in.__t2;
+ __t3=__in.__t3;
+ __t4=__in.__t4;
+ __t5=__in.__t5;
+ __t6=__in.__t6;
+ __t7=__in.__t7;
+ __t8=__in.__t8;
+ return *this;
+ }
+ template<int __i, typename _U>
+ friend class __get_helper;
+ template<typename, typename, typename, typename, typename, typename,
+ typename, typename, typename, typename>
+ friend class tuple;
+ };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9>
+ class tuple
+ {
+ _T0 __t0;
+ _T1 __t1;
+ _T2 __t2;
+ _T3 __t3;
+ _T4 __t4;
+ _T5 __t5;
+ _T6 __t6;
+ _T7 __t7;
+ _T8 __t8;
+ _T9 __t9;
+ public:
+ tuple()
+ { }
+
+ explicit tuple(typename __add_const_ref<_T0>::type __in0,
+ typename __add_const_ref<_T1>::type __in1,
+ typename __add_const_ref<_T2>::type __in2,
+ typename __add_const_ref<_T3>::type __in3,
+ typename __add_const_ref<_T4>::type __in4,
+ typename __add_const_ref<_T5>::type __in5,
+ typename __add_const_ref<_T6>::type __in6,
+ typename __add_const_ref<_T7>::type __in7,
+ typename __add_const_ref<_T8>::type __in8,
+ typename __add_const_ref<_T9>::type __in9):
+ __t0(__in0), __t1(__in1), __t2(__in2), __t3(__in3),
+ __t4(__in4), __t5(__in5), __t6(__in6), __t7(__in7),
+ __t8(__in8), __t9(__in9)
+ { }
+
+ tuple(const tuple& __in):
+ __t0(__in.__t0), __t1(__in.__t1), __t2(__in.__t2),
+ __t3(__in.__t3), __t4(__in.__t4), __t5(__in.__t5),
+ __t6(__in.__t6), __t7(__in.__t7), __t8(__in.__t8),
+ __t9(__in.__t9)
+ { }
+ template <typename _U0, typename _U1, typename _U2, typename _U3,
+ typename _U4, typename _U5, typename _U6, typename _U7,
+ typename _U8, typename _U9>
+ tuple(const tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6, _U7, _U8,
+ _U9>& __in):
+ __t0(__in.__t0), __t1(__in.__t1), __t2(__in.__t2),
+ __t3(__in.__t3), __t4(__in.__t4), __t5(__in.__t5),
+ __t6(__in.__t6), __t7(__in.__t7), __t8(__in.__t8),
+ __t9(__in.__t9)
+ { }
+
+ tuple& operator=(const tuple& __in)
+ {
+ __t0=__in.__t0;
+ __t1=__in.__t1;
+ __t2=__in.__t2;
+ __t3=__in.__t3;
+ __t4=__in.__t4;
+ __t5=__in.__t5;
+ __t6=__in.__t6;
+ __t7=__in.__t7;
+ __t8=__in.__t8;
+ __t9=__in.__t9;
+ return *this;
+ }
+
+ template <typename _U0, typename _U1, typename _U2, typename _U3,
+ typename _U4, typename _U5, typename _U6, typename _U7,
+ typename _U8, typename _U9>
+ tuple&
+ operator=(const tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6, _U7,
+ _U8, _U9>& __in)
+ {
+ __t0=__in.__t0;
+ __t1=__in.__t1;
+ __t2=__in.__t2;
+ __t3=__in.__t3;
+ __t4=__in.__t4;
+ __t5=__in.__t5;
+ __t6=__in.__t6;
+ __t7=__in.__t7;
+ __t8=__in.__t8;
+ __t9=__in.__t9;
+ return *this;
+ }
+ template<int __i, typename _U>
+ friend class __get_helper;
+ template<typename, typename, typename, typename, typename, typename,
+ typename, typename, typename, typename>
+ friend class tuple;
+ };
+
+ // Class used in the implementation of get
+ template<int __i, typename _T>
+ struct __get_helper;
+
+ template<typename _T>
+ struct __get_helper<0, _T>
+ {
+ static typename __add_ref<typename tuple_element<0, _T>::type>::type
+ get_value(_T& __in)
+ { return __in.__t0; }
+
+ static typename __add_const_ref<typename tuple_element<0, _T>::type>::type
+ get_value(const _T& __in)
+ { return __in.__t0; }
+ };
+
+ template<typename _T>
+ struct __get_helper<1, _T>
+ {
+ static typename __add_ref<typename tuple_element<1, _T>::type>::type
+ get_value(_T& __in)
+ {
+ return __in.__t1;
+ }
+ static typename __add_const_ref<typename tuple_element<1, _T>::type>::type
+ get_value(const _T& __in)
+ {
+ return __in.__t1;
+ }
+ };
+
+ template<typename _T>
+ struct __get_helper<2, _T>
+ {
+ static typename __add_ref<typename tuple_element<2, _T>::type>::type
+ get_value(_T& __in)
+ {
+ return __in.__t2;
+ }
+ static typename __add_const_ref<typename tuple_element<2, _T>::type>::type
+ get_value(const _T& __in)
+ {
+ return __in.__t2;
+ }
+ };
+
+ template<typename _T>
+ struct __get_helper<3, _T>
+ {
+ static typename __add_ref<typename tuple_element<3, _T>::type>::type
+ get_value(_T& __in)
+ {
+ return __in.__t3;
+ }
+ static typename __add_const_ref<typename tuple_element<3, _T>::type>::type
+ get_value(const _T& __in)
+ {
+ return __in.__t3;
+ }
+ };
+
+ template<typename _T>
+ struct __get_helper<4, _T>
+ {
+ static typename __add_ref<typename tuple_element<4, _T>::type>::type
+ get_value(_T& __in)
+ {
+ return __in.__t4;
+ }
+ static typename __add_const_ref<typename tuple_element<4, _T>::type>::type
+ get_value(const _T& __in)
+ {
+ return __in.__t4;
+ }
+ };
+
+ template<typename _T>
+ struct __get_helper<5, _T>
+ {
+ static typename __add_ref<typename tuple_element<5, _T>::type>::type
+ get_value(_T& __in)
+ {
+ return __in.__t5;
+ }
+ static typename __add_const_ref<typename tuple_element<5, _T>::type>::type
+ get_value(const _T& __in)
+ {
+ return __in.__t5;
+ }
+ };
+
+ template<typename _T>
+ struct __get_helper<6, _T>
+ {
+ static typename __add_ref<typename tuple_element<6, _T>::type>::type
+ get_value(_T& __in)
+ {
+ return __in.__t6;
+ }
+ static typename __add_const_ref<typename tuple_element<6, _T>::type>::type
+ get_value(const _T& __in)
+ {
+ return __in.__t6;
+ }
+ };
+
+ template<typename _T>
+ struct __get_helper<7, _T>
+ {
+ static typename __add_ref<typename tuple_element<7, _T>::type>::type
+ get_value(_T& __in)
+ {
+ return __in.__t7;
+ }
+ static typename __add_const_ref<typename tuple_element<7, _T>::type>::type
+ get_value(const _T& __in)
+ {
+ return __in.__t7;
+ }
+ };
+
+ template<typename _T>
+ struct __get_helper<8, _T>
+ {
+ static typename __add_ref<typename tuple_element<8, _T>::type>::type
+ get_value(_T& __in)
+ {
+ return __in.__t8;
+ }
+ static typename __add_const_ref<typename tuple_element<8, _T>::type>::type
+ get_value(const _T& __in)
+ {
+ return __in.__t8;
+ }
+ };
+
+ template<typename _T>
+ struct __get_helper<9, _T>
+ {
+ static typename __add_ref<typename tuple_element<9, _T>::type>::type
+ get_value(_T& __in)
+ {
+ return __in.__t9;
+ }
+ static typename __add_const_ref<typename tuple_element<9, _T>::type>::type
+ get_value(const _T& __in)
+ {
+ return __in.__t9;
+ }
+ };
+
+ /* Returns a reference to the ith element of a tuple.
+ * Any const or non-const ref elements are returned with their original type
+ */
+ template<int __i, typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9>
+ typename __add_ref<typename tuple_element<__i,tuple<_T0, _T1, _T2, _T3,
+ _T4, _T5, _T6, _T7, _T8, _T9> >::type>::type
+ get(tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9>& __t)
+ {
+ return __get_helper<__i,tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6,
+ _T7, _T8, _T9> >::get_value(__t);
+ }
+
+ /* Returns a const reference to the ith element of a tuple.
+ * Any const or non-const ref elements are returned with their original type
+ */
+ template<int __i, typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9>
+ typename __add_const_ref<typename tuple_element<__i,tuple<_T0, _T1, _T2,
+ _T3, _T4, _T5, _T6, _T7, _T8, _T9> >::type>::type
+ get(const tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9
+ >& __t)
+ {
+ return __get_helper<__i,tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6,
+ _T7, _T8, _T9> >::get_value(__t);
+ }
+
+ // This class helps construct the various comparison operations on tuples
+ template<int __check_equal_size, int __i, int __j, typename _T, typename _U>
+ struct __tuple_compare;
+
+ template<int __i, int __j, typename _T, typename _U>
+ struct __tuple_compare<0, __i, __j, _T, _U>
+ {
+ static bool __eq(const _T& __t, const _U& __u)
+ {
+ return get<__i>(__t) == get<__i>(__u) &&
+ __tuple_compare<0, __i+1, __j, _T, _U>::__eq(__t, __u) ;
+ }
+ static bool __neq(const _T& __t, const _U& __u)
+ {
+ return get<__i>(__t) != get<__i>(__u) ||
+ __tuple_compare<0, __i+1, __j, _T, _U>::__neq(__t, __u) ;
+ }
+ static bool __less(const _T& __t, const _U& __u)
+ {
+ return (get<__i>(__t) < get<__i>(__u)) || !(get<__i>(__u) < get<__i>(__t)) &&
+ __tuple_compare<0, __i+1, __j, _T, _U>::__less(__t, __u) ;
+ }
+ static bool __greater(const _T& __t, const _U& __u)
+ {
+ return (get<__i>(__t) > get<__i>(__u)) || !(get<__i>(__u) > get<__i>(__t)) &&
+ __tuple_compare<0, __i+1, __j, _T, _U>::__greater(__t, __u) ;
+ }
+ static bool __leq(const _T& __t, const _U& __u)
+ {
+ return (get<__i>(__t) <= get<__i>(__u)) && (!(get<__i>(__u)<=get<__i>(__t)) ||
+ __tuple_compare<0, __i+1, __j, _T, _U>::__leq(__t, __u) );
+ }
+ static bool __geq(const _T& __t, const _U& __u)
+ {
+ return (get<__i>(__t) >= get<__i>(__u)) && (!(get<__i>(__u)>=get<__i>(__t)) ||
+ __tuple_compare<0, __i+1, __j, _T, _U>::__geq(__t, __u) );
+ }
+ };
+
+ template<int __i, typename _T, typename _U>
+ struct __tuple_compare<0, __i, __i, _T, _U>
+ {
+ static bool __eq(const _T&, const _U&)
+ {
+ return true;
+ }
+ static bool __neq(const _T&, const _U&)
+ {
+ return false;
+ }
+ static bool __leq(const _T&, const _U&)
+ {
+ return true;
+ }
+ static bool __geq(const _T&, const _U&)
+ {
+ return true;
+ }
+ static bool __less(const _T&, const _U&)
+ {
+ return false;
+ }
+ static bool __greater(const _T&, const _U&)
+ {
+ return false;
+ }
+ };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9, typename _U0, typename _U1,
+ typename _U2, typename _U3, typename _U4, typename _U5,
+ typename _U6, typename _U7, typename _U8, typename _U9>
+ bool
+ operator==(const tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8,
+ _T9>& __t, const tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6,
+ _U7, _U8, _U9>& __u)
+ {
+ typedef tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9
+ > __T_tuple;
+ typedef tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6, _U7, _U8, _U9
+ > __U_tuple;
+ return __tuple_compare<tuple_size<__T_tuple>::value -
+ tuple_size<__U_tuple>::value, 0,
+ tuple_size<__T_tuple>::value, __T_tuple, __U_tuple>::__eq(__t, __u);
+ }
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9, typename _U0, typename _U1,
+ typename _U2, typename _U3, typename _U4, typename _U5,
+ typename _U6, typename _U7, typename _U8, typename _U9>
+ bool
+ operator!=(const tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8,
+ _T9>& __t, const tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6,
+ _U7, _U8, _U9>& __u)
+ {
+ typedef tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9
+ > __T_tuple;
+ typedef tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6, _U7, _U8, _U9
+ > __U_tuple;
+ return __tuple_compare<tuple_size<__T_tuple>::value -
+ tuple_size<__U_tuple>::value, 0,
+ tuple_size<__T_tuple>::value, __T_tuple, __U_tuple>::__neq(__t, __u);
+ }
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9, typename _U0, typename _U1,
+ typename _U2, typename _U3, typename _U4, typename _U5,
+ typename _U6, typename _U7, typename _U8, typename _U9>
+ bool
+ operator<(const tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8,
+ _T9>& __t, const tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6,
+ _U7, _U8, _U9>& __u)
+ {
+ typedef tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9
+ > __T_tuple;
+ typedef tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6, _U7, _U8, _U9
+ > __U_tuple;
+ return __tuple_compare<tuple_size<__T_tuple>::value -
+ tuple_size<__U_tuple>::value, 0,
+ tuple_size<__T_tuple>::value, __T_tuple, __U_tuple>::__less(__t, __u);
+ }
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9, typename _U0, typename _U1,
+ typename _U2, typename _U3, typename _U4, typename _U5,
+ typename _U6, typename _U7, typename _U8, typename _U9>
+ bool
+ operator>(const tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8,
+ _T9>& __t, const tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6,
+ _U7, _U8, _U9>& __u)
+ {
+ typedef tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9
+ > __T_tuple;
+ typedef tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6, _U7, _U8, _U9
+ > __U_tuple;
+ return __tuple_compare<tuple_size<__T_tuple>::value -
+ tuple_size<__U_tuple>::value, 0,
+ tuple_size<__T_tuple>::value, __T_tuple, __U_tuple>::__greater(__t, __u);
+ }
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9, typename _U0, typename _U1,
+ typename _U2, typename _U3, typename _U4, typename _U5,
+ typename _U6, typename _U7, typename _U8, typename _U9>
+ bool
+ operator<=(const tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8,
+ _T9>& __t, const tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6,
+ _U7, _U8, _U9>& __u)
+ {
+ typedef tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9
+ > __T_tuple;
+ typedef tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6, _U7, _U8, _U9
+ > __U_tuple;
+ return __tuple_compare<tuple_size<__T_tuple>::value -
+ tuple_size<__U_tuple>::value, 0,
+ tuple_size<__T_tuple>::value, __T_tuple, __U_tuple>::__leq(__t, __u);
+ }
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9, typename _U0, typename _U1,
+ typename _U2, typename _U3, typename _U4, typename _U5,
+ typename _U6, typename _U7, typename _U8, typename _U9>
+ bool
+ operator>=(const tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8,
+ _T9>& __t, const tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6,
+ _U7, _U8, _U9>& __u)
+ {
+ typedef tuple<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7, _T8, _T9
+ > __T_tuple;
+ typedef tuple<_U0, _U1, _U2, _U3, _U4, _U5, _U6, _U7, _U8, _U9
+ > __U_tuple;
+ return __tuple_compare<tuple_size<__T_tuple>::value -
+ tuple_size<__U_tuple>::value, 0,
+ tuple_size<__T_tuple>::value, __T_tuple, __U_tuple>::__geq(__t, __u);
+ }
+
+ // Provides a way to annotate that a reference to
+ // an object should be passed.
+ template<typename _T>
+ class reference_wrapper
+ {
+ _T& __data;
+
+ public:
+ typedef _T type;
+
+ explicit reference_wrapper(_T& __indata): __data(__indata)
+ { }
+
+ operator _T&() const
+ { return this->get(); }
+
+ _T&
+ get() const
+ { return __data; }
+ };
+
+ // Denotes a reference should be taken to a variable.
+ template<typename _T>
+ reference_wrapper<_T>
+ ref(_T& __t)
+ { return reference_wrapper<_T>(__t); }
+
+ // Denotes a const reference should be taken to a variable.
+ template<typename _T>
+ reference_wrapper<_T const>
+ cref(const _T& __t)
+ { return reference_wrapper<_T const>(__t); }
+
+ // Helper which adds a reference to a type when given a reference_wrapper
+ template<typename _T>
+ struct __strip_reference_wrapper
+ { typedef _T __type; };
+
+ template<typename _T>
+ struct __strip_reference_wrapper<reference_wrapper<_T> >
+ { typedef _T& __type; };
+
+ template<typename _T>
+ struct __strip_reference_wrapper<const reference_wrapper<_T> >
+ { typedef _T& __type; };
+
+ template<typename _T0 = _NullClass, typename _T1 = _NullClass,
+ typename _T2 = _NullClass, typename _T3 = _NullClass,
+ typename _T4 = _NullClass, typename _T5 = _NullClass,
+ typename _T6 = _NullClass, typename _T7 = _NullClass,
+ typename _T8 = _NullClass, typename _T9 = _NullClass>
+ struct __stripped_tuple_type
+ {
+ typedef tuple<typename __strip_reference_wrapper<_T0>::__type,
+ typename __strip_reference_wrapper<_T1>::__type,
+ typename __strip_reference_wrapper<_T2>::__type,
+ typename __strip_reference_wrapper<_T3>::__type,
+ typename __strip_reference_wrapper<_T4>::__type,
+ typename __strip_reference_wrapper<_T5>::__type,
+ typename __strip_reference_wrapper<_T6>::__type,
+ typename __strip_reference_wrapper<_T7>::__type,
+ typename __strip_reference_wrapper<_T8>::__type,
+ typename __strip_reference_wrapper<_T9>::__type> __type;
+ };
+
+ tuple<>
+ make_tuple()
+ {
+ return tuple<>();
+ };
+
+ template<typename _T0>
+ typename __stripped_tuple_type<_T0>::__type
+ make_tuple(_T0 __t0)
+ {
+ return typename __stripped_tuple_type<_T0>::__type(__t0);};
+
+ template<typename _T0, typename _T1>
+ typename __stripped_tuple_type<_T0, _T1>::__type
+ make_tuple(_T0 __t0, _T1 __t1)
+ {
+ return typename __stripped_tuple_type<_T0, _T1>::__type(__t0, __t1);};
+
+ template<typename _T0, typename _T1, typename _T2>
+ typename __stripped_tuple_type<_T0, _T1, _T2>::__type
+ make_tuple(_T0 __t0, _T1 __t1, _T2 __t2)
+ {
+ return typename __stripped_tuple_type<_T0, _T1, _T2>::__type(__t0, __t1, __t2);};
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3>
+ typename __stripped_tuple_type<_T0, _T1, _T2, _T3>::__type
+ make_tuple(_T0 __t0, _T1 __t1, _T2 __t2, _T3 __t3)
+ {
+ return typename __stripped_tuple_type<_T0, _T1, _T2, _T3>::__type(__t0, __t1, __t2, __t3);};
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4>
+ typename __stripped_tuple_type<_T0, _T1, _T2, _T3, _T4>::__type
+ make_tuple(_T0 __t0, _T1 __t1, _T2 __t2, _T3 __t3, _T4 __t4)
+ {
+ return typename __stripped_tuple_type<_T0, _T1, _T2, _T3, _T4>::__type(__t0, __t1, __t2, __t3, __t4);};
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5>
+ typename __stripped_tuple_type<_T0, _T1, _T2, _T3, _T4, _T5>::__type
+ make_tuple(_T0 __t0, _T1 __t1, _T2 __t2, _T3 __t3, _T4 __t4,
+ _T5 __t5)
+ {
+ return typename __stripped_tuple_type<_T0, _T1, _T2, _T3, _T4, _T5
+ >::__type(__t0, __t1, __t2, __t3, __t4, __t5);};
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6>
+ typename __stripped_tuple_type<_T0, _T1, _T2, _T3, _T4, _T5, _T6
+ >::__type
+ make_tuple(_T0 __t0, _T1 __t1, _T2 __t2, _T3 __t3, _T4 __t4,
+ _T5 __t5, _T6 __t6)
+ {
+ return typename __stripped_tuple_type<_T0, _T1, _T2, _T3, _T4, _T5,
+ _T6>::__type(__t0, __t1, __t2, __t3, __t4, __t5, __t6);};
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7>
+ typename __stripped_tuple_type<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7
+ >::__type
+ make_tuple(_T0 __t0, _T1 __t1, _T2 __t2, _T3 __t3, _T4 __t4,
+ _T5 __t5, _T6 __t6, _T7 __t7)
+ {
+ return typename __stripped_tuple_type<_T0, _T1, _T2, _T3, _T4, _T5,
+ _T6, _T7>::__type(__t0, __t1, __t2, __t3, __t4, __t5, __t6, __t7);};
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8>
+ typename __stripped_tuple_type<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7,
+ _T8>::__type
+ make_tuple(_T0 __t0, _T1 __t1, _T2 __t2, _T3 __t3, _T4 __t4,
+ _T5 __t5, _T6 __t6, _T7 __t7, _T8 __t8)
+ {
+ return typename __stripped_tuple_type<_T0, _T1, _T2, _T3, _T4, _T5,
+ _T6, _T7, _T8>::__type(__t0, __t1, __t2, __t3, __t4, __t5, __t6, __t7, __t8);};
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9>
+ typename __stripped_tuple_type<_T0, _T1, _T2, _T3, _T4, _T5, _T6, _T7,
+ _T8, _T9>::__type
+ make_tuple(_T0 __t0, _T1 __t1, _T2 __t2, _T3 __t3, _T4 __t4,
+ _T5 __t5, _T6 __t6, _T7 __t7, _T8 __t8, _T9 __t9)
+ {
+ return typename __stripped_tuple_type<_T0, _T1, _T2, _T3, _T4, _T5,
+ _T6, _T7, _T8, _T9>::__type(__t0, __t1, __t2, __t3, __t4, __t5, __t6, __t7, __t8, __t9
+ );};
+
+ // A class (and instance) which can be used in 'tie' when a element
+ // is not required.
+ struct swallow_assign
+ {
+ template<class T>
+ swallow_assign&
+ operator=(const T&)
+ { return *this; }
+ };
+
+ // TODO: Put this in some kind of shared file
+ namespace
+ {
+ swallow_assign ignore;
+ };
+
+ // extern swallow_assign ignore;
+
+
+ // Allows forms a tuple of references to a list of variables.
+ template<typename _T0>
+ tuple<_T0&>
+ tie(_T0& __t0)
+ { return make_tuple(ref(__t0)); };
+
+ template<typename _T0, typename _T1>
+ tuple<_T0&, _T1&>
+ tie(_T0& __t0, _T1& __t1)
+ { return make_tuple(ref(__t0), ref(__t1)); };
+
+ template<typename _T0, typename _T1, typename _T2>
+ tuple<_T0&, _T1&, _T2&>
+ tie(_T0& __t0, _T1& __t1, _T2& __t2)
+ { return make_tuple(ref(__t0), ref(__t1), ref(__t2)); };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3>
+ tuple<_T0&, _T1&, _T2&, _T3&>
+ tie(_T0& __t0, _T1& __t1, _T2& __t2, _T3& __t3)
+ { return make_tuple(ref(__t0), ref(__t1), ref(__t2), ref(__t3)); };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4>
+ tuple<_T0&, _T1&, _T2&, _T3&, _T4&>
+ tie(_T0& __t0, _T1& __t1, _T2& __t2, _T3& __t3, _T4& __t4)
+ {
+ return make_tuple(ref(__t0), ref(__t1), ref(__t2), ref(__t3), ref(__t4));
+ };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5>
+ tuple<_T0&, _T1&, _T2&, _T3&, _T4&, _T5&>
+ tie(_T0& __t0, _T1& __t1, _T2& __t2, _T3& __t3, _T4& __t4, _T5& __t5)
+ {
+ return make_tuple(ref(__t0), ref(__t1), ref(__t2), ref(__t3),
+ ref(__t4), ref(__t5));
+ };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6>
+ tuple<_T0&, _T1&, _T2&, _T3&, _T4&, _T5&, _T6&>
+ tie(_T0& __t0, _T1& __t1, _T2& __t2, _T3& __t3, _T4& __t4,
+ _T5& __t5, _T6& __t6)
+ {
+ return make_tuple(ref(__t0), ref(__t1), ref(__t2), ref(__t3),
+ ref(__t4), ref(__t5), ref(__t6));
+ };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7>
+ tuple<_T0&, _T1&, _T2&, _T3&, _T4&, _T5&, _T6&, _T7&>
+ tie(_T0& __t0, _T1& __t1, _T2& __t2, _T3& __t3, _T4& __t4,
+ _T5& __t5, _T6& __t6, _T7& __t7)
+ {
+ return make_tuple(ref(__t0), ref(__t1), ref(__t2), ref(__t3),
+ ref(__t4), ref(__t5), ref(__t6), ref(__t7));
+ };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8>
+ tuple<_T0&, _T1&, _T2&, _T3&, _T4&, _T5&, _T6&, _T7&, _T8&>
+ tie(_T0& __t0, _T1& __t1, _T2& __t2, _T3& __t3, _T4& __t4,
+ _T5& __t5, _T6& __t6, _T7& __t7, _T8& __t8)
+ {
+ return make_tuple(ref(__t0), ref(__t1), ref(__t2), ref(__t3),
+ ref(__t4), ref(__t5), ref(__t6), ref(__t7), ref(__t8));
+ };
+
+ template<typename _T0, typename _T1, typename _T2, typename _T3,
+ typename _T4, typename _T5, typename _T6, typename _T7,
+ typename _T8, typename _T9>
+ tuple<_T0&, _T1&, _T2&, _T3&, _T4&, _T5&, _T6&, _T7&, _T8&, _T9&>
+ tie(_T0& __t0, _T1& __t1, _T2& __t2, _T3& __t3, _T4& __t4,
+ _T5& __t5, _T6& __t6, _T7& __t7, _T8& __t8, _T9& __t9)
+ {
+ return make_tuple(ref(__t0), ref(__t1), ref(__t2), ref(__t3),
+ ref(__t4), ref(__t5), ref(__t6), ref(__t7), ref(__t8),
+ ref(__t9));
+ };
+
+ // Various functions which give std::pair a tuple-like interface.
+ template<class _T1, class _T2>
+ struct tuple_size<std::pair<_T1, _T2> >
+ { static const int value = 2; };
+
+ template<class _T1, class _T2>
+ struct tuple_element<0, std::pair<_T1, _T2> >
+ { typedef _T1 type; };
+
+ template<class _T1, class _T2>
+ struct tuple_element<1, std::pair<_T1, _T2> >
+ { typedef _T2 type; };
+
+ template<int _I,class _T1,class _T2>
+ typename tuple_element<_I, tuple<_T1, _T2> >::type
+ get(pair<_T1, _T2>& __in)
+ { return get<_I>(tie(__in.first, __in.second)); }
+
+ template<int _I,class _T1,class _T2>
+ typename tuple_element<_I, tuple<_T1, _T2> >::type
+ get(const pair<_T1, _T2>& __in)
+ { return get<_I>(tie(__in.first, __in.second)); }
+}
+}
+
+#endif
projects / gcc.git / commitdiff