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Diffstat (limited to '8/sources/cxx-stl/gnu-libstdc++/4.7/include/debug/unordered_map')
| -rw-r--r-- | 8/sources/cxx-stl/gnu-libstdc++/4.7/include/debug/unordered_map | 872 |
1 files changed, 872 insertions, 0 deletions
diff --git a/8/sources/cxx-stl/gnu-libstdc++/4.7/include/debug/unordered_map b/8/sources/cxx-stl/gnu-libstdc++/4.7/include/debug/unordered_map new file mode 100644 index 0000000..1861b86 --- /dev/null +++ b/8/sources/cxx-stl/gnu-libstdc++/4.7/include/debug/unordered_map @@ -0,0 +1,872 @@ +// Debugging unordered_map/unordered_multimap implementation -*- C++ -*- + +// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 +// 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 3, 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. + +// Under Section 7 of GPL version 3, you are granted additional +// permissions described in the GCC Runtime Library Exception, version +// 3.1, as published by the Free Software Foundation. + +// You should have received a copy of the GNU General Public License and +// a copy of the GCC Runtime Library Exception along with this program; +// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +// <http://www.gnu.org/licenses/>. + +/** @file debug/unordered_map + * This file is a GNU debug extension to the Standard C++ Library. + */ + +#ifndef _GLIBCXX_DEBUG_UNORDERED_MAP +#define _GLIBCXX_DEBUG_UNORDERED_MAP 1 + +#ifndef __GXX_EXPERIMENTAL_CXX0X__ +# include <bits/c++0x_warning.h> +#else +# include <unordered_map> + +#include <debug/safe_unordered_container.h> +#include <debug/safe_iterator.h> +#include <debug/safe_local_iterator.h> + +namespace std _GLIBCXX_VISIBILITY(default) +{ +namespace __debug +{ + /// Class std::unordered_map with safety/checking/debug instrumentation. + template<typename _Key, typename _Tp, + typename _Hash = std::hash<_Key>, + typename _Pred = std::equal_to<_Key>, + typename _Alloc = std::allocator<_Key> > + class unordered_map + : public _GLIBCXX_STD_C::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>, + public __gnu_debug::_Safe_unordered_container<unordered_map<_Key, _Tp, + _Hash, _Pred, _Alloc> > + { + typedef _GLIBCXX_STD_C::unordered_map<_Key, _Tp, _Hash, + _Pred, _Alloc> _Base; + typedef __gnu_debug::_Safe_unordered_container<unordered_map> _Safe_base; + typedef typename _Base::const_iterator _Base_const_iterator; + typedef typename _Base::iterator _Base_iterator; + typedef typename _Base::const_local_iterator _Base_const_local_iterator; + typedef typename _Base::local_iterator _Base_local_iterator; + + public: + typedef typename _Base::size_type size_type; + typedef typename _Base::hasher hasher; + typedef typename _Base::key_equal key_equal; + typedef typename _Base::allocator_type allocator_type; + + typedef typename _Base::key_type key_type; + typedef typename _Base::value_type value_type; + + typedef __gnu_debug::_Safe_iterator<_Base_iterator, + unordered_map> iterator; + typedef __gnu_debug::_Safe_iterator<_Base_const_iterator, + unordered_map> const_iterator; + typedef __gnu_debug::_Safe_local_iterator<_Base_local_iterator, + unordered_map> local_iterator; + typedef __gnu_debug::_Safe_local_iterator<_Base_const_local_iterator, + unordered_map> const_local_iterator; + + explicit + unordered_map(size_type __n = 10, + const hasher& __hf = hasher(), + const key_equal& __eql = key_equal(), + const allocator_type& __a = allocator_type()) + : _Base(__n, __hf, __eql, __a) { } + + template<typename _InputIterator> + unordered_map(_InputIterator __first, _InputIterator __last, + size_type __n = 0, + const hasher& __hf = hasher(), + const key_equal& __eql = key_equal(), + const allocator_type& __a = allocator_type()) + : _Base(__gnu_debug::__base(__gnu_debug::__check_valid_range(__first, + __last)), + __gnu_debug::__base(__last), __n, + __hf, __eql, __a) { } + + unordered_map(const unordered_map& __x) + : _Base(__x) { } + + unordered_map(const _Base& __x) + : _Base(__x) { } + + unordered_map(unordered_map&& __x) + : _Base(std::move(__x)) { } + + unordered_map(initializer_list<value_type> __l, + size_type __n = 0, + const hasher& __hf = hasher(), + const key_equal& __eql = key_equal(), + const allocator_type& __a = allocator_type()) + : _Base(__l, __n, __hf, __eql, __a) { } + + ~unordered_map() noexcept { } + + unordered_map& + operator=(const unordered_map& __x) + { + *static_cast<_Base*>(this) = __x; + this->_M_invalidate_all(); + return *this; + } + + unordered_map& + operator=(unordered_map&& __x) + { + // NB: DR 1204. + // NB: DR 675. + clear(); + swap(__x); + return *this; + } + + unordered_map& + operator=(initializer_list<value_type> __l) + { + this->clear(); + this->insert(__l); + return *this; + } + + void + swap(unordered_map& __x) + { + _Base::swap(__x); + _Safe_base::_M_swap(__x); + } + + void + clear() noexcept + { + _Base::clear(); + this->_M_invalidate_all(); + } + + iterator + begin() noexcept + { return iterator(_Base::begin(), this); } + + const_iterator + begin() const noexcept + { return const_iterator(_Base::begin(), this); } + + iterator + end() noexcept + { return iterator(_Base::end(), this); } + + const_iterator + end() const noexcept + { return const_iterator(_Base::end(), this); } + + const_iterator + cbegin() const noexcept + { return const_iterator(_Base::begin(), this); } + + const_iterator + cend() const noexcept + { return const_iterator(_Base::end(), this); } + + // local versions + local_iterator + begin(size_type __b) + { return local_iterator(_Base::begin(__b), __b, this); } + + local_iterator + end(size_type __b) + { return local_iterator(_Base::end(__b), __b, this); } + + const_local_iterator + begin(size_type __b) const + { return const_local_iterator(_Base::begin(__b), __b, this); } + + const_local_iterator + end(size_type __b) const + { return const_local_iterator(_Base::end(__b), __b, this); } + + const_local_iterator + cbegin(size_type __b) const + { return const_local_iterator(_Base::cbegin(__b), __b, this); } + + const_local_iterator + cend(size_type __b) const + { return const_local_iterator(_Base::cend(__b), __b, this); } + + template<typename... _Args> + std::pair<iterator, bool> + emplace(_Args&&... __args) + { + size_type __bucket_count = this->bucket_count(); + std::pair<_Base_iterator, bool> __res + = _Base::emplace(std::forward<_Args>(__args)...); + _M_check_rehashed(__bucket_count); + return std::make_pair(iterator(__res.first, this), __res.second); + } + + template<typename... _Args> + iterator + emplace_hint(const_iterator __hint, _Args&&... __args) + { + __glibcxx_check_insert(__hint); + size_type __bucket_count = this->bucket_count(); + _Base_iterator __it = _Base::emplace_hint(__hint.base(), + std::forward<_Args>(__args)...); + _M_check_rehashed(__bucket_count); + return iterator(__it, this); + } + + std::pair<iterator, bool> + insert(const value_type& __obj) + { + size_type __bucket_count = this->bucket_count(); + std::pair<_Base_iterator, bool> __res = _Base::insert(__obj); + _M_check_rehashed(__bucket_count); + return std::make_pair(iterator(__res.first, this), __res.second); + } + + iterator + insert(const_iterator __hint, const value_type& __obj) + { + __glibcxx_check_insert(__hint); + size_type __bucket_count = this->bucket_count(); + _Base_iterator __it = _Base::insert(__hint.base(), __obj); + _M_check_rehashed(__bucket_count); + return iterator(__it, this); + } + + template<typename _Pair, typename = typename + std::enable_if<std::is_constructible<value_type, + _Pair&&>::value>::type> + std::pair<iterator, bool> + insert(_Pair&& __obj) + { + size_type __bucket_count = this->bucket_count(); + std::pair<_Base_iterator, bool> __res = + _Base::insert(std::forward<_Pair>(__obj)); + _M_check_rehashed(__bucket_count); + return std::make_pair(iterator(__res.first, this), __res.second); + } + + template<typename _Pair, typename = typename + std::enable_if<std::is_constructible<value_type, + _Pair&&>::value>::type> + iterator + insert(const_iterator __hint, _Pair&& __obj) + { + __glibcxx_check_insert(__hint); + size_type __bucket_count = this->bucket_count(); + _Base_iterator __it = + _Base::insert(__hint.base(), std::forward<_Pair>(__obj)); + _M_check_rehashed(__bucket_count); + return iterator(__it, this); + } + + void + insert(std::initializer_list<value_type> __l) + { + size_type __bucket_count = this->bucket_count(); + _Base::insert(__l); + _M_check_rehashed(__bucket_count); + } + + template<typename _InputIterator> + void + insert(_InputIterator __first, _InputIterator __last) + { + __glibcxx_check_valid_range(__first, __last); + size_type __bucket_count = this->bucket_count(); + _Base::insert(__gnu_debug::__base(__first), + __gnu_debug::__base(__last)); + _M_check_rehashed(__bucket_count); + } + + iterator + find(const key_type& __key) + { return iterator(_Base::find(__key), this); } + + const_iterator + find(const key_type& __key) const + { return const_iterator(_Base::find(__key), this); } + + std::pair<iterator, iterator> + equal_range(const key_type& __key) + { + std::pair<_Base_iterator, _Base_iterator> __res = + _Base::equal_range(__key); + return std::make_pair(iterator(__res.first, this), + iterator(__res.second, this)); + } + + std::pair<const_iterator, const_iterator> + equal_range(const key_type& __key) const + { + std::pair<_Base_const_iterator, _Base_const_iterator> __res = + _Base::equal_range(__key); + return std::make_pair(const_iterator(__res.first, this), + const_iterator(__res.second, this)); + } + + size_type + erase(const key_type& __key) + { + size_type __ret(0); + _Base_iterator __victim(_Base::find(__key)); + if (__victim != _Base::end()) + { + this->_M_invalidate_if([__victim](_Base_const_iterator __it) + { return __it == __victim; }); + _Base_local_iterator __local_victim = _S_to_local(__victim); + this->_M_invalidate_local_if( + [__local_victim](_Base_const_local_iterator __it) + { return __it == __local_victim; }); + size_type __bucket_count = this->bucket_count(); + _Base::erase(__victim); + _M_check_rehashed(__bucket_count); + __ret = 1; + } + return __ret; + } + + iterator + erase(const_iterator __it) + { + __glibcxx_check_erase(__it); + _Base_const_iterator __victim = __it.base(); + this->_M_invalidate_if([__victim](_Base_const_iterator __it) + { return __it == __victim; }); + _Base_const_local_iterator __local_victim = _S_to_local(__victim); + this->_M_invalidate_local_if( + [__local_victim](_Base_const_local_iterator __it) + { return __it == __local_victim; }); + size_type __bucket_count = this->bucket_count(); + _Base_iterator __next = _Base::erase(__it.base()); + _M_check_rehashed(__bucket_count); + return iterator(__next, this); + } + + iterator + erase(iterator __it) + { return erase(const_iterator(__it)); } + + iterator + erase(const_iterator __first, const_iterator __last) + { + __glibcxx_check_erase_range(__first, __last); + for (_Base_const_iterator __tmp = __first.base(); + __tmp != __last.base(); ++__tmp) + { + _GLIBCXX_DEBUG_VERIFY(__tmp != _Base::end(), + _M_message(__gnu_debug::__msg_valid_range) + ._M_iterator(__first, "first") + ._M_iterator(__last, "last")); + this->_M_invalidate_if([__tmp](_Base_const_iterator __it) + { return __it == __tmp; }); + _Base_const_local_iterator __local_tmp = _S_to_local(__tmp); + this->_M_invalidate_local_if( + [__local_tmp](_Base_const_local_iterator __it) + { return __it == __local_tmp; }); + } + size_type __bucket_count = this->bucket_count(); + _Base_iterator __next = _Base::erase(__first.base(), __last.base()); + _M_check_rehashed(__bucket_count); + return iterator(__next, this); + } + + _Base& + _M_base() noexcept { return *this; } + + const _Base& + _M_base() const noexcept { return *this; } + + private: + void + _M_invalidate_locals() + { + _Base_local_iterator __local_end = _Base::end(0); + this->_M_invalidate_local_if( + [__local_end](_Base_const_local_iterator __it) + { return __it != __local_end; }); + } + + void + _M_invalidate_all() + { + _Base_iterator __end = _Base::end(); + this->_M_invalidate_if([__end](_Base_const_iterator __it) + { return __it != __end; }); + _M_invalidate_locals(); + } + + void + _M_check_rehashed(size_type __prev_count) + { + if (__prev_count != this->bucket_count()) + _M_invalidate_locals(); + } + + static _Base_local_iterator + _S_to_local(_Base_iterator __it) + { + // The returned local iterator will not be incremented so we don't + // need to compute __it's node bucket + return _Base_local_iterator(__it._M_cur, 0, 0); + } + + static _Base_const_local_iterator + _S_to_local(_Base_const_iterator __it) + { + // The returned local iterator will not be incremented so we don't + // need to compute __it's node bucket + return _Base_const_local_iterator(__it._M_cur, 0, 0); + } + }; + + template<typename _Key, typename _Tp, typename _Hash, + typename _Pred, typename _Alloc> + inline void + swap(unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, + unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) + { __x.swap(__y); } + + template<typename _Key, typename _Tp, typename _Hash, + typename _Pred, typename _Alloc> + inline bool + operator==(const unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, + const unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) + { return __x._M_equal(__y); } + + template<typename _Key, typename _Tp, typename _Hash, + typename _Pred, typename _Alloc> + inline bool + operator!=(const unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, + const unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) + { return !(__x == __y); } + + + /// Class std::unordered_multimap with safety/checking/debug instrumentation. + template<typename _Key, typename _Tp, + typename _Hash = std::hash<_Key>, + typename _Pred = std::equal_to<_Key>, + typename _Alloc = std::allocator<_Key> > + class unordered_multimap + : public _GLIBCXX_STD_C::unordered_multimap<_Key, _Tp, _Hash, + _Pred, _Alloc>, + public __gnu_debug::_Safe_unordered_container<unordered_multimap<_Key, + _Tp, _Hash, _Pred, _Alloc> > + { + typedef _GLIBCXX_STD_C::unordered_multimap<_Key, _Tp, _Hash, + _Pred, _Alloc> _Base; + typedef __gnu_debug::_Safe_unordered_container<unordered_multimap> + _Safe_base; + typedef typename _Base::const_iterator _Base_const_iterator; + typedef typename _Base::iterator _Base_iterator; + typedef typename _Base::const_local_iterator _Base_const_local_iterator; + typedef typename _Base::local_iterator _Base_local_iterator; + + public: + typedef typename _Base::size_type size_type; + typedef typename _Base::hasher hasher; + typedef typename _Base::key_equal key_equal; + typedef typename _Base::allocator_type allocator_type; + + typedef typename _Base::key_type key_type; + typedef typename _Base::value_type value_type; + + typedef __gnu_debug::_Safe_iterator<_Base_iterator, + unordered_multimap> iterator; + typedef __gnu_debug::_Safe_iterator<_Base_const_iterator, + unordered_multimap> const_iterator; + typedef __gnu_debug::_Safe_local_iterator< + _Base_local_iterator, unordered_multimap> local_iterator; + typedef __gnu_debug::_Safe_local_iterator< + _Base_const_local_iterator, unordered_multimap> const_local_iterator; + + explicit + unordered_multimap(size_type __n = 10, + const hasher& __hf = hasher(), + const key_equal& __eql = key_equal(), + const allocator_type& __a = allocator_type()) + : _Base(__n, __hf, __eql, __a) { } + + template<typename _InputIterator> + unordered_multimap(_InputIterator __first, _InputIterator __last, + size_type __n = 0, + const hasher& __hf = hasher(), + const key_equal& __eql = key_equal(), + const allocator_type& __a = allocator_type()) + : _Base(__gnu_debug::__base(__gnu_debug::__check_valid_range(__first, + __last)), + __gnu_debug::__base(__last), __n, + __hf, __eql, __a) { } + + unordered_multimap(const unordered_multimap& __x) + : _Base(__x) { } + + unordered_multimap(const _Base& __x) + : _Base(__x) { } + + unordered_multimap(unordered_multimap&& __x) + : _Base(std::move(__x)) { } + + unordered_multimap(initializer_list<value_type> __l, + size_type __n = 0, + const hasher& __hf = hasher(), + const key_equal& __eql = key_equal(), + const allocator_type& __a = allocator_type()) + : _Base(__l, __n, __hf, __eql, __a) { } + + ~unordered_multimap() noexcept { } + + unordered_multimap& + operator=(const unordered_multimap& __x) + { + *static_cast<_Base*>(this) = __x; + this->_M_invalidate_all(); + return *this; + } + + unordered_multimap& + operator=(unordered_multimap&& __x) + { + // NB: DR 1204. + // NB: DR 675. + clear(); + swap(__x); + return *this; + } + + unordered_multimap& + operator=(initializer_list<value_type> __l) + { + this->clear(); + this->insert(__l); + return *this; + } + + void + swap(unordered_multimap& __x) + { + _Base::swap(__x); + _Safe_base::_M_swap(__x); + } + + void + clear() noexcept + { + _Base::clear(); + this->_M_invalidate_all(); + } + + iterator + begin() noexcept + { return iterator(_Base::begin(), this); } + + const_iterator + begin() const noexcept + { return const_iterator(_Base::begin(), this); } + + iterator + end() noexcept + { return iterator(_Base::end(), this); } + + const_iterator + end() const noexcept + { return const_iterator(_Base::end(), this); } + + const_iterator + cbegin() const noexcept + { return const_iterator(_Base::begin(), this); } + + const_iterator + cend() const noexcept + { return const_iterator(_Base::end(), this); } + + // local versions + local_iterator + begin(size_type __b) + { return local_iterator(_Base::begin(__b), __b, this); } + + local_iterator + end(size_type __b) + { return local_iterator(_Base::end(__b), __b, this); } + + const_local_iterator + begin(size_type __b) const + { return const_local_iterator(_Base::begin(__b), __b, this); } + + const_local_iterator + end(size_type __b) const + { return const_local_iterator(_Base::end(__b), __b, this); } + + const_local_iterator + cbegin(size_type __b) const + { return const_local_iterator(_Base::cbegin(__b), __b, this); } + + const_local_iterator + cend(size_type __b) const + { return const_local_iterator(_Base::cend(__b), __b, this); } + + template<typename... _Args> + iterator + emplace(_Args&&... __args) + { + size_type __bucket_count = this->bucket_count(); + _Base_iterator __it + = _Base::emplace(std::forward<_Args>(__args)...); + _M_check_rehashed(__bucket_count); + return iterator(__it, this); + } + + template<typename... _Args> + iterator + emplace_hint(const_iterator __hint, _Args&&... __args) + { + __glibcxx_check_insert(__hint); + size_type __bucket_count = this->bucket_count(); + _Base_iterator __it = _Base::emplace_hint(__hint.base(), + std::forward<_Args>(__args)...); + _M_check_rehashed(__bucket_count); + return iterator(__it, this); + } + + iterator + insert(const value_type& __obj) + { + size_type __bucket_count = this->bucket_count(); + _Base_iterator __it = _Base::insert(__obj); + _M_check_rehashed(__bucket_count); + return iterator(__it, this); + } + + iterator + insert(const_iterator __hint, const value_type& __obj) + { + __glibcxx_check_insert(__hint); + size_type __bucket_count = this->bucket_count(); + _Base_iterator __it = _Base::insert(__hint.base(), __obj); + _M_check_rehashed(__bucket_count); + return iterator(__it, this); + } + + template<typename _Pair, typename = typename + std::enable_if<std::is_constructible<value_type, + _Pair&&>::value>::type> + iterator + insert(_Pair&& __obj) + { + size_type __bucket_count = this->bucket_count(); + _Base_iterator __it = _Base::insert(std::forward<_Pair>(__obj)); + _M_check_rehashed(__bucket_count); + return iterator(__it, this); + } + + template<typename _Pair, typename = typename + std::enable_if<std::is_constructible<value_type, + _Pair&&>::value>::type> + iterator + insert(const_iterator __hint, _Pair&& __obj) + { + __glibcxx_check_insert(__hint); + size_type __bucket_count = this->bucket_count(); + _Base_iterator __it = + _Base::insert(__hint.base(), std::forward<_Pair>(__obj)); + _M_check_rehashed(__bucket_count); + return iterator(__it, this); + } + + void + insert(std::initializer_list<value_type> __l) + { _Base::insert(__l); } + + template<typename _InputIterator> + void + insert(_InputIterator __first, _InputIterator __last) + { + __glibcxx_check_valid_range(__first, __last); + size_type __bucket_count = this->bucket_count(); + _Base::insert(__gnu_debug::__base(__first), + __gnu_debug::__base(__last)); + _M_check_rehashed(__bucket_count); + } + + iterator + find(const key_type& __key) + { return iterator(_Base::find(__key), this); } + + const_iterator + find(const key_type& __key) const + { return const_iterator(_Base::find(__key), this); } + + std::pair<iterator, iterator> + equal_range(const key_type& __key) + { + std::pair<_Base_iterator, _Base_iterator> __res = + _Base::equal_range(__key); + return std::make_pair(iterator(__res.first, this), + iterator(__res.second, this)); + } + + std::pair<const_iterator, const_iterator> + equal_range(const key_type& __key) const + { + std::pair<_Base_const_iterator, _Base_const_iterator> __res = + _Base::equal_range(__key); + return std::make_pair(const_iterator(__res.first, this), + const_iterator(__res.second, this)); + } + + size_type + erase(const key_type& __key) + { + size_type __ret(0); + size_type __bucket_count = this->bucket_count(); + std::pair<_Base_iterator, _Base_iterator> __pair = + _Base::equal_range(__key); + for (_Base_iterator __victim = __pair.first; __victim != __pair.second;) + { + this->_M_invalidate_if([__victim](_Base_const_iterator __it) + { return __it == __victim; }); + _Base_local_iterator __local_victim = _S_to_local(__victim); + this->_M_invalidate_local_if( + [__local_victim](_Base_const_local_iterator __it) + { return __it == __local_victim; }); + _Base::erase(__victim++); + ++__ret; + } + _M_check_rehashed(__bucket_count); + return __ret; + } + + iterator + erase(const_iterator __it) + { + __glibcxx_check_erase(__it); + _Base_const_iterator __victim = __it.base(); + this->_M_invalidate_if([__victim](_Base_const_iterator __it) + { return __it == __victim; }); + _Base_const_local_iterator __local_victim = _S_to_local(__victim); + this->_M_invalidate_local_if( + [__local_victim](_Base_const_local_iterator __it) + { return __it == __local_victim; }); + size_type __bucket_count = this->bucket_count(); + _Base_iterator __next = _Base::erase(__it.base()); + _M_check_rehashed(__bucket_count); + return iterator(__next, this); + } + + iterator + erase(iterator __it) + { return erase(const_iterator(__it)); } + + iterator + erase(const_iterator __first, const_iterator __last) + { + __glibcxx_check_erase_range(__first, __last); + for (_Base_const_iterator __tmp = __first.base(); + __tmp != __last.base(); ++__tmp) + { + _GLIBCXX_DEBUG_VERIFY(__tmp != _Base::end(), + _M_message(__gnu_debug::__msg_valid_range) + ._M_iterator(__first, "first") + ._M_iterator(__last, "last")); + this->_M_invalidate_if([__tmp](_Base_const_iterator __it) + { return __it == __tmp; }); + _Base_const_local_iterator __local_tmp = _S_to_local(__tmp); + this->_M_invalidate_local_if( + [__local_tmp](_Base_const_local_iterator __it) + { return __it == __local_tmp; }); + } + size_type __bucket_count = this->bucket_count(); + _Base_iterator __next = _Base::erase(__first.base(), __last.base()); + _M_check_rehashed(__bucket_count); + return iterator(__next, this); + } + + _Base& + _M_base() noexcept { return *this; } + + const _Base& + _M_base() const noexcept { return *this; } + + private: + void + _M_invalidate_locals() + { + _Base_local_iterator __local_end = _Base::end(0); + this->_M_invalidate_local_if( + [__local_end](_Base_const_local_iterator __it) + { return __it != __local_end; }); + } + + void + _M_invalidate_all() + { + _Base_iterator __end = _Base::end(); + this->_M_invalidate_if([__end](_Base_const_iterator __it) + { return __it != __end; }); + _M_invalidate_locals(); + } + + void + _M_check_rehashed(size_type __prev_count) + { + if (__prev_count != this->bucket_count()) + _M_invalidate_locals(); + } + + static _Base_local_iterator + _S_to_local(_Base_iterator __it) + { + // The returned local iterator will not be incremented so we don't + // need to compute __it's node bucket + return _Base_local_iterator(__it._M_cur, 0, 0); + } + + static _Base_const_local_iterator + _S_to_local(_Base_const_iterator __it) + { + // The returned local iterator will not be incremented so we don't + // need to compute __it's node bucket + return _Base_const_local_iterator(__it._M_cur, 0, 0); + } + }; + + template<typename _Key, typename _Tp, typename _Hash, + typename _Pred, typename _Alloc> + inline void + swap(unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, + unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) + { __x.swap(__y); } + + template<typename _Key, typename _Tp, typename _Hash, + typename _Pred, typename _Alloc> + inline bool + operator==(const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, + const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) + { return __x._M_equal(__y); } + + template<typename _Key, typename _Tp, typename _Hash, + typename _Pred, typename _Alloc> + inline bool + operator!=(const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x, + const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __y) + { return !(__x == __y); } + +} // namespace __debug +} // namespace std + +#endif // __GXX_EXPERIMENTAL_CXX0X__ + +#endif |