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Diffstat (limited to 'contrib/libc++/include/queue')
| -rw-r--r-- | contrib/libc++/include/queue | 717 |
1 files changed, 717 insertions, 0 deletions
diff --git a/contrib/libc++/include/queue b/contrib/libc++/include/queue new file mode 100644 index 0000000..bdfd706 --- /dev/null +++ b/contrib/libc++/include/queue @@ -0,0 +1,717 @@ +// -*- C++ -*- +//===--------------------------- queue ------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_QUEUE +#define _LIBCPP_QUEUE + +/* + queue synopsis + +namespace std +{ + +template <class T, class Container = deque<T>> +class queue +{ +public: + typedef Container container_type; + typedef typename container_type::value_type value_type; + typedef typename container_type::reference reference; + typedef typename container_type::const_reference const_reference; + typedef typename container_type::size_type size_type; + +protected: + container_type c; + +public: + queue() = default; + ~queue() = default; + + queue(const queue& q) = default; + queue(queue&& q) = default; + + queue& operator=(const queue& q) = default; + queue& operator=(queue&& q) = default; + + explicit queue(const container_type& c); + explicit queue(container_type&& c) + template <class Alloc> + explicit queue(const Alloc& a); + template <class Alloc> + queue(const container_type& c, const Alloc& a); + template <class Alloc> + queue(container_type&& c, const Alloc& a); + template <class Alloc> + queue(const queue& q, const Alloc& a); + template <class Alloc> + queue(queue&& q, const Alloc& a); + + bool empty() const; + size_type size() const; + + reference front(); + const_reference front() const; + reference back(); + const_reference back() const; + + void push(const value_type& v); + void push(value_type&& v); + template <class... Args> void emplace(Args&&... args); + void pop(); + + void swap(queue& q) noexcept(noexcept(swap(c, q.c))); +}; + +template <class T, class Container> + bool operator==(const queue<T, Container>& x,const queue<T, Container>& y); + +template <class T, class Container> + bool operator< (const queue<T, Container>& x,const queue<T, Container>& y); + +template <class T, class Container> + bool operator!=(const queue<T, Container>& x,const queue<T, Container>& y); + +template <class T, class Container> + bool operator> (const queue<T, Container>& x,const queue<T, Container>& y); + +template <class T, class Container> + bool operator>=(const queue<T, Container>& x,const queue<T, Container>& y); + +template <class T, class Container> + bool operator<=(const queue<T, Container>& x,const queue<T, Container>& y); + +template <class T, class Container> + void swap(queue<T, Container>& x, queue<T, Container>& y) + noexcept(noexcept(x.swap(y))); + +template <class T, class Container = vector<T>, + class Compare = less<typename Container::value_type>> +class priority_queue +{ +public: + typedef Container container_type; + typedef typename container_type::value_type value_type; + typedef typename container_type::reference reference; + typedef typename container_type::const_reference const_reference; + typedef typename container_type::size_type size_type; + +protected: + container_type c; + Compare comp; + +public: + priority_queue() = default; + ~priority_queue() = default; + + priority_queue(const priority_queue& q) = default; + priority_queue(priority_queue&& q) = default; + + priority_queue& operator=(const priority_queue& q) = default; + priority_queue& operator=(priority_queue&& q) = default; + + explicit priority_queue(const Compare& comp); + priority_queue(const Compare& comp, const container_type& c); + explicit priority_queue(const Compare& comp, container_type&& c); + template <class InputIterator> + priority_queue(InputIterator first, InputIterator last, + const Compare& comp = Compare()); + template <class InputIterator> + priority_queue(InputIterator first, InputIterator last, + const Compare& comp, const container_type& c); + template <class InputIterator> + priority_queue(InputIterator first, InputIterator last, + const Compare& comp, container_type&& c); + template <class Alloc> + explicit priority_queue(const Alloc& a); + template <class Alloc> + priority_queue(const Compare& comp, const Alloc& a); + template <class Alloc> + priority_queue(const Compare& comp, const container_type& c, + const Alloc& a); + template <class Alloc> + priority_queue(const Compare& comp, container_type&& c, + const Alloc& a); + template <class Alloc> + priority_queue(const priority_queue& q, const Alloc& a); + template <class Alloc> + priority_queue(priority_queue&& q, const Alloc& a); + + bool empty() const; + size_type size() const; + const_reference top() const; + + void push(const value_type& v); + void push(value_type&& v); + template <class... Args> void emplace(Args&&... args); + void pop(); + + void swap(priority_queue& q) + noexcept(noexcept(swap(c, q.c)) && noexcept(swap(comp.q.comp))); +}; + +template <class T, class Container, class Compare> + void swap(priority_queue<T, Container, Compare>& x, + priority_queue<T, Container, Compare>& y) + noexcept(noexcept(x.swap(y))); + +} // std + +*/ + +#include <__config> +#include <deque> +#include <vector> +#include <functional> +#include <algorithm> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +template <class _Tp, class _Container> class _LIBCPP_TYPE_VIS_ONLY queue; + +template <class _Tp, class _Container> +_LIBCPP_INLINE_VISIBILITY +bool +operator==(const queue<_Tp, _Container>& __x,const queue<_Tp, _Container>& __y); + +template <class _Tp, class _Container> +_LIBCPP_INLINE_VISIBILITY +bool +operator< (const queue<_Tp, _Container>& __x,const queue<_Tp, _Container>& __y); + +template <class _Tp, class _Container = deque<_Tp> > +class _LIBCPP_TYPE_VIS_ONLY queue +{ +public: + typedef _Container container_type; + typedef typename container_type::value_type value_type; + typedef typename container_type::reference reference; + typedef typename container_type::const_reference const_reference; + typedef typename container_type::size_type size_type; + +protected: + container_type c; + +public: + _LIBCPP_INLINE_VISIBILITY + queue() + _NOEXCEPT_(is_nothrow_default_constructible<container_type>::value) + : c() {} + + _LIBCPP_INLINE_VISIBILITY + queue(const queue& __q) : c(__q.c) {} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + queue(queue&& __q) + _NOEXCEPT_(is_nothrow_move_constructible<container_type>::value) + : c(_VSTD::move(__q.c)) {} +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + _LIBCPP_INLINE_VISIBILITY + queue& operator=(const queue& __q) {c = __q.c; return *this;} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + queue& operator=(queue&& __q) + _NOEXCEPT_(is_nothrow_move_assignable<container_type>::value) + {c = _VSTD::move(__q.c); return *this;} +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + _LIBCPP_INLINE_VISIBILITY + explicit queue(const container_type& __c) : c(__c) {} +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + explicit queue(container_type&& __c) : c(_VSTD::move(__c)) {} +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + template <class _Alloc> + _LIBCPP_INLINE_VISIBILITY + explicit queue(const _Alloc& __a, + typename enable_if<uses_allocator<container_type, + _Alloc>::value>::type* = 0) + : c(__a) {} + template <class _Alloc> + _LIBCPP_INLINE_VISIBILITY + queue(const queue& __q, const _Alloc& __a, + typename enable_if<uses_allocator<container_type, + _Alloc>::value>::type* = 0) + : c(__q.c, __a) {} + template <class _Alloc> + _LIBCPP_INLINE_VISIBILITY + queue(const container_type& __c, const _Alloc& __a, + typename enable_if<uses_allocator<container_type, + _Alloc>::value>::type* = 0) + : c(__c, __a) {} +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + template <class _Alloc> + _LIBCPP_INLINE_VISIBILITY + queue(container_type&& __c, const _Alloc& __a, + typename enable_if<uses_allocator<container_type, + _Alloc>::value>::type* = 0) + : c(_VSTD::move(__c), __a) {} + template <class _Alloc> + _LIBCPP_INLINE_VISIBILITY + queue(queue&& __q, const _Alloc& __a, + typename enable_if<uses_allocator<container_type, + _Alloc>::value>::type* = 0) + : c(_VSTD::move(__q.c), __a) {} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + _LIBCPP_INLINE_VISIBILITY + bool empty() const {return c.empty();} + _LIBCPP_INLINE_VISIBILITY + size_type size() const {return c.size();} + + _LIBCPP_INLINE_VISIBILITY + reference front() {return c.front();} + _LIBCPP_INLINE_VISIBILITY + const_reference front() const {return c.front();} + _LIBCPP_INLINE_VISIBILITY + reference back() {return c.back();} + _LIBCPP_INLINE_VISIBILITY + const_reference back() const {return c.back();} + + _LIBCPP_INLINE_VISIBILITY + void push(const value_type& __v) {c.push_back(__v);} +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + void push(value_type&& __v) {c.push_back(_VSTD::move(__v));} +#ifndef _LIBCPP_HAS_NO_VARIADICS + template <class... _Args> + _LIBCPP_INLINE_VISIBILITY + void emplace(_Args&&... __args) + {c.emplace_back(_VSTD::forward<_Args>(__args)...);} +#endif // _LIBCPP_HAS_NO_VARIADICS +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + void pop() {c.pop_front();} + + _LIBCPP_INLINE_VISIBILITY + void swap(queue& __q) + _NOEXCEPT_(__is_nothrow_swappable<container_type>::value) + { + using _VSTD::swap; + swap(c, __q.c); + } + + template <class _T1, class _C1> + friend + _LIBCPP_INLINE_VISIBILITY + bool + operator==(const queue<_T1, _C1>& __x,const queue<_T1, _C1>& __y); + + template <class _T1, class _C1> + friend + _LIBCPP_INLINE_VISIBILITY + bool + operator< (const queue<_T1, _C1>& __x,const queue<_T1, _C1>& __y); +}; + +template <class _Tp, class _Container> +inline _LIBCPP_INLINE_VISIBILITY +bool +operator==(const queue<_Tp, _Container>& __x,const queue<_Tp, _Container>& __y) +{ + return __x.c == __y.c; +} + +template <class _Tp, class _Container> +inline _LIBCPP_INLINE_VISIBILITY +bool +operator< (const queue<_Tp, _Container>& __x,const queue<_Tp, _Container>& __y) +{ + return __x.c < __y.c; +} + +template <class _Tp, class _Container> +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(const queue<_Tp, _Container>& __x,const queue<_Tp, _Container>& __y) +{ + return !(__x == __y); +} + +template <class _Tp, class _Container> +inline _LIBCPP_INLINE_VISIBILITY +bool +operator> (const queue<_Tp, _Container>& __x,const queue<_Tp, _Container>& __y) +{ + return __y < __x; +} + +template <class _Tp, class _Container> +inline _LIBCPP_INLINE_VISIBILITY +bool +operator>=(const queue<_Tp, _Container>& __x,const queue<_Tp, _Container>& __y) +{ + return !(__x < __y); +} + +template <class _Tp, class _Container> +inline _LIBCPP_INLINE_VISIBILITY +bool +operator<=(const queue<_Tp, _Container>& __x,const queue<_Tp, _Container>& __y) +{ + return !(__y < __x); +} + +template <class _Tp, class _Container> +inline _LIBCPP_INLINE_VISIBILITY +void +swap(queue<_Tp, _Container>& __x, queue<_Tp, _Container>& __y) + _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) +{ + __x.swap(__y); +} + +template <class _Tp, class _Container, class _Alloc> +struct _LIBCPP_TYPE_VIS_ONLY uses_allocator<queue<_Tp, _Container>, _Alloc> + : public uses_allocator<_Container, _Alloc> +{ +}; + +template <class _Tp, class _Container = vector<_Tp>, + class _Compare = less<typename _Container::value_type> > +class _LIBCPP_TYPE_VIS_ONLY priority_queue +{ +public: + typedef _Container container_type; + typedef _Compare value_compare; + typedef typename container_type::value_type value_type; + typedef typename container_type::reference reference; + typedef typename container_type::const_reference const_reference; + typedef typename container_type::size_type size_type; + +protected: + container_type c; + value_compare comp; + +public: + _LIBCPP_INLINE_VISIBILITY + priority_queue() + _NOEXCEPT_(is_nothrow_default_constructible<container_type>::value && + is_nothrow_default_constructible<value_compare>::value) + : c(), comp() {} + + _LIBCPP_INLINE_VISIBILITY + priority_queue(const priority_queue& __q) : c(__q.c), comp(__q.comp) {} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + priority_queue(priority_queue&& __q) + _NOEXCEPT_(is_nothrow_move_constructible<container_type>::value && + is_nothrow_move_constructible<value_compare>::value) + : c(_VSTD::move(__q.c)), comp(_VSTD::move(__q.comp)) {} +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + _LIBCPP_INLINE_VISIBILITY + priority_queue& operator=(const priority_queue& __q) + {c = __q.c; comp = __q.comp; return *this;} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + _LIBCPP_INLINE_VISIBILITY + priority_queue& operator=(priority_queue&& __q) + _NOEXCEPT_(is_nothrow_move_assignable<container_type>::value && + is_nothrow_move_assignable<value_compare>::value) + {c = _VSTD::move(__q.c); comp = _VSTD::move(__q.comp); return *this;} +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + _LIBCPP_INLINE_VISIBILITY + explicit priority_queue(const value_compare& __comp) + : c(), comp(__comp) {} + priority_queue(const value_compare& __comp, const container_type& __c); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + explicit priority_queue(const value_compare& __comp, container_type&& __c); +#endif + template <class _InputIter> + priority_queue(_InputIter __f, _InputIter __l, + const value_compare& __comp = value_compare()); + template <class _InputIter> + priority_queue(_InputIter __f, _InputIter __l, + const value_compare& __comp, const container_type& __c); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + template <class _InputIter> + priority_queue(_InputIter __f, _InputIter __l, + const value_compare& __comp, container_type&& __c); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + template <class _Alloc> + explicit priority_queue(const _Alloc& __a, + typename enable_if<uses_allocator<container_type, + _Alloc>::value>::type* = 0); + template <class _Alloc> + priority_queue(const value_compare& __comp, const _Alloc& __a, + typename enable_if<uses_allocator<container_type, + _Alloc>::value>::type* = 0); + template <class _Alloc> + priority_queue(const value_compare& __comp, const container_type& __c, + const _Alloc& __a, + typename enable_if<uses_allocator<container_type, + _Alloc>::value>::type* = 0); + template <class _Alloc> + priority_queue(const priority_queue& __q, const _Alloc& __a, + typename enable_if<uses_allocator<container_type, + _Alloc>::value>::type* = 0); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + template <class _Alloc> + priority_queue(const value_compare& __comp, container_type&& __c, + const _Alloc& __a, + typename enable_if<uses_allocator<container_type, + _Alloc>::value>::type* = 0); + template <class _Alloc> + priority_queue(priority_queue&& __q, const _Alloc& __a, + typename enable_if<uses_allocator<container_type, + _Alloc>::value>::type* = 0); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + _LIBCPP_INLINE_VISIBILITY + bool empty() const {return c.empty();} + _LIBCPP_INLINE_VISIBILITY + size_type size() const {return c.size();} + _LIBCPP_INLINE_VISIBILITY + const_reference top() const {return c.front();} + + void push(const value_type& __v); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + void push(value_type&& __v); +#ifndef _LIBCPP_HAS_NO_VARIADICS + template <class... _Args> void emplace(_Args&&... __args); +#endif +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + void pop(); + + void swap(priority_queue& __q) + _NOEXCEPT_(__is_nothrow_swappable<container_type>::value && + __is_nothrow_swappable<value_compare>::value); +}; + +template <class _Tp, class _Container, class _Compare> +inline _LIBCPP_INLINE_VISIBILITY +priority_queue<_Tp, _Container, _Compare>::priority_queue(const _Compare& __comp, + const container_type& __c) + : c(__c), + comp(__comp) +{ + _VSTD::make_heap(c.begin(), c.end(), comp); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template <class _Tp, class _Container, class _Compare> +inline _LIBCPP_INLINE_VISIBILITY +priority_queue<_Tp, _Container, _Compare>::priority_queue(const value_compare& __comp, + container_type&& __c) + : c(_VSTD::move(__c)), + comp(__comp) +{ + _VSTD::make_heap(c.begin(), c.end(), comp); +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template <class _Tp, class _Container, class _Compare> +template <class _InputIter> +inline _LIBCPP_INLINE_VISIBILITY +priority_queue<_Tp, _Container, _Compare>::priority_queue(_InputIter __f, _InputIter __l, + const value_compare& __comp) + : c(__f, __l), + comp(__comp) +{ + _VSTD::make_heap(c.begin(), c.end(), comp); +} + +template <class _Tp, class _Container, class _Compare> +template <class _InputIter> +inline _LIBCPP_INLINE_VISIBILITY +priority_queue<_Tp, _Container, _Compare>::priority_queue(_InputIter __f, _InputIter __l, + const value_compare& __comp, + const container_type& __c) + : c(__c), + comp(__comp) +{ + c.insert(c.end(), __f, __l); + _VSTD::make_heap(c.begin(), c.end(), comp); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template <class _Tp, class _Container, class _Compare> +template <class _InputIter> +inline _LIBCPP_INLINE_VISIBILITY +priority_queue<_Tp, _Container, _Compare>::priority_queue(_InputIter __f, _InputIter __l, + const value_compare& __comp, + container_type&& __c) + : c(_VSTD::move(__c)), + comp(__comp) +{ + c.insert(c.end(), __f, __l); + _VSTD::make_heap(c.begin(), c.end(), comp); +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template <class _Tp, class _Container, class _Compare> +template <class _Alloc> +inline _LIBCPP_INLINE_VISIBILITY +priority_queue<_Tp, _Container, _Compare>::priority_queue(const _Alloc& __a, + typename enable_if<uses_allocator<container_type, + _Alloc>::value>::type*) + : c(__a) +{ +} + +template <class _Tp, class _Container, class _Compare> +template <class _Alloc> +inline _LIBCPP_INLINE_VISIBILITY +priority_queue<_Tp, _Container, _Compare>::priority_queue(const value_compare& __comp, + const _Alloc& __a, + typename enable_if<uses_allocator<container_type, + _Alloc>::value>::type*) + : c(__a), + comp(__comp) +{ +} + +template <class _Tp, class _Container, class _Compare> +template <class _Alloc> +inline _LIBCPP_INLINE_VISIBILITY +priority_queue<_Tp, _Container, _Compare>::priority_queue(const value_compare& __comp, + const container_type& __c, + const _Alloc& __a, + typename enable_if<uses_allocator<container_type, + _Alloc>::value>::type*) + : c(__c, __a), + comp(__comp) +{ + _VSTD::make_heap(c.begin(), c.end(), comp); +} + +template <class _Tp, class _Container, class _Compare> +template <class _Alloc> +inline _LIBCPP_INLINE_VISIBILITY +priority_queue<_Tp, _Container, _Compare>::priority_queue(const priority_queue& __q, + const _Alloc& __a, + typename enable_if<uses_allocator<container_type, + _Alloc>::value>::type*) + : c(__q.c, __a), + comp(__q.comp) +{ + _VSTD::make_heap(c.begin(), c.end(), comp); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template <class _Tp, class _Container, class _Compare> +template <class _Alloc> +inline _LIBCPP_INLINE_VISIBILITY +priority_queue<_Tp, _Container, _Compare>::priority_queue(const value_compare& __comp, + container_type&& __c, + const _Alloc& __a, + typename enable_if<uses_allocator<container_type, + _Alloc>::value>::type*) + : c(_VSTD::move(__c), __a), + comp(__comp) +{ + _VSTD::make_heap(c.begin(), c.end(), comp); +} + +template <class _Tp, class _Container, class _Compare> +template <class _Alloc> +inline _LIBCPP_INLINE_VISIBILITY +priority_queue<_Tp, _Container, _Compare>::priority_queue(priority_queue&& __q, + const _Alloc& __a, + typename enable_if<uses_allocator<container_type, + _Alloc>::value>::type*) + : c(_VSTD::move(__q.c), __a), + comp(_VSTD::move(__q.comp)) +{ + _VSTD::make_heap(c.begin(), c.end(), comp); +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template <class _Tp, class _Container, class _Compare> +inline _LIBCPP_INLINE_VISIBILITY +void +priority_queue<_Tp, _Container, _Compare>::push(const value_type& __v) +{ + c.push_back(__v); + _VSTD::push_heap(c.begin(), c.end(), comp); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template <class _Tp, class _Container, class _Compare> +inline _LIBCPP_INLINE_VISIBILITY +void +priority_queue<_Tp, _Container, _Compare>::push(value_type&& __v) +{ + c.push_back(_VSTD::move(__v)); + _VSTD::push_heap(c.begin(), c.end(), comp); +} + +#ifndef _LIBCPP_HAS_NO_VARIADICS + +template <class _Tp, class _Container, class _Compare> +template <class... _Args> +inline _LIBCPP_INLINE_VISIBILITY +void +priority_queue<_Tp, _Container, _Compare>::emplace(_Args&&... __args) +{ + c.emplace_back(_VSTD::forward<_Args>(__args)...); + _VSTD::push_heap(c.begin(), c.end(), comp); +} + +#endif // _LIBCPP_HAS_NO_VARIADICS +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +template <class _Tp, class _Container, class _Compare> +inline _LIBCPP_INLINE_VISIBILITY +void +priority_queue<_Tp, _Container, _Compare>::pop() +{ + _VSTD::pop_heap(c.begin(), c.end(), comp); + c.pop_back(); +} + +template <class _Tp, class _Container, class _Compare> +inline _LIBCPP_INLINE_VISIBILITY +void +priority_queue<_Tp, _Container, _Compare>::swap(priority_queue& __q) + _NOEXCEPT_(__is_nothrow_swappable<container_type>::value && + __is_nothrow_swappable<value_compare>::value) +{ + using _VSTD::swap; + swap(c, __q.c); + swap(comp, __q.comp); +} + +template <class _Tp, class _Container, class _Compare> +inline _LIBCPP_INLINE_VISIBILITY +void +swap(priority_queue<_Tp, _Container, _Compare>& __x, + priority_queue<_Tp, _Container, _Compare>& __y) + _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) +{ + __x.swap(__y); +} + +template <class _Tp, class _Container, class _Compare, class _Alloc> +struct _LIBCPP_TYPE_VIS_ONLY uses_allocator<priority_queue<_Tp, _Container, _Compare>, _Alloc> + : public uses_allocator<_Container, _Alloc> +{ +}; + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_QUEUE |
