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First half of support for N3657; heterogenous lookups for set/multiset

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@188241 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow 2013-08-13 01:11:06 +00:00
parent 0f678bd69e
commit 4a0a98166c
12 changed files with 902 additions and 0 deletions
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15
include/__functional_base
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@ -68,6 +68,7 @@ struct _LIBCPP_TYPE_VIS_ONLY less<void>
template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY
auto operator()(_T1&& __t, _T2&& __u) const auto operator()(_T1&& __t, _T2&& __u) const
{ return _VSTD::forward<_T1>(__t) < _VSTD::forward<_T2>(__u); } { return _VSTD::forward<_T1>(__t) < _VSTD::forward<_T2>(__u); }
typedef void is_transparent;
}; };
#endif #endif
@ -501,6 +502,20 @@ template <class _Tp> void cref(const _Tp&&);// = delete;
#endif // _LIBCPP_HAS_NO_VARIADICS #endif // _LIBCPP_HAS_NO_VARIADICS
#if _LIBCPP_STD_VER > 11
template <class _Tp1, class _Tp2 = void>
struct __is_transparent
{
private:
struct __two {char __lx; char __lxx;};
template <class _Up> static __two __test(...);
template <class _Up> static char __test(typename _Up::is_transparent* = 0);
public:
static const bool value = sizeof(__test<_Tp1>(0)) == 1;
};
#endif
_LIBCPP_END_NAMESPACE_STD _LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_FUNCTIONAL_BASE #endif // _LIBCPP_FUNCTIONAL_BASE

18
include/functional
View File

@ -515,6 +515,7 @@ struct _LIBCPP_TYPE_VIS_ONLY plus<void>
template <class _T1, class _T2> template <class _T1, class _T2>
_LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const
{ return _VSTD::forward<_T1>(__t) + _VSTD::forward<_T2>(__u); } { return _VSTD::forward<_T1>(__t) + _VSTD::forward<_T2>(__u); }
typedef void is_transparent;
}; };
#endif #endif
@ -537,6 +538,7 @@ struct _LIBCPP_TYPE_VIS_ONLY minus<void>
template <class _T1, class _T2> template <class _T1, class _T2>
_LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const
{ return _VSTD::forward<_T1>(__t) - _VSTD::forward<_T2>(__u); } { return _VSTD::forward<_T1>(__t) - _VSTD::forward<_T2>(__u); }
typedef void is_transparent;
}; };
#endif #endif
@ -559,6 +561,7 @@ struct _LIBCPP_TYPE_VIS_ONLY multiplies<void>
template <class _T1, class _T2> template <class _T1, class _T2>
_LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const
{ return _VSTD::forward<_T1>(__t) * _VSTD::forward<_T2>(__u); } { return _VSTD::forward<_T1>(__t) * _VSTD::forward<_T2>(__u); }
typedef void is_transparent;
}; };
#endif #endif
@ -581,6 +584,7 @@ struct _LIBCPP_TYPE_VIS_ONLY divides<void>
template <class _T1, class _T2> template <class _T1, class _T2>
_LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const
{ return _VSTD::forward<_T1>(__t) / _VSTD::forward<_T2>(__u); } { return _VSTD::forward<_T1>(__t) / _VSTD::forward<_T2>(__u); }
typedef void is_transparent;
}; };
#endif #endif
@ -603,6 +607,7 @@ struct _LIBCPP_TYPE_VIS_ONLY modulus<void>
template <class _T1, class _T2> template <class _T1, class _T2>
_LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const
{ return _VSTD::forward<_T1>(__t) % _VSTD::forward<_T2>(__u); } { return _VSTD::forward<_T1>(__t) % _VSTD::forward<_T2>(__u); }
typedef void is_transparent;
}; };
#endif #endif
@ -625,6 +630,7 @@ struct _LIBCPP_TYPE_VIS_ONLY negate<void>
template <class _Tp> template <class _Tp>
_LIBCPP_INLINE_VISIBILITY auto operator()(_Tp&& __x) const _LIBCPP_INLINE_VISIBILITY auto operator()(_Tp&& __x) const
{ return -_VSTD::forward<_Tp>(__x); } { return -_VSTD::forward<_Tp>(__x); }
typedef void is_transparent;
}; };
#endif #endif
@ -647,6 +653,7 @@ struct _LIBCPP_TYPE_VIS_ONLY equal_to<void>
template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY
auto operator()(_T1&& __t, _T2&& __u) const auto operator()(_T1&& __t, _T2&& __u) const
{ return _VSTD::forward<_T1>(__t) == _VSTD::forward<_T2>(__u); } { return _VSTD::forward<_T1>(__t) == _VSTD::forward<_T2>(__u); }
typedef void is_transparent;
}; };
#endif #endif
@ -669,6 +676,7 @@ struct _LIBCPP_TYPE_VIS_ONLY not_equal_to<void>
template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY
auto operator()(_T1&& __t, _T2&& __u) const auto operator()(_T1&& __t, _T2&& __u) const
{ return _VSTD::forward<_T1>(__t) != _VSTD::forward<_T2>(__u); } { return _VSTD::forward<_T1>(__t) != _VSTD::forward<_T2>(__u); }
typedef void is_transparent;
}; };
#endif #endif
@ -691,6 +699,7 @@ struct _LIBCPP_TYPE_VIS_ONLY greater<void>
template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY
auto operator()(_T1&& __t, _T2&& __u) const auto operator()(_T1&& __t, _T2&& __u) const
{ return _VSTD::forward<_T1>(__t) > _VSTD::forward<_T2>(__u); } { return _VSTD::forward<_T1>(__t) > _VSTD::forward<_T2>(__u); }
typedef void is_transparent;
}; };
#endif #endif
@ -715,6 +724,7 @@ struct _LIBCPP_TYPE_VIS_ONLY greater_equal<void>
template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY
auto operator()(_T1&& __t, _T2&& __u) const auto operator()(_T1&& __t, _T2&& __u) const
{ return _VSTD::forward<_T1>(__t) >= _VSTD::forward<_T2>(__u); } { return _VSTD::forward<_T1>(__t) >= _VSTD::forward<_T2>(__u); }
typedef void is_transparent;
}; };
#endif #endif
@ -737,6 +747,7 @@ struct _LIBCPP_TYPE_VIS_ONLY less_equal<void>
template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY
auto operator()(_T1&& __t, _T2&& __u) const auto operator()(_T1&& __t, _T2&& __u) const
{ return _VSTD::forward<_T1>(__t) <= _VSTD::forward<_T2>(__u); } { return _VSTD::forward<_T1>(__t) <= _VSTD::forward<_T2>(__u); }
typedef void is_transparent;
}; };
#endif #endif
@ -759,6 +770,7 @@ struct _LIBCPP_TYPE_VIS_ONLY logical_and<void>
template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY
auto operator()(_T1&& __t, _T2&& __u) const auto operator()(_T1&& __t, _T2&& __u) const
{ return _VSTD::forward<_T1>(__t) && _VSTD::forward<_T2>(__u); } { return _VSTD::forward<_T1>(__t) && _VSTD::forward<_T2>(__u); }
typedef void is_transparent;
}; };
#endif #endif
@ -781,6 +793,7 @@ struct _LIBCPP_TYPE_VIS_ONLY logical_or<void>
template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY
auto operator()(_T1&& __t, _T2&& __u) const auto operator()(_T1&& __t, _T2&& __u) const
{ return _VSTD::forward<_T1>(__t) || _VSTD::forward<_T2>(__u); } { return _VSTD::forward<_T1>(__t) || _VSTD::forward<_T2>(__u); }
typedef void is_transparent;
}; };
#endif #endif
@ -803,6 +816,7 @@ struct _LIBCPP_TYPE_VIS_ONLY logical_not<void>
template <class _Tp> template <class _Tp>
_LIBCPP_INLINE_VISIBILITY auto operator()(_Tp&& __x) const _LIBCPP_INLINE_VISIBILITY auto operator()(_Tp&& __x) const
{ return !_VSTD::forward<_Tp>(__x); } { return !_VSTD::forward<_Tp>(__x); }
typedef void is_transparent;
}; };
#endif #endif
@ -825,6 +839,7 @@ struct _LIBCPP_TYPE_VIS_ONLY bit_and<void>
template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY
auto operator()(_T1&& __t, _T2&& __u) const auto operator()(_T1&& __t, _T2&& __u) const
{ return _VSTD::forward<_T1>(__t) & _VSTD::forward<_T2>(__u); } { return _VSTD::forward<_T1>(__t) & _VSTD::forward<_T2>(__u); }
typedef void is_transparent;
}; };
#endif #endif
@ -847,6 +862,7 @@ struct _LIBCPP_TYPE_VIS_ONLY bit_or<void>
template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY
auto operator()(_T1&& __t, _T2&& __u) const auto operator()(_T1&& __t, _T2&& __u) const
{ return _VSTD::forward<_T1>(__t) | _VSTD::forward<_T2>(__u); } { return _VSTD::forward<_T1>(__t) | _VSTD::forward<_T2>(__u); }
typedef void is_transparent;
}; };
#endif #endif
@ -869,6 +885,7 @@ struct _LIBCPP_TYPE_VIS_ONLY bit_xor<void>
template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY
auto operator()(_T1&& __t, _T2&& __u) const auto operator()(_T1&& __t, _T2&& __u) const
{ return _VSTD::forward<_T1>(__t) ^ _VSTD::forward<_T2>(__u); } { return _VSTD::forward<_T1>(__t) ^ _VSTD::forward<_T2>(__u); }
typedef void is_transparent;
}; };
#endif #endif
@ -887,6 +904,7 @@ struct _LIBCPP_TYPE_VIS_ONLY bit_not<void>
template <class _Tp> template <class _Tp>
_LIBCPP_INLINE_VISIBILITY auto operator()(_Tp&& __x) const _LIBCPP_INLINE_VISIBILITY auto operator()(_Tp&& __x) const
{ return ~_VSTD::forward<_Tp>(__x); } { return ~_VSTD::forward<_Tp>(__x); }
typedef void is_transparent;
}; };
#endif #endif

128
include/set
View File

@ -129,13 +129,33 @@ public:
// set operations: // set operations:
iterator find(const key_type& k); iterator find(const key_type& k);
const_iterator find(const key_type& k) const; const_iterator find(const key_type& k) const;
template<typename K>
iterator find(const K& x);
template<typename K>
const_iterator find(const K& x) const; // C++14
template<typename K>
size_type count(const K& x) const; // C++14
size_type count(const key_type& k) const; size_type count(const key_type& k) const;
iterator lower_bound(const key_type& k); iterator lower_bound(const key_type& k);
const_iterator lower_bound(const key_type& k) const; const_iterator lower_bound(const key_type& k) const;
template<typename K>
iterator lower_bound(const K& x); // C++14
template<typename K>
const_iterator lower_bound(const K& x) const; // C++14
iterator upper_bound(const key_type& k); iterator upper_bound(const key_type& k);
const_iterator upper_bound(const key_type& k) const; const_iterator upper_bound(const key_type& k) const;
template<typename K>
iterator upper_bound(const K& x); // C++14
template<typename K>
const_iterator upper_bound(const K& x) const; // C++14
pair<iterator,iterator> equal_range(const key_type& k); pair<iterator,iterator> equal_range(const key_type& k);
pair<const_iterator,const_iterator> equal_range(const key_type& k) const; pair<const_iterator,const_iterator> equal_range(const key_type& k) const;
template<typename K>
pair<iterator,iterator> equal_range(const K& x); // C++14
template<typename K>
pair<const_iterator,const_iterator> equal_range(const K& x) const; // C++14
}; };
template <class Key, class Compare, class Allocator> template <class Key, class Compare, class Allocator>
@ -285,13 +305,32 @@ public:
// set operations: // set operations:
iterator find(const key_type& k); iterator find(const key_type& k);
const_iterator find(const key_type& k) const; const_iterator find(const key_type& k) const;
template<typename K>
iterator find(const K& x);
template<typename K>
const_iterator find(const K& x) const; // C++14
size_type count(const key_type& k) const; size_type count(const key_type& k) const;
iterator lower_bound(const key_type& k); iterator lower_bound(const key_type& k);
const_iterator lower_bound(const key_type& k) const; const_iterator lower_bound(const key_type& k) const;
template<typename K>
iterator lower_bound(const K& x); // C++14
template<typename K>
const_iterator lower_bound(const K& x) const; // C++14
iterator upper_bound(const key_type& k); iterator upper_bound(const key_type& k);
const_iterator upper_bound(const key_type& k) const; const_iterator upper_bound(const key_type& k) const;
template<typename K>
iterator upper_bound(const K& x); // C++14
template<typename K>
const_iterator upper_bound(const K& x) const; // C++14
pair<iterator,iterator> equal_range(const key_type& k); pair<iterator,iterator> equal_range(const key_type& k);
pair<const_iterator,const_iterator> equal_range(const key_type& k) const; pair<const_iterator,const_iterator> equal_range(const key_type& k) const;
template<typename K>
pair<iterator,iterator> equal_range(const K& x); // C++14
template<typename K>
pair<const_iterator,const_iterator> equal_range(const K& x) const; // C++14
}; };
template <class Key, class Compare, class Allocator> template <class Key, class Compare, class Allocator>
@ -579,6 +618,17 @@ public:
iterator find(const key_type& __k) {return __tree_.find(__k);} iterator find(const key_type& __k) {return __tree_.find(__k);}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
const_iterator find(const key_type& __k) const {return __tree_.find(__k);} const_iterator find(const key_type& __k) const {return __tree_.find(__k);}
#if _LIBCPP_STD_VER > 11
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename enable_if<__is_transparent<_Compare, _K2>::value,iterator>::type
find(const _K2& __k) {return __tree_.find(__k);}
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename enable_if<__is_transparent<_Compare, _K2>::value,const_iterator>::type
find(const _K2& __k) const {return __tree_.find(__k);}
#endif
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
size_type count(const key_type& __k) const size_type count(const key_type& __k) const
{return __tree_.__count_unique(__k);} {return __tree_.__count_unique(__k);}
@ -588,18 +638,51 @@ public:
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
const_iterator lower_bound(const key_type& __k) const const_iterator lower_bound(const key_type& __k) const
{return __tree_.lower_bound(__k);} {return __tree_.lower_bound(__k);}
#if _LIBCPP_STD_VER > 11
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename enable_if<__is_transparent<_Compare, _K2>::value,iterator>::type
lower_bound(const _K2& __k) {return __tree_.lower_bound(__k);}
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename enable_if<__is_transparent<_Compare, _K2>::value,const_iterator>::type
lower_bound(const _K2& __k) const {return __tree_.lower_bound(__k);}
#endif
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
iterator upper_bound(const key_type& __k) iterator upper_bound(const key_type& __k)
{return __tree_.upper_bound(__k);} {return __tree_.upper_bound(__k);}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
const_iterator upper_bound(const key_type& __k) const const_iterator upper_bound(const key_type& __k) const
{return __tree_.upper_bound(__k);} {return __tree_.upper_bound(__k);}
#if _LIBCPP_STD_VER > 11
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename enable_if<__is_transparent<_Compare, _K2>::value,iterator>::type
upper_bound(const _K2& __k) {return __tree_.upper_bound(__k);}
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename enable_if<__is_transparent<_Compare, _K2>::value,const_iterator>::type
upper_bound(const _K2& __k) const {return __tree_.upper_bound(__k);}
#endif
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
pair<iterator,iterator> equal_range(const key_type& __k) pair<iterator,iterator> equal_range(const key_type& __k)
{return __tree_.__equal_range_unique(__k);} {return __tree_.__equal_range_unique(__k);}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
pair<const_iterator,const_iterator> equal_range(const key_type& __k) const pair<const_iterator,const_iterator> equal_range(const key_type& __k) const
{return __tree_.__equal_range_unique(__k);} {return __tree_.__equal_range_unique(__k);}
#if _LIBCPP_STD_VER > 11
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename enable_if<__is_transparent<_Compare, _K2>::value,pair<iterator,iterator>>::type
equal_range(const _K2& __k) {return __tree_.__equal_range_unique(__k);}
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename enable_if<__is_transparent<_Compare, _K2>::value,pair<const_iterator,const_iterator>>::type
equal_range(const _K2& __k) const {return __tree_.__equal_range_unique(__k);}
#endif
}; };
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
@ -917,27 +1000,72 @@ public:
iterator find(const key_type& __k) {return __tree_.find(__k);} iterator find(const key_type& __k) {return __tree_.find(__k);}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
const_iterator find(const key_type& __k) const {return __tree_.find(__k);} const_iterator find(const key_type& __k) const {return __tree_.find(__k);}
#if _LIBCPP_STD_VER > 11
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename _VSTD::enable_if<_VSTD::__is_transparent<_Compare, _K2>::value,iterator>::type
find(const _K2& __k) {return __tree_.find(__k);}
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename _VSTD::enable_if<_VSTD::__is_transparent<_Compare, _K2>::value,const_iterator>::type
find(const _K2& __k) const {return __tree_.find(__k);}
#endif
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
size_type count(const key_type& __k) const size_type count(const key_type& __k) const
{return __tree_.__count_multi(__k);} {return __tree_.__count_multi(__k);}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
iterator lower_bound(const key_type& __k) iterator lower_bound(const key_type& __k)
{return __tree_.lower_bound(__k);} {return __tree_.lower_bound(__k);}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
const_iterator lower_bound(const key_type& __k) const const_iterator lower_bound(const key_type& __k) const
{return __tree_.lower_bound(__k);} {return __tree_.lower_bound(__k);}
#if _LIBCPP_STD_VER > 11
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename _VSTD::enable_if<_VSTD::__is_transparent<_Compare, _K2>::value,iterator>::type
lower_bound(const _K2& __k) {return __tree_.lower_bound(__k);}
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename _VSTD::enable_if<_VSTD::__is_transparent<_Compare, _K2>::value,const_iterator>::type
lower_bound(const _K2& __k) const {return __tree_.lower_bound(__k);}
#endif
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
iterator upper_bound(const key_type& __k) iterator upper_bound(const key_type& __k)
{return __tree_.upper_bound(__k);} {return __tree_.upper_bound(__k);}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
const_iterator upper_bound(const key_type& __k) const const_iterator upper_bound(const key_type& __k) const
{return __tree_.upper_bound(__k);} {return __tree_.upper_bound(__k);}
#if _LIBCPP_STD_VER > 11
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename _VSTD::enable_if<_VSTD::__is_transparent<_Compare, _K2>::value,iterator>::type
upper_bound(const _K2& __k) {return __tree_.upper_bound(__k);}
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename _VSTD::enable_if<_VSTD::__is_transparent<_Compare, _K2>::value,const_iterator>::type
upper_bound(const _K2& __k) const {return __tree_.upper_bound(__k);}
#endif
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
pair<iterator,iterator> equal_range(const key_type& __k) pair<iterator,iterator> equal_range(const key_type& __k)
{return __tree_.__equal_range_multi(__k);} {return __tree_.__equal_range_multi(__k);}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
pair<const_iterator,const_iterator> equal_range(const key_type& __k) const pair<const_iterator,const_iterator> equal_range(const key_type& __k) const
{return __tree_.__equal_range_multi(__k);} {return __tree_.__equal_range_multi(__k);}
#if _LIBCPP_STD_VER > 11
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename _VSTD::enable_if<_VSTD::__is_transparent<_Compare, _K2>::value,pair<iterator,iterator>>::type
equal_range(const _K2& __k) {return __tree_.__equal_range_multi(__k);}
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename _VSTD::enable_if<_VSTD::__is_transparent<_Compare, _K2>::value,pair<const_iterator,const_iterator>>::type
equal_range(const _K2& __k) const {return __tree_.__equal_range_multi(__k);}
#endif
}; };
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES

81
test/containers/associative/multiset/equal_range.pass.cpp
View File

@ -18,6 +18,7 @@
#include <cassert> #include <cassert>
#include "../../min_allocator.h" #include "../../min_allocator.h"
#include "private_constructor.hpp"
int main() int main()
{ {
@ -179,4 +180,84 @@ int main()
} }
} }
#endif #endif
#if _LIBCPP_STD_VER > 11
{
typedef int V;
typedef std::multiset<V, std::less<>> M;
typedef std::pair<M::iterator, M::iterator> R;
V ar[] =
{
5,
5,
5,
7,
7,
7,
9,
9,
9
};
M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
R r = m.equal_range(4);
assert(r.first == next(m.begin(), 0));
assert(r.second == next(m.begin(), 0));
r = m.equal_range(5);
assert(r.first == next(m.begin(), 0));
assert(r.second == next(m.begin(), 3));
r = m.equal_range(6);
assert(r.first == next(m.begin(), 3));
assert(r.second == next(m.begin(), 3));
r = m.equal_range(7);
assert(r.first == next(m.begin(), 3));
assert(r.second == next(m.begin(), 6));
r = m.equal_range(8);
assert(r.first == next(m.begin(), 6));
assert(r.second == next(m.begin(), 6));
r = m.equal_range(9);
assert(r.first == next(m.begin(), 6));
assert(r.second == next(m.begin(), 9));
r = m.equal_range(10);
assert(r.first == next(m.begin(), 9));
assert(r.second == next(m.begin(), 9));
}
{
typedef PrivateConstructor V;
typedef std::multiset<V, std::less<>> M;
typedef std::pair<M::iterator, M::iterator> R;
M m;
m.insert ( V::make ( 5 ));
m.insert ( V::make ( 5 ));
m.insert ( V::make ( 5 ));
m.insert ( V::make ( 7 ));
m.insert ( V::make ( 7 ));
m.insert ( V::make ( 7 ));
m.insert ( V::make ( 9 ));
m.insert ( V::make ( 9 ));
m.insert ( V::make ( 9 ));
R r = m.equal_range(4);
assert(r.first == next(m.begin(), 0));
assert(r.second == next(m.begin(), 0));
r = m.equal_range(5);
assert(r.first == next(m.begin(), 0));
assert(r.second == next(m.begin(), 3));
r = m.equal_range(6);
assert(r.first == next(m.begin(), 3));
assert(r.second == next(m.begin(), 3));
r = m.equal_range(7);
assert(r.first == next(m.begin(), 3));
assert(r.second == next(m.begin(), 6));
r = m.equal_range(8);
assert(r.first == next(m.begin(), 6));
assert(r.second == next(m.begin(), 6));
r = m.equal_range(9);
assert(r.first == next(m.begin(), 6));
assert(r.second == next(m.begin(), 9));
r = m.equal_range(10);
assert(r.first == next(m.begin(), 9));
assert(r.second == next(m.begin(), 9));
}
#endif
} }

74
test/containers/associative/multiset/find.pass.cpp
View File

@ -18,6 +18,7 @@
#include <cassert> #include <cassert>
#include "../../min_allocator.h" #include "../../min_allocator.h"
#include "private_constructor.hpp"
int main() int main()
{ {
@ -163,4 +164,77 @@ int main()
} }
} }
#endif #endif
#if _LIBCPP_STD_VER > 11
{
typedef int V;
typedef std::multiset<V, std::less<>> M;
typedef M::iterator R;
V ar[] =
{
5,
6,
7,
8,
9,
10,
11,
12
};
M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
R r = m.find(5);
assert(r == m.begin());
r = m.find(6);
assert(r == next(m.begin()));
r = m.find(7);
assert(r == next(m.begin(), 2));
r = m.find(8);
assert(r == next(m.begin(), 3));
r = m.find(9);
assert(r == next(m.begin(), 4));
r = m.find(10);
assert(r == next(m.begin(), 5));
r = m.find(11);
assert(r == next(m.begin(), 6));
r = m.find(12);
assert(r == next(m.begin(), 7));
r = m.find(4);
assert(r == next(m.begin(), 8));
}
{
typedef PrivateConstructor V;
typedef std::multiset<V, std::less<>> M;
typedef M::iterator R;
M m;
m.insert ( V::make ( 5 ));
m.insert ( V::make ( 6 ));
m.insert ( V::make ( 7 ));
m.insert ( V::make ( 8 ));
m.insert ( V::make ( 9 ));
m.insert ( V::make ( 10 ));
m.insert ( V::make ( 11 ));
m.insert ( V::make ( 12 ));
R r = m.find(5);
assert(r == m.begin());
r = m.find(6);
assert(r == next(m.begin()));
r = m.find(7);
assert(r == next(m.begin(), 2));
r = m.find(8);
assert(r == next(m.begin(), 3));
r = m.find(9);
assert(r == next(m.begin(), 4));
r = m.find(10);
assert(r == next(m.begin(), 5));
r = m.find(11);
assert(r == next(m.begin(), 6));
r = m.find(12);
assert(r == next(m.begin(), 7));
r = m.find(4);
assert(r == next(m.begin(), 8));
}
#endif
} }

69
test/containers/associative/multiset/lower_bound.pass.cpp
View File

@ -18,6 +18,7 @@
#include <cassert> #include <cassert>
#include "../../min_allocator.h" #include "../../min_allocator.h"
#include "private_constructor.hpp"
int main() int main()
{ {
@ -151,4 +152,72 @@ int main()
} }
} }
#endif #endif
#if _LIBCPP_STD_VER > 11
{
typedef int V;
typedef std::multiset<V, std::less<>> M;
typedef M::iterator R;
V ar[] =
{
5,
5,
5,
7,
7,
7,
9,
9,
9
};
M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
R r = m.lower_bound(4);
assert(r == next(m.begin(), 0));
r = m.lower_bound(5);
assert(r == next(m.begin(), 0));
r = m.lower_bound(6);
assert(r == next(m.begin(), 3));
r = m.lower_bound(7);
assert(r == next(m.begin(), 3));
r = m.lower_bound(8);
assert(r == next(m.begin(), 6));
r = m.lower_bound(9);
assert(r == next(m.begin(), 6));
r = m.lower_bound(11);
assert(r == next(m.begin(), 9));
}
{
typedef PrivateConstructor V;
typedef std::multiset<V, std::less<>> M;
typedef M::iterator R;
M m;
m.insert ( V::make ( 5 ));
m.insert ( V::make ( 5 ));
m.insert ( V::make ( 5 ));
m.insert ( V::make ( 7 ));
m.insert ( V::make ( 7 ));
m.insert ( V::make ( 7 ));
m.insert ( V::make ( 9 ));
m.insert ( V::make ( 9 ));
m.insert ( V::make ( 9 ));
R r = m.lower_bound(4);
assert(r == next(m.begin(), 0));
r = m.lower_bound(5);
assert(r == next(m.begin(), 0));
r = m.lower_bound(6);
assert(r == next(m.begin(), 3));
r = m.lower_bound(7);
assert(r == next(m.begin(), 3));
r = m.lower_bound(8);
assert(r == next(m.begin(), 6));
r = m.lower_bound(9);
assert(r == next(m.begin(), 6));
r = m.lower_bound(11);
assert(r == next(m.begin(), 9));
}
#endif
} }

68
test/containers/associative/multiset/upper_bound.pass.cpp
View File

@ -18,6 +18,7 @@
#include <cassert> #include <cassert>
#include "../../min_allocator.h" #include "../../min_allocator.h"
#include "private_constructor.hpp"
int main() int main()
{ {
@ -151,4 +152,71 @@ int main()
} }
} }
#endif #endif
#if _LIBCPP_STD_VER > 11
{
typedef int V;
typedef std::multiset<V, std::less<>> M;
typedef M::iterator R;
V ar[] =
{
5,
5,
5,
7,
7,
7,
9,
9,
9
};
M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
R r = m.upper_bound(4);
assert(r == next(m.begin(), 0));
r = m.upper_bound(5);
assert(r == next(m.begin(), 3));
r = m.upper_bound(6);
assert(r == next(m.begin(), 3));
r = m.upper_bound(7);
assert(r == next(m.begin(), 6));
r = m.upper_bound(8);
assert(r == next(m.begin(), 6));
r = m.upper_bound(9);
assert(r == next(m.begin(), 9));
r = m.upper_bound(11);
assert(r == next(m.begin(), 9));
}
{
typedef PrivateConstructor V;
typedef std::multiset<V, std::less<>> M;
typedef M::iterator R;
M m;
m.insert ( V::make ( 5 ));
m.insert ( V::make ( 5 ));
m.insert ( V::make ( 5 ));
m.insert ( V::make ( 7 ));
m.insert ( V::make ( 7 ));
m.insert ( V::make ( 7 ));
m.insert ( V::make ( 9 ));
m.insert ( V::make ( 9 ));
m.insert ( V::make ( 9 ));
R r = m.upper_bound(4);
assert(r == next(m.begin(), 0));
r = m.upper_bound(5);
assert(r == next(m.begin(), 3));
r = m.upper_bound(6);
assert(r == next(m.begin(), 3));
r = m.upper_bound(7);
assert(r == next(m.begin(), 6));
r = m.upper_bound(8);
assert(r == next(m.begin(), 6));
r = m.upper_bound(9);
assert(r == next(m.begin(), 9));
r = m.upper_bound(11);
assert(r == next(m.begin(), 9));
}
#endif
} }

140
test/containers/associative/set/equal_range.pass.cpp
View File

@ -18,6 +18,7 @@
#include <cassert> #include <cassert>
#include "../../min_allocator.h" #include "../../min_allocator.h"
#include "private_constructor.hpp"
int main() int main()
{ {
@ -227,4 +228,143 @@ int main()
assert(r.second == next(m.begin(), 8)); assert(r.second == next(m.begin(), 8));
} }
#endif #endif
#if _LIBCPP_STD_VER > 11
{
typedef int V;
typedef std::set<V, std::less<>> M;
{
typedef std::pair<M::iterator, M::iterator> R;
V ar[] =
{
5,
7,
9,
11,
13,
15,
17,
19
};
M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
R r = m.equal_range(5);
assert(r.first == next(m.begin(), 0));
assert(r.second == next(m.begin(), 1));
r = m.equal_range(7);
assert(r.first == next(m.begin(), 1));
assert(r.second == next(m.begin(), 2));
r = m.equal_range(9);
assert(r.first == next(m.begin(), 2));
assert(r.second == next(m.begin(), 3));
r = m.equal_range(11);
assert(r.first == next(m.begin(), 3));
assert(r.second == next(m.begin(), 4));
r = m.equal_range(13);
assert(r.first == next(m.begin(), 4));
assert(r.second == next(m.begin(), 5));
r = m.equal_range(15);
assert(r.first == next(m.begin(), 5));
assert(r.second == next(m.begin(), 6));
r = m.equal_range(17);
assert(r.first == next(m.begin(), 6));
assert(r.second == next(m.begin(), 7));
r = m.equal_range(19);
assert(r.first == next(m.begin(), 7));
assert(r.second == next(m.begin(), 8));
r = m.equal_range(4);
assert(r.first == next(m.begin(), 0));
assert(r.second == next(m.begin(), 0));
r = m.equal_range(6);
assert(r.first == next(m.begin(), 1));
assert(r.second == next(m.begin(), 1));
r = m.equal_range(8);
assert(r.first == next(m.begin(), 2));
assert(r.second == next(m.begin(), 2));
r = m.equal_range(10);
assert(r.first == next(m.begin(), 3));
assert(r.second == next(m.begin(), 3));
r = m.equal_range(12);
assert(r.first == next(m.begin(), 4));
assert(r.second == next(m.begin(), 4));
r = m.equal_range(14);
assert(r.first == next(m.begin(), 5));
assert(r.second == next(m.begin(), 5));
r = m.equal_range(16);
assert(r.first == next(m.begin(), 6));
assert(r.second == next(m.begin(), 6));
r = m.equal_range(18);
assert(r.first == next(m.begin(), 7));
assert(r.second == next(m.begin(), 7));
r = m.equal_range(20);
assert(r.first == next(m.begin(), 8));
assert(r.second == next(m.begin(), 8));
}
}
{
typedef PrivateConstructor V;
typedef std::set<V, std::less<>> M;
typedef std::pair<M::iterator, M::iterator> R;
M m;
m.insert ( V::make ( 5 ));
m.insert ( V::make ( 7 ));
m.insert ( V::make ( 9 ));
m.insert ( V::make ( 11 ));
m.insert ( V::make ( 13 ));
m.insert ( V::make ( 15 ));
m.insert ( V::make ( 17 ));
m.insert ( V::make ( 19 ));
R r = m.equal_range(5);
assert(r.first == next(m.begin(), 0));
assert(r.second == next(m.begin(), 1));
r = m.equal_range(7);
assert(r.first == next(m.begin(), 1));
assert(r.second == next(m.begin(), 2));
r = m.equal_range(9);
assert(r.first == next(m.begin(), 2));
assert(r.second == next(m.begin(), 3));
r = m.equal_range(11);
assert(r.first == next(m.begin(), 3));
assert(r.second == next(m.begin(), 4));
r = m.equal_range(13);
assert(r.first == next(m.begin(), 4));
assert(r.second == next(m.begin(), 5));
r = m.equal_range(15);
assert(r.first == next(m.begin(), 5));
assert(r.second == next(m.begin(), 6));
r = m.equal_range(17);
assert(r.first == next(m.begin(), 6));
assert(r.second == next(m.begin(), 7));
r = m.equal_range(19);
assert(r.first == next(m.begin(), 7));
assert(r.second == next(m.begin(), 8));
r = m.equal_range(4);
assert(r.first == next(m.begin(), 0));
assert(r.second == next(m.begin(), 0));
r = m.equal_range(6);
assert(r.first == next(m.begin(), 1));
assert(r.second == next(m.begin(), 1));
r = m.equal_range(8);
assert(r.first == next(m.begin(), 2));
assert(r.second == next(m.begin(), 2));
r = m.equal_range(10);
assert(r.first == next(m.begin(), 3));
assert(r.second == next(m.begin(), 3));
r = m.equal_range(12);
assert(r.first == next(m.begin(), 4));
assert(r.second == next(m.begin(), 4));
r = m.equal_range(14);
assert(r.first == next(m.begin(), 5));
assert(r.second == next(m.begin(), 5));
r = m.equal_range(16);
assert(r.first == next(m.begin(), 6));
assert(r.second == next(m.begin(), 6));
r = m.equal_range(18);
assert(r.first == next(m.begin(), 7));
assert(r.second == next(m.begin(), 7));
r = m.equal_range(20);
assert(r.first == next(m.begin(), 8));
assert(r.second == next(m.begin(), 8));
}
#endif
} }

74
test/containers/associative/set/find.pass.cpp
View File

@ -18,6 +18,7 @@
#include <cassert> #include <cassert>
#include "../../min_allocator.h" #include "../../min_allocator.h"
#include "private_constructor.hpp"
int main() int main()
{ {
@ -163,4 +164,77 @@ int main()
} }
} }
#endif #endif
#if _LIBCPP_STD_VER > 11
{
typedef int V;
typedef std::set<V, std::less<>> M;
typedef M::iterator R;
V ar[] =
{
5,
6,
7,
8,
9,
10,
11,
12
};
M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
R r = m.find(5);
assert(r == m.begin());
r = m.find(6);
assert(r == next(m.begin()));
r = m.find(7);
assert(r == next(m.begin(), 2));
r = m.find(8);
assert(r == next(m.begin(), 3));
r = m.find(9);
assert(r == next(m.begin(), 4));
r = m.find(10);
assert(r == next(m.begin(), 5));
r = m.find(11);
assert(r == next(m.begin(), 6));
r = m.find(12);
assert(r == next(m.begin(), 7));
r = m.find(4);
assert(r == next(m.begin(), 8));
}
{
typedef PrivateConstructor V;
typedef std::set<V, std::less<>> M;
typedef M::iterator R;
M m;
m.insert ( V::make ( 5 ));
m.insert ( V::make ( 6 ));
m.insert ( V::make ( 7 ));
m.insert ( V::make ( 8 ));
m.insert ( V::make ( 9 ));
m.insert ( V::make ( 10 ));
m.insert ( V::make ( 11 ));
m.insert ( V::make ( 12 ));
R r = m.find(5);
assert(r == m.begin());
r = m.find(6);
assert(r == next(m.begin()));
r = m.find(7);
assert(r == next(m.begin(), 2));
r = m.find(8);
assert(r == next(m.begin(), 3));
r = m.find(9);
assert(r == next(m.begin(), 4));
r = m.find(10);
assert(r == next(m.begin(), 5));
r = m.find(11);
assert(r == next(m.begin(), 6));
r = m.find(12);
assert(r == next(m.begin(), 7));
r = m.find(4);
assert(r == next(m.begin(), 8));
}
#endif
} }

107
test/containers/associative/set/lower_bound.pass.cpp
View File

@ -18,6 +18,7 @@
#include <cassert> #include <cassert>
#include "../../min_allocator.h" #include "../../min_allocator.h"
#include "private_constructor.hpp"
int main() int main()
{ {
@ -227,4 +228,110 @@ int main()
} }
} }
#endif #endif
#if _LIBCPP_STD_VER > 11
{
typedef int V;
typedef std::set<V, std::less<>> M;
typedef M::iterator R;
V ar[] =
{
5,
7,
9,
11,
13,
15,
17,
19
};
M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
R r = m.lower_bound(5);
assert(r == m.begin());
r = m.lower_bound(7);
assert(r == next(m.begin()));
r = m.lower_bound(9);
assert(r == next(m.begin(), 2));
r = m.lower_bound(11);
assert(r == next(m.begin(), 3));
r = m.lower_bound(13);
assert(r == next(m.begin(), 4));
r = m.lower_bound(15);
assert(r == next(m.begin(), 5));
r = m.lower_bound(17);
assert(r == next(m.begin(), 6));
r = m.lower_bound(19);
assert(r == next(m.begin(), 7));
r = m.lower_bound(4);
assert(r == next(m.begin(), 0));
r = m.lower_bound(6);
assert(r == next(m.begin(), 1));
r = m.lower_bound(8);
assert(r == next(m.begin(), 2));
r = m.lower_bound(10);
assert(r == next(m.begin(), 3));
r = m.lower_bound(12);
assert(r == next(m.begin(), 4));
r = m.lower_bound(14);
assert(r == next(m.begin(), 5));
r = m.lower_bound(16);
assert(r == next(m.begin(), 6));
r = m.lower_bound(18);
assert(r == next(m.begin(), 7));
r = m.lower_bound(20);
assert(r == next(m.begin(), 8));
}
{
typedef PrivateConstructor V;
typedef std::set<V, std::less<>> M;
typedef M::iterator R;
M m;
m.insert ( V::make ( 5 ));
m.insert ( V::make ( 7 ));
m.insert ( V::make ( 9 ));
m.insert ( V::make ( 11 ));
m.insert ( V::make ( 13 ));
m.insert ( V::make ( 15 ));
m.insert ( V::make ( 17 ));
m.insert ( V::make ( 19 ));
R r = m.lower_bound(5);
assert(r == m.begin());
r = m.lower_bound(7);
assert(r == next(m.begin()));
r = m.lower_bound(9);
assert(r == next(m.begin(), 2));
r = m.lower_bound(11);
assert(r == next(m.begin(), 3));
r = m.lower_bound(13);
assert(r == next(m.begin(), 4));
r = m.lower_bound(15);
assert(r == next(m.begin(), 5));
r = m.lower_bound(17);
assert(r == next(m.begin(), 6));
r = m.lower_bound(19);
assert(r == next(m.begin(), 7));
r = m.lower_bound(4);
assert(r == next(m.begin(), 0));
r = m.lower_bound(6);
assert(r == next(m.begin(), 1));
r = m.lower_bound(8);
assert(r == next(m.begin(), 2));
r = m.lower_bound(10);
assert(r == next(m.begin(), 3));
r = m.lower_bound(12);
assert(r == next(m.begin(), 4));
r = m.lower_bound(14);
assert(r == next(m.begin(), 5));
r = m.lower_bound(16);
assert(r == next(m.begin(), 6));
r = m.lower_bound(18);
assert(r == next(m.begin(), 7));
r = m.lower_bound(20);
assert(r == next(m.begin(), 8));
}
#endif
} }

106
test/containers/associative/set/upper_bound.pass.cpp
View File

@ -18,6 +18,7 @@
#include <cassert> #include <cassert>
#include "../../min_allocator.h" #include "../../min_allocator.h"
#include "private_constructor.hpp"
int main() int main()
{ {
@ -227,4 +228,109 @@ int main()
} }
} }
#endif #endif
#if _LIBCPP_STD_VER > 11
{
typedef int V;
typedef std::set<V, std::less<>> M;
typedef M::iterator R;
V ar[] =
{
5,
7,
9,
11,
13,
15,
17,
19
};
M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
R r = m.upper_bound(5);
assert(r == next(m.begin(), 1));
r = m.upper_bound(7);
assert(r == next(m.begin(), 2));
r = m.upper_bound(9);
assert(r == next(m.begin(), 3));
r = m.upper_bound(11);
assert(r == next(m.begin(), 4));
r = m.upper_bound(13);
assert(r == next(m.begin(), 5));
r = m.upper_bound(15);
assert(r == next(m.begin(), 6));
r = m.upper_bound(17);
assert(r == next(m.begin(), 7));
r = m.upper_bound(19);
assert(r == next(m.begin(), 8));
r = m.upper_bound(4);
assert(r == next(m.begin(), 0));
r = m.upper_bound(6);
assert(r == next(m.begin(), 1));
r = m.upper_bound(8);
assert(r == next(m.begin(), 2));
r = m.upper_bound(10);
assert(r == next(m.begin(), 3));
r = m.upper_bound(12);
assert(r == next(m.begin(), 4));
r = m.upper_bound(14);
assert(r == next(m.begin(), 5));
r = m.upper_bound(16);
assert(r == next(m.begin(), 6));
r = m.upper_bound(18);
assert(r == next(m.begin(), 7));
r = m.upper_bound(20);
assert(r == next(m.begin(), 8));
}
{
typedef PrivateConstructor V;
typedef std::set<V, std::less<>> M;
typedef M::iterator R;
M m;
m.insert ( V::make ( 5 ));
m.insert ( V::make ( 7 ));
m.insert ( V::make ( 9 ));
m.insert ( V::make ( 11 ));
m.insert ( V::make ( 13 ));
m.insert ( V::make ( 15 ));
m.insert ( V::make ( 17 ));
m.insert ( V::make ( 19 ));
R r = m.upper_bound(5);
assert(r == next(m.begin(), 1));
r = m.upper_bound(7);
assert(r == next(m.begin(), 2));
r = m.upper_bound(9);
assert(r == next(m.begin(), 3));
r = m.upper_bound(11);
assert(r == next(m.begin(), 4));
r = m.upper_bound(13);
assert(r == next(m.begin(), 5));
r = m.upper_bound(15);
assert(r == next(m.begin(), 6));
r = m.upper_bound(17);
assert(r == next(m.begin(), 7));
r = m.upper_bound(19);
assert(r == next(m.begin(), 8));
r = m.upper_bound(4);
assert(r == next(m.begin(), 0));
r = m.upper_bound(6);
assert(r == next(m.begin(), 1));
r = m.upper_bound(8);
assert(r == next(m.begin(), 2));
r = m.upper_bound(10);
assert(r == next(m.begin(), 3));
r = m.upper_bound(12);
assert(r == next(m.begin(), 4));
r = m.upper_bound(14);
assert(r == next(m.begin(), 5));
r = m.upper_bound(16);
assert(r == next(m.begin(), 6));
r = m.upper_bound(18);
assert(r == next(m.begin(), 7));
r = m.upper_bound(20);
assert(r == next(m.begin(), 8));
}
#endif
} }

22
test/support/private_constructor.hpp Normal file
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#ifndef __PRIVATE_CONSTRUCTOR__H
#define __PRIVATE_CONSTRUCTOR__H
#include <iostream>
struct PrivateConstructor {
PrivateConstructor static make ( int v ) { return PrivateConstructor(v); }
int get () const { return val; }
private:
PrivateConstructor ( int v ) : val(v) {}
int val;
};
bool operator < ( const PrivateConstructor &lhs, const PrivateConstructor &rhs ) { return lhs.get() < rhs.get(); }
bool operator < ( const PrivateConstructor &lhs, int rhs ) { return lhs.get() < rhs; }
bool operator < ( int lhs, const PrivateConstructor &rhs ) { return lhs < rhs.get(); }
std::ostream & operator << ( std::ostream &os, const PrivateConstructor &foo ) { return os << foo.get (); }
#endif