From 4b763deedb282b480fe4c2b3a8ad07192393f1b1 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Fran=C3=A7ois=20Dumont?= Date: Wed, 24 Oct 2018 05:40:25 +0000 Subject: [PATCH] =?utf8?q?2018-10-24=20=20Fran=C3=A7ois=20Dumont=20=20?= MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit * include/debug/safe_unordered_container.h (_Safe_unordered_container<>::_M_invalidate_locals): Take lambda parameter type from local end variable. (_Safe_unordered_container<>::_M_invalidate_all): Likewise. * include/debug/unordered_map (unordered_map<>::begin()): Use C++11 direct initialization. (unordered_map<>::end()): Likewise. (unordered_map<>::cbegin()): Likewise. (unordered_map<>::cend()): Likewise. (unordered_map<>::begin(size_type)): Likewise. (unordered_map<>::end(size_type)): Likewise. (unordered_map<>::cbegin(size_type)): Likewise. (unordered_map<>::cend(size_type)): Likewise. (unordered_map<>::emplace<>(_Args&&...)): Likewise. (unordered_map<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise. (unordered_map<>::insert(const value_type&)): Likewise. (unordered_map<>::insert(value_type&&)): Likewise. (unordered_map<>::insert<>(_Pair&&)): Likewise. (unordered_map<>::insert(const_iterator, const value_type&)): Likewise. (unordered_map<>::insert(const_iterator, value_type&&)): Likewise. (unordered_map<>::insert<>(const_iterator, _Pair&&)): Likewise. (unordered_map<>::try_emplace<>(const key_type&, _Args&&...)): Likewise. (unordered_map<>::try_emplace<>(key_type&&, _Args&&...)): Likewise. (unordered_map<>::try_emplace<>(const_iterator, const key_type&, _Args&&...)): Likewise. (unordered_map<>::try_emplace<>(const_iterator, key_type&&, _Args&&...)): Likewise. (unordered_map<>::insert_or_assign<>(const key_type&, _Obj&&)): Likewise. (unordered_map<>::insert_or_assign<>(key_type&&, _Obj&&)): Likewise. (unordered_map<>::insert_or_assign<>(const_iterator, const key_type&, _Obj&&)): Likewise. (unordered_map<>::insert_or_assign<>(const_iterator, key_type&&, _Obj&&)): Likewise. (unordered_map<>::insert(note_type&&)): Likewise. (unordered_map<>::find(const key_type&)): Likewise. (unordered_map<>::equal_range(const key_type&)): Likewise. (unordered_map<>::_M_extract): New. (unordered_map<>::extract(const_iterator)): Use latter. (unordered_map<>::extract(const key_type&)): Likewise. (unordered_map<>::_M_erase): New. (unordered_map<>::erase(const key_type&)): Use latter. (unordered_map<>::erase(const_iterator)): Likewise. (unordered_map<>::erase(iterator)): Likewise. (unordered_map<>::_M_invalidate): New. (unordered_map<>::erase(const_iterator, const_iterator)): Use latter. (unordered_multimap<>::begin()): Use C++11 direct initialization. (unordered_multimap<>::end()): Likewise. (unordered_multimap<>::cbegin()): Likewise. (unordered_multimap<>::cend()): Likewise. (unordered_multimap<>::begin(size_type)): Likewise. (unordered_multimap<>::end(size_type)): Likewise. (unordered_multimap<>::cbegin(size_type)): Likewise. (unordered_multimap<>::cend(size_type)): Likewise. (unordered_multimap<>::emplace<>(_Args&&...)): Likewise. (unordered_multimap<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise. (unordered_multimap<>::insert(const value_type&)): Likewise. (unordered_multimap<>::insert(const_iterator, const value_type&)): Likewise. (unordered_multimap<>::insert(const_iterator, value_type&&)): Likewise. (unordered_multimap<>::insert<>(_Pair&&)): Likewise. (unordered_multimap<>::insert<>(const_iterator, _Pair&&)): Likewise. (unordered_multimap<>::insert(note_type&&)): Likewise. (unordered_multimap<>::insert(const_iterator, note_type&&)): Likewise. (unordered_multimap<>::find(const key_type&)): Likewise. (unordered_multimap<>::equal_range(const key_type&)): Likewise. (unordered_multimap<>::_M_extract): New. (unordered_multimap<>::extract(const_iterator)): Use latter. (unordered_multimap<>::extract(const key_type&)): Likewise. (unordered_multimap<>::_M_erase): New. (unordered_multimap<>::erase(const_iterator)): Likewise. (unordered_multimap<>::erase(iterator)): Likewise. (unordered_multimap<>::_M_invalidate): New. (unordered_multimap<>::erase(const key_type&)): Use latter. (unordered_multimap<>::erase(const_iterator, const_iterator)): Likewise. * include/debug/unordered_set (unordered_set<>::begin()): Use C++11 direct initialization. (unordered_set<>::end()): Likewise. (unordered_set<>::cbegin()): Likewise. (unordered_set<>::cend()): Likewise. (unordered_set<>::begin(size_type)): Likewise. (unordered_set<>::end(size_type)): Likewise. (unordered_set<>::cbegin(size_type)): Likewise. (unordered_set<>::cend(size_type)): Likewise. (unordered_set<>::emplace<>(_Args&&...)): Likewise. (unordered_set<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise. (unordered_set<>::insert(const value_type&)): Likewise. (unordered_set<>::insert(value_type&&)): Likewise. (unordered_set<>::insert(const_iterator, const value_type&)): Likewise. (unordered_set<>::insert(const_iterator, value_type&&)): Likewise. (unordered_set<>::insert(note_type&&)): Likewise. (unordered_set<>::insert(const_iterator, note_type&&)): Likewise. (unordered_set<>::find(const key_type&)): Likewise. (unordered_set<>::equal_range(const key_type&)): Likewise. (unordered_set<>::_M_extract): New. (unordered_set<>::extract(const_iterator)): Use latter. (unordered_set<>::extract(const key_type&)): Likewise. (unordered_set<>::_M_erase): New. (unordered_set<>::erase(const key_type&)): Use latter. (unordered_set<>::erase(const_iterator)): Likewise. (unordered_set<>::erase(iterator)): Likewise. (unordered_set<>::_M_invalidate): New. (unordered_set<>::erase(const_iterator, const_iterator)): Use latter. (unordered_multiset<>::begin()): Use C++11 direct initialization. (unordered_multiset<>::end()): Likewise. (unordered_multiset<>::cbegin()): Likewise. (unordered_multiset<>::cend()): Likewise. (unordered_multiset<>::begin(size_type)): Likewise. (unordered_multiset<>::end(size_type)): Likewise. (unordered_multiset<>::cbegin(size_type)): Likewise. (unordered_multiset<>::cend(size_type)): Likewise. (unordered_multiset<>::emplace<>(_Args&&...)): Likewise. (unordered_multiset<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise. (unordered_multiset<>::insert(const value_type&)): Likewise. (unordered_multiset<>::insert(const_iterator, const value_type&)): Likewise. (unordered_multiset<>::insert(value_type&&)): Likewise. (unordered_multiset<>::insert(const_iterator, value_type&&)): Likewise. (unordered_multiset<>::insert(node_type&&)): Likewise. (unordered_multiset<>::insert(const_iterator, node_type&&)): Likewise. (unordered_multiset<>::find(const key_type&)): Likewise. (unordered_multiset<>::equal_range(const key_type&)): Likewise. (unordered_multiset<>::_M_extract): New. (unordered_multiset<>::extract(const_iterator)): Use latter. (unordered_multiset<>::extract(const key_type&)): Likewise. (unordered_multiset<>::_M_erase): New. (unordered_multiset<>::erase(const_iterator)): Likewise. (unordered_multiset<>::erase(iterator)): Likewise. (unordered_multiset<>::_M_invalidate): New. (unordered_multiset<>::erase(const key_type&)): Use latter. (unordered_multiset<>::erase(const_iterator, const_iterator)): Likewise. From-SVN: r265451 --- libstdc++-v3/ChangeLog | 129 ++++++ .../include/debug/safe_unordered_container.h | 13 +- libstdc++-v3/include/debug/unordered_map | 415 +++++++++--------- libstdc++-v3/include/debug/unordered_set | 326 +++++++------- 4 files changed, 502 insertions(+), 381 deletions(-) diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index ecf1064b9cf..9285a6becf5 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,5 +1,134 @@ 2018-10-24 François Dumont + * include/debug/safe_unordered_container.h + (_Safe_unordered_container<>::_M_invalidate_locals): Take lambda + parameter type from local end variable. + (_Safe_unordered_container<>::_M_invalidate_all): Likewise. + * include/debug/unordered_map + (unordered_map<>::begin()): Use C++11 direct initialization. + (unordered_map<>::end()): Likewise. + (unordered_map<>::cbegin()): Likewise. + (unordered_map<>::cend()): Likewise. + (unordered_map<>::begin(size_type)): Likewise. + (unordered_map<>::end(size_type)): Likewise. + (unordered_map<>::cbegin(size_type)): Likewise. + (unordered_map<>::cend(size_type)): Likewise. + (unordered_map<>::emplace<>(_Args&&...)): Likewise. + (unordered_map<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise. + (unordered_map<>::insert(const value_type&)): Likewise. + (unordered_map<>::insert(value_type&&)): Likewise. + (unordered_map<>::insert<>(_Pair&&)): Likewise. + (unordered_map<>::insert(const_iterator, const value_type&)): Likewise. + (unordered_map<>::insert(const_iterator, value_type&&)): Likewise. + (unordered_map<>::insert<>(const_iterator, _Pair&&)): Likewise. + (unordered_map<>::try_emplace<>(const key_type&, _Args&&...)): Likewise. + (unordered_map<>::try_emplace<>(key_type&&, _Args&&...)): Likewise. + (unordered_map<>::try_emplace<>(const_iterator, const key_type&, + _Args&&...)): Likewise. + (unordered_map<>::try_emplace<>(const_iterator, key_type&&, + _Args&&...)): Likewise. + (unordered_map<>::insert_or_assign<>(const key_type&, _Obj&&)): Likewise. + (unordered_map<>::insert_or_assign<>(key_type&&, _Obj&&)): Likewise. + (unordered_map<>::insert_or_assign<>(const_iterator, const key_type&, + _Obj&&)): Likewise. + (unordered_map<>::insert_or_assign<>(const_iterator, key_type&&, + _Obj&&)): Likewise. + (unordered_map<>::insert(note_type&&)): Likewise. + (unordered_map<>::find(const key_type&)): Likewise. + (unordered_map<>::equal_range(const key_type&)): Likewise. + (unordered_map<>::_M_extract): New. + (unordered_map<>::extract(const_iterator)): Use latter. + (unordered_map<>::extract(const key_type&)): Likewise. + (unordered_map<>::_M_erase): New. + (unordered_map<>::erase(const key_type&)): Use latter. + (unordered_map<>::erase(const_iterator)): Likewise. + (unordered_map<>::erase(iterator)): Likewise. + (unordered_map<>::_M_invalidate): New. + (unordered_map<>::erase(const_iterator, const_iterator)): Use latter. + (unordered_multimap<>::begin()): Use C++11 direct initialization. + (unordered_multimap<>::end()): Likewise. + (unordered_multimap<>::cbegin()): Likewise. + (unordered_multimap<>::cend()): Likewise. + (unordered_multimap<>::begin(size_type)): Likewise. + (unordered_multimap<>::end(size_type)): Likewise. + (unordered_multimap<>::cbegin(size_type)): Likewise. + (unordered_multimap<>::cend(size_type)): Likewise. + (unordered_multimap<>::emplace<>(_Args&&...)): Likewise. + (unordered_multimap<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise. + (unordered_multimap<>::insert(const value_type&)): Likewise. + (unordered_multimap<>::insert(const_iterator, const value_type&)): Likewise. + (unordered_multimap<>::insert(const_iterator, value_type&&)): Likewise. + (unordered_multimap<>::insert<>(_Pair&&)): Likewise. + (unordered_multimap<>::insert<>(const_iterator, _Pair&&)): Likewise. + (unordered_multimap<>::insert(note_type&&)): Likewise. + (unordered_multimap<>::insert(const_iterator, note_type&&)): Likewise. + (unordered_multimap<>::find(const key_type&)): Likewise. + (unordered_multimap<>::equal_range(const key_type&)): Likewise. + (unordered_multimap<>::_M_extract): New. + (unordered_multimap<>::extract(const_iterator)): Use latter. + (unordered_multimap<>::extract(const key_type&)): Likewise. + (unordered_multimap<>::_M_erase): New. + (unordered_multimap<>::erase(const_iterator)): Likewise. + (unordered_multimap<>::erase(iterator)): Likewise. + (unordered_multimap<>::_M_invalidate): New. + (unordered_multimap<>::erase(const key_type&)): Use latter. + (unordered_multimap<>::erase(const_iterator, const_iterator)): Likewise. + * include/debug/unordered_set + (unordered_set<>::begin()): Use C++11 direct initialization. + (unordered_set<>::end()): Likewise. + (unordered_set<>::cbegin()): Likewise. + (unordered_set<>::cend()): Likewise. + (unordered_set<>::begin(size_type)): Likewise. + (unordered_set<>::end(size_type)): Likewise. + (unordered_set<>::cbegin(size_type)): Likewise. + (unordered_set<>::cend(size_type)): Likewise. + (unordered_set<>::emplace<>(_Args&&...)): Likewise. + (unordered_set<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise. + (unordered_set<>::insert(const value_type&)): Likewise. + (unordered_set<>::insert(value_type&&)): Likewise. + (unordered_set<>::insert(const_iterator, const value_type&)): Likewise. + (unordered_set<>::insert(const_iterator, value_type&&)): Likewise. + (unordered_set<>::insert(note_type&&)): Likewise. + (unordered_set<>::insert(const_iterator, note_type&&)): Likewise. + (unordered_set<>::find(const key_type&)): Likewise. + (unordered_set<>::equal_range(const key_type&)): Likewise. + (unordered_set<>::_M_extract): New. + (unordered_set<>::extract(const_iterator)): Use latter. + (unordered_set<>::extract(const key_type&)): Likewise. + (unordered_set<>::_M_erase): New. + (unordered_set<>::erase(const key_type&)): Use latter. + (unordered_set<>::erase(const_iterator)): Likewise. + (unordered_set<>::erase(iterator)): Likewise. + (unordered_set<>::_M_invalidate): New. + (unordered_set<>::erase(const_iterator, const_iterator)): Use latter. + (unordered_multiset<>::begin()): Use C++11 direct initialization. + (unordered_multiset<>::end()): Likewise. + (unordered_multiset<>::cbegin()): Likewise. + (unordered_multiset<>::cend()): Likewise. + (unordered_multiset<>::begin(size_type)): Likewise. + (unordered_multiset<>::end(size_type)): Likewise. + (unordered_multiset<>::cbegin(size_type)): Likewise. + (unordered_multiset<>::cend(size_type)): Likewise. + (unordered_multiset<>::emplace<>(_Args&&...)): Likewise. + (unordered_multiset<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise. + (unordered_multiset<>::insert(const value_type&)): Likewise. + (unordered_multiset<>::insert(const_iterator, const value_type&)): Likewise. + (unordered_multiset<>::insert(value_type&&)): Likewise. + (unordered_multiset<>::insert(const_iterator, value_type&&)): Likewise. + (unordered_multiset<>::insert(node_type&&)): Likewise. + (unordered_multiset<>::insert(const_iterator, node_type&&)): Likewise. + (unordered_multiset<>::find(const key_type&)): Likewise. + (unordered_multiset<>::equal_range(const key_type&)): Likewise. + (unordered_multiset<>::_M_extract): New. + (unordered_multiset<>::extract(const_iterator)): Use latter. + (unordered_multiset<>::extract(const key_type&)): Likewise. + (unordered_multiset<>::_M_erase): New. + (unordered_multiset<>::erase(const_iterator)): Likewise. + (unordered_multiset<>::erase(iterator)): Likewise. + (unordered_multiset<>::_M_invalidate): New. + (unordered_multiset<>::erase(const key_type&)): Use latter. + (unordered_multiset<>::erase(const_iterator, const_iterator)): Likewise. + * include/c_global/cstddef: Add versioned namespace. 2018-10-23 Jonathan Wakely diff --git a/libstdc++-v3/include/debug/safe_unordered_container.h b/libstdc++-v3/include/debug/safe_unordered_container.h index 8ee7dd661d3..fe2a5ac3484 100644 --- a/libstdc++-v3/include/debug/safe_unordered_container.h +++ b/libstdc++-v3/include/debug/safe_unordered_container.h @@ -66,19 +66,18 @@ namespace __gnu_debug void _M_invalidate_locals() { - auto __local_end = _M_cont()._M_base().end(0); + auto __local_end = _M_cont()._M_base().cend(0); this->_M_invalidate_local_if( - [__local_end](__decltype(_M_cont()._M_base().cend(0)) __it) + [__local_end](__decltype(__local_end) __it) { return __it != __local_end; }); } void _M_invalidate_all() { - auto __end = _M_cont()._M_base().end(); - this->_M_invalidate_if( - [__end](__decltype(_M_cont()._M_base().cend()) __it) - { return __it != __end; }); + auto __end = _M_cont()._M_base().cend(); + this->_M_invalidate_if([__end](__decltype(__end) __it) + { return __it != __end; }); _M_invalidate_locals(); } @@ -92,7 +91,7 @@ namespace __gnu_debug /** Invalidates all local iterators @c x that reference this container, are not singular, and for which @c __pred(x) returns @c - true. @c __pred will be invoked with the normal ilocal iterators + true. @c __pred will be invoked with the normal local iterators nested in the safe ones. */ template void diff --git a/libstdc++-v3/include/debug/unordered_map b/libstdc++-v3/include/debug/unordered_map index e558f3957f7..47615d8ec79 100644 --- a/libstdc++-v3/include/debug/unordered_map +++ b/libstdc++-v3/include/debug/unordered_map @@ -217,69 +217,69 @@ namespace __debug iterator begin() noexcept - { return iterator(_Base::begin(), this); } + { return { _Base::begin(), this }; } const_iterator begin() const noexcept - { return const_iterator(_Base::begin(), this); } + { return { _Base::begin(), this }; } iterator end() noexcept - { return iterator(_Base::end(), this); } + { return { _Base::end(), this }; } const_iterator end() const noexcept - { return const_iterator(_Base::end(), this); } + { return { _Base::end(), this }; } const_iterator cbegin() const noexcept - { return const_iterator(_Base::begin(), this); } + { return { _Base::cbegin(), this }; } const_iterator cend() const noexcept - { return const_iterator(_Base::end(), this); } + { return { _Base::cend(), this }; } // local versions local_iterator begin(size_type __b) { __glibcxx_check_bucket_index(__b); - return local_iterator(_Base::begin(__b), this); + return { _Base::begin(__b), this }; } local_iterator end(size_type __b) { __glibcxx_check_bucket_index(__b); - return local_iterator(_Base::end(__b), this); + return { _Base::end(__b), this }; } const_local_iterator begin(size_type __b) const { __glibcxx_check_bucket_index(__b); - return const_local_iterator(_Base::begin(__b), this); + return { _Base::begin(__b), this }; } const_local_iterator end(size_type __b) const { __glibcxx_check_bucket_index(__b); - return const_local_iterator(_Base::end(__b), this); + return { _Base::end(__b), this }; } const_local_iterator cbegin(size_type __b) const { __glibcxx_check_bucket_index(__b); - return const_local_iterator(_Base::cbegin(__b), this); + return { _Base::cbegin(__b), this }; } const_local_iterator cend(size_type __b) const { __glibcxx_check_bucket_index(__b); - return const_local_iterator(_Base::cend(__b), this); + return { _Base::cend(__b), this }; } size_type @@ -305,10 +305,9 @@ namespace __debug emplace(_Args&&... __args) { size_type __bucket_count = this->bucket_count(); - std::pair<_Base_iterator, bool> __res - = _Base::emplace(std::forward<_Args>(__args)...); + auto __res = _Base::emplace(std::forward<_Args>(__args)...); _M_check_rehashed(__bucket_count); - return std::make_pair(iterator(__res.first, this), __res.second); + return { { __res.first, this }, __res.second }; } template @@ -317,10 +316,10 @@ namespace __debug { __glibcxx_check_insert(__hint); size_type __bucket_count = this->bucket_count(); - _Base_iterator __it = _Base::emplace_hint(__hint.base(), - std::forward<_Args>(__args)...); + auto __it = _Base::emplace_hint(__hint.base(), + std::forward<_Args>(__args)...); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } std::pair @@ -329,7 +328,7 @@ namespace __debug size_type __bucket_count = this->bucket_count(); auto __res = _Base::insert(__obj); _M_check_rehashed(__bucket_count); - return { iterator(__res.first, this), __res.second }; + return { { __res.first, this }, __res.second }; } // _GLIBCXX_RESOLVE_LIB_DEFECTS @@ -340,7 +339,7 @@ namespace __debug size_type __bucket_count = this->bucket_count(); auto __res = _Base::insert(std::move(__x)); _M_check_rehashed(__bucket_count); - return { iterator(__res.first, this), __res.second }; + return { { __res.first, this }, __res.second }; } templatebucket_count(); - std::pair<_Base_iterator, bool> __res = - _Base::insert(std::forward<_Pair>(__obj)); + auto __res = _Base::insert(std::forward<_Pair>(__obj)); _M_check_rehashed(__bucket_count); - return std::make_pair(iterator(__res.first, this), __res.second); + return { { __res.first, this }, __res.second }; } iterator @@ -361,9 +359,9 @@ namespace __debug { __glibcxx_check_insert(__hint); size_type __bucket_count = this->bucket_count(); - _Base_iterator __it = _Base::insert(__hint.base(), __obj); + auto __it = _Base::insert(__hint.base(), __obj); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } // _GLIBCXX_RESOLVE_LIB_DEFECTS @@ -375,7 +373,7 @@ namespace __debug size_type __bucket_count = this->bucket_count(); auto __it = _Base::insert(__hint.base(), std::move(__x)); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } templatebucket_count(); - _Base_iterator __it = - _Base::insert(__hint.base(), std::forward<_Pair>(__obj)); + auto __it = _Base::insert(__hint.base(), std::forward<_Pair>(__obj)); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } void @@ -419,82 +416,81 @@ namespace __debug #if __cplusplus > 201402L template - pair - try_emplace(const key_type& __k, _Args&&... __args) - { + pair + try_emplace(const key_type& __k, _Args&&... __args) + { auto __res = _Base::try_emplace(__k, std::forward<_Args>(__args)...); - return { iterator(__res.first, this), __res.second }; + return { { __res.first, this }, __res.second }; } template - pair - try_emplace(key_type&& __k, _Args&&... __args) - { + pair + try_emplace(key_type&& __k, _Args&&... __args) + { auto __res = _Base::try_emplace(std::move(__k), std::forward<_Args>(__args)...); - return { iterator(__res.first, this), __res.second }; + return { { __res.first, this }, __res.second }; } template - iterator - try_emplace(const_iterator __hint, const key_type& __k, - _Args&&... __args) - { + iterator + try_emplace(const_iterator __hint, const key_type& __k, + _Args&&... __args) + { __glibcxx_check_insert(__hint); - return iterator(_Base::try_emplace(__hint.base(), __k, - std::forward<_Args>(__args)...), - this); + return { _Base::try_emplace(__hint.base(), __k, + std::forward<_Args>(__args)...), + this }; } template - iterator - try_emplace(const_iterator __hint, key_type&& __k, _Args&&... __args) - { + iterator + try_emplace(const_iterator __hint, key_type&& __k, _Args&&... __args) + { __glibcxx_check_insert(__hint); - return iterator(_Base::try_emplace(__hint.base(), std::move(__k), - std::forward<_Args>(__args)...), - this); + return { _Base::try_emplace(__hint.base(), std::move(__k), + std::forward<_Args>(__args)...), + this }; } template - pair - insert_or_assign(const key_type& __k, _Obj&& __obj) - { + pair + insert_or_assign(const key_type& __k, _Obj&& __obj) + { auto __res = _Base::insert_or_assign(__k, std::forward<_Obj>(__obj)); - return { iterator(__res.first, this), __res.second }; + return { { __res.first, this }, __res.second }; } template - pair - insert_or_assign(key_type&& __k, _Obj&& __obj) - { + pair + insert_or_assign(key_type&& __k, _Obj&& __obj) + { auto __res = _Base::insert_or_assign(std::move(__k), std::forward<_Obj>(__obj)); - return { iterator(__res.first, this), __res.second }; + return { { __res.first, this }, __res.second }; } template - iterator - insert_or_assign(const_iterator __hint, const key_type& __k, - _Obj&& __obj) - { + iterator + insert_or_assign(const_iterator __hint, const key_type& __k, + _Obj&& __obj) + { __glibcxx_check_insert(__hint); - return iterator(_Base::insert_or_assign(__hint.base(), __k, - std::forward<_Obj>(__obj)), - this); + return { _Base::insert_or_assign(__hint.base(), __k, + std::forward<_Obj>(__obj)), + this }; } template - iterator - insert_or_assign(const_iterator __hint, key_type&& __k, _Obj&& __obj) - { + iterator + insert_or_assign(const_iterator __hint, key_type&& __k, _Obj&& __obj) + { __glibcxx_check_insert(__hint); - return iterator(_Base::insert_or_assign(__hint.base(), - std::move(__k), - std::forward<_Obj>(__obj)), - this); + return { _Base::insert_or_assign(__hint.base(), std::move(__k), + std::forward<_Obj>(__obj)), + this }; } #endif // C++17 @@ -506,23 +502,15 @@ namespace __debug extract(const_iterator __position) { __glibcxx_check_erase(__position); - _Base_const_iterator __victim = __position.base(); - this->_M_invalidate_if( - [__victim](_Base_const_iterator __it) { return __it == __victim; } - ); - this->_M_invalidate_local_if( - [__victim](_Base_const_local_iterator __it) { - return __it._M_curr() == __victim._M_cur; - }); - return _Base::extract(__position.base()); + return _M_extract(__position.base()); } node_type extract(const key_type& __key) { - const auto __position = find(__key); - if (__position != end()) - return extract(__position); + const auto __position = _Base::find(__key); + if (__position != _Base::end()) + return _M_extract(__position); return {}; } @@ -530,15 +518,15 @@ namespace __debug insert(node_type&& __nh) { auto __ret = _Base::insert(std::move(__nh)); - iterator __pos = iterator(__ret.position, this); - return { __pos, __ret.inserted, std::move(__ret.node) }; + return + { { __ret.position, this }, __ret.inserted, std::move(__ret.node) }; } iterator insert(const_iterator __hint, node_type&& __nh) { __glibcxx_check_insert(__hint); - return iterator(_Base::insert(__hint.base(), std::move(__nh)), this); + return { _Base::insert(__hint.base(), std::move(__nh)), this }; } using _Base::merge; @@ -546,45 +534,34 @@ namespace __debug iterator find(const key_type& __key) - { return iterator(_Base::find(__key), this); } + { return { _Base::find(__key), this }; } const_iterator find(const key_type& __key) const - { return const_iterator(_Base::find(__key), this); } + { return { _Base::find(__key), this }; } std::pair 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)); + auto __res = _Base::equal_range(__key); + return { { __res.first, this }, { __res.second, this } }; } std::pair 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)); + auto __res = _Base::equal_range(__key); + return { { __res.first, this }, { __res.second, this } }; } size_type erase(const key_type& __key) { size_type __ret(0); - _Base_iterator __victim(_Base::find(__key)); + auto __victim = _Base::find(__key); if (__victim != _Base::end()) { - this->_M_invalidate_if([__victim](_Base_const_iterator __it) - { return __it == __victim; }); - this->_M_invalidate_local_if( - [__victim](_Base_const_local_iterator __it) - { return __it._M_curr() == __victim._M_cur; }); - size_type __bucket_count = this->bucket_count(); - _Base::erase(__victim); - _M_check_rehashed(__bucket_count); + _M_erase(__victim); __ret = 1; } return __ret; @@ -594,43 +571,33 @@ namespace __debug 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; }); - this->_M_invalidate_local_if( - [__victim](_Base_const_local_iterator __it) - { return __it._M_curr() == __victim._M_cur; }); - size_type __bucket_count = this->bucket_count(); - _Base_iterator __next = _Base::erase(__it.base()); - _M_check_rehashed(__bucket_count); - return iterator(__next, this); + return { _M_erase(__it.base()), this }; } iterator erase(iterator __it) - { return erase(const_iterator(__it)); } + { + __glibcxx_check_erase(__it); + return { _M_erase(__it.base()), this }; + } 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) + for (auto __tmp = __first.base(); __tmp != __last.base(); ++__tmp) { - _GLIBCXX_DEBUG_VERIFY(__tmp != _Base::end(), + _GLIBCXX_DEBUG_VERIFY(__tmp != _Base::cend(), _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; }); - this->_M_invalidate_local_if( - [__tmp](_Base_const_local_iterator __it) - { return __it._M_curr() == __tmp._M_cur; }); + _M_invalidate(__tmp); } + size_type __bucket_count = this->bucket_count(); - _Base_iterator __next = _Base::erase(__first.base(), __last.base()); + auto __next = _Base::erase(__first.base(), __last.base()); _M_check_rehashed(__bucket_count); - return iterator(__next, this); + return { __next, this }; } _Base& @@ -646,6 +613,35 @@ namespace __debug if (__prev_count != this->bucket_count()) this->_M_invalidate_locals(); } + + void + _M_invalidate(_Base_const_iterator __victim) + { + this->_M_invalidate_if( + [__victim](_Base_const_iterator __it) { return __it == __victim; }); + this->_M_invalidate_local_if( + [__victim](_Base_const_local_iterator __it) + { return __it._M_curr() == __victim._M_cur; }); + } + + _Base_iterator + _M_erase(_Base_const_iterator __victim) + { + _M_invalidate(__victim); + size_type __bucket_count = this->bucket_count(); + _Base_iterator __next = _Base::erase(__victim); + _M_check_rehashed(__bucket_count); + return __next; + } + +#if __cplusplus > 201402L + node_type + _M_extract(_Base_const_iterator __victim) + { + _M_invalidate(__victim); + return _Base::extract(__victim); + } +#endif }; #if __cpp_deduction_guides >= 201606 @@ -905,69 +901,69 @@ namespace __debug iterator begin() noexcept - { return iterator(_Base::begin(), this); } + { return { _Base::begin(), this }; } const_iterator begin() const noexcept - { return const_iterator(_Base::begin(), this); } + { return { _Base::begin(), this }; } iterator end() noexcept - { return iterator(_Base::end(), this); } + { return { _Base::end(), this }; } const_iterator end() const noexcept - { return const_iterator(_Base::end(), this); } + { return { _Base::end(), this }; } const_iterator cbegin() const noexcept - { return const_iterator(_Base::begin(), this); } + { return { _Base::cbegin(), this }; } const_iterator cend() const noexcept - { return const_iterator(_Base::end(), this); } + { return { _Base::cend(), this }; } // local versions local_iterator begin(size_type __b) { __glibcxx_check_bucket_index(__b); - return local_iterator(_Base::begin(__b), this); + return { _Base::begin(__b), this }; } local_iterator end(size_type __b) { __glibcxx_check_bucket_index(__b); - return local_iterator(_Base::end(__b), this); + return { _Base::end(__b), this }; } const_local_iterator begin(size_type __b) const { __glibcxx_check_bucket_index(__b); - return const_local_iterator(_Base::begin(__b), this); + return { _Base::begin(__b), this }; } const_local_iterator end(size_type __b) const { __glibcxx_check_bucket_index(__b); - return const_local_iterator(_Base::end(__b), this); + return { _Base::end(__b), this }; } const_local_iterator cbegin(size_type __b) const { __glibcxx_check_bucket_index(__b); - return const_local_iterator(_Base::cbegin(__b), this); + return { _Base::cbegin(__b), this }; } const_local_iterator cend(size_type __b) const { __glibcxx_check_bucket_index(__b); - return const_local_iterator(_Base::cend(__b), this); + return { _Base::cend(__b), this }; } size_type @@ -993,10 +989,9 @@ namespace __debug emplace(_Args&&... __args) { size_type __bucket_count = this->bucket_count(); - _Base_iterator __it - = _Base::emplace(std::forward<_Args>(__args)...); + auto __it = _Base::emplace(std::forward<_Args>(__args)...); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } template @@ -1005,19 +1000,19 @@ namespace __debug { __glibcxx_check_insert(__hint); size_type __bucket_count = this->bucket_count(); - _Base_iterator __it = _Base::emplace_hint(__hint.base(), - std::forward<_Args>(__args)...); + auto __it = _Base::emplace_hint(__hint.base(), + std::forward<_Args>(__args)...); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } iterator insert(const value_type& __obj) { size_type __bucket_count = this->bucket_count(); - _Base_iterator __it = _Base::insert(__obj); + auto __it = _Base::insert(__obj); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } // _GLIBCXX_RESOLVE_LIB_DEFECTS @@ -1036,9 +1031,9 @@ namespace __debug { __glibcxx_check_insert(__hint); size_type __bucket_count = this->bucket_count(); - _Base_iterator __it = _Base::insert(__hint.base(), __obj); + auto __it = _Base::insert(__hint.base(), __obj); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } // _GLIBCXX_RESOLVE_LIB_DEFECTS @@ -1050,7 +1045,7 @@ namespace __debug size_type __bucket_count = this->bucket_count(); auto __it = _Base::insert(__hint.base(), std::move(__x)); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } templatebucket_count(); - _Base_iterator __it = _Base::insert(std::forward<_Pair>(__obj)); + auto __it = _Base::insert(std::forward<_Pair>(__obj)); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } templatebucket_count(); - _Base_iterator __it = - _Base::insert(__hint.base(), std::forward<_Pair>(__obj)); + auto __it = _Base::insert(__hint.base(), std::forward<_Pair>(__obj)); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } void @@ -1107,35 +1101,27 @@ namespace __debug extract(const_iterator __position) { __glibcxx_check_erase(__position); - _Base_const_iterator __victim = __position.base(); - this->_M_invalidate_if( - [__victim](_Base_const_iterator __it) { return __it == __victim; } - ); - this->_M_invalidate_local_if( - [__victim](_Base_const_local_iterator __it) { - return __it._M_curr() == __victim._M_cur; - }); - return _Base::extract(__position.base()); + return _M_extract(__position.base()); } node_type extract(const key_type& __key) { - const auto __position = find(__key); - if (__position != end()) - return extract(__position); + const auto __position = _Base::find(__key); + if (__position != _Base::end()) + return _M_extract(__position); return {}; } iterator insert(node_type&& __nh) - { return iterator(_Base::insert(std::move(__nh)), this); } + { return { _Base::insert(std::move(__nh)), this }; } iterator insert(const_iterator __hint, node_type&& __nh) { __glibcxx_check_insert(__hint); - return iterator(_Base::insert(__hint.base(), std::move(__nh)), this); + return { _Base::insert(__hint.base(), std::move(__nh)), this }; } using _Base::merge; @@ -1143,28 +1129,24 @@ namespace __debug iterator find(const key_type& __key) - { return iterator(_Base::find(__key), this); } + { return { _Base::find(__key), this }; } const_iterator find(const key_type& __key) const - { return const_iterator(_Base::find(__key), this); } + { return { _Base::find(__key), this }; } std::pair 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)); + auto __res = _Base::equal_range(__key); + return { { __res.first, this }, { __res.second, this } }; } std::pair 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)); + auto __res = _Base::equal_range(__key); + return { { __res.first, this }, { __res.second, this } }; } size_type @@ -1172,18 +1154,14 @@ namespace __debug { 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;) + auto __pair = _Base::equal_range(__key); + for (auto __victim = __pair.first; __victim != __pair.second;) { - this->_M_invalidate_if([__victim](_Base_const_iterator __it) - { return __it == __victim; }); - this->_M_invalidate_local_if( - [__victim](_Base_const_local_iterator __it) - { return __it._M_curr() == __victim._M_cur; }); - _Base::erase(__victim++); + _M_invalidate(__victim); + __victim = _Base::erase(__victim); ++__ret; } + _M_check_rehashed(__bucket_count); return __ret; } @@ -1192,43 +1170,33 @@ namespace __debug 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; }); - this->_M_invalidate_local_if( - [__victim](_Base_const_local_iterator __it) - { return __it._M_curr() == __victim._M_cur; }); - size_type __bucket_count = this->bucket_count(); - _Base_iterator __next = _Base::erase(__it.base()); - _M_check_rehashed(__bucket_count); - return iterator(__next, this); + return { _M_erase(__it.base()), this }; } iterator erase(iterator __it) - { return erase(const_iterator(__it)); } + { + __glibcxx_check_erase(__it); + return { _M_erase(__it.base()), this }; + } 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) + for (auto __tmp = __first.base(); __tmp != __last.base(); ++__tmp) { - _GLIBCXX_DEBUG_VERIFY(__tmp != _Base::end(), + _GLIBCXX_DEBUG_VERIFY(__tmp != _Base::cend(), _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; }); - this->_M_invalidate_local_if( - [__tmp](_Base_const_local_iterator __it) - { return __it._M_curr() == __tmp._M_cur; }); + _M_invalidate(__tmp); } + size_type __bucket_count = this->bucket_count(); - _Base_iterator __next = _Base::erase(__first.base(), __last.base()); + auto __next = _Base::erase(__first.base(), __last.base()); _M_check_rehashed(__bucket_count); - return iterator(__next, this); + return { __next, this }; } _Base& @@ -1244,6 +1212,35 @@ namespace __debug if (__prev_count != this->bucket_count()) this->_M_invalidate_locals(); } + + void + _M_invalidate(_Base_const_iterator __victim) + { + this->_M_invalidate_if( + [__victim](_Base_const_iterator __it) { return __it == __victim; }); + this->_M_invalidate_local_if( + [__victim](_Base_const_local_iterator __it) + { return __it._M_curr() == __victim._M_cur; }); + } + + _Base_iterator + _M_erase(_Base_const_iterator __victim) + { + _M_invalidate(__victim); + size_type __bucket_count = this->bucket_count(); + _Base_iterator __next = _Base::erase(__victim); + _M_check_rehashed(__bucket_count); + return __next; + } + +#if __cplusplus > 201402L + node_type + _M_extract(_Base_const_iterator __victim) + { + _M_invalidate(__victim); + return _Base::extract(__victim); + } +#endif }; #if __cpp_deduction_guides >= 201606 diff --git a/libstdc++-v3/include/debug/unordered_set b/libstdc++-v3/include/debug/unordered_set index a883d3204b0..7ccb16ad5e4 100644 --- a/libstdc++-v3/include/debug/unordered_set +++ b/libstdc++-v3/include/debug/unordered_set @@ -211,69 +211,69 @@ namespace __debug iterator begin() noexcept - { return iterator(_Base::begin(), this); } + { return { _Base::begin(), this }; } const_iterator begin() const noexcept - { return const_iterator(_Base::begin(), this); } + { return { _Base::begin(), this }; } iterator end() noexcept - { return iterator(_Base::end(), this); } + { return { _Base::end(), this }; } const_iterator end() const noexcept - { return const_iterator(_Base::end(), this); } + { return { _Base::end(), this }; } const_iterator cbegin() const noexcept - { return const_iterator(_Base::begin(), this); } + { return { _Base::cbegin(), this }; } const_iterator cend() const noexcept - { return const_iterator(_Base::end(), this); } + { return { _Base::cend(), this }; } // local versions local_iterator begin(size_type __b) { __glibcxx_check_bucket_index(__b); - return local_iterator(_Base::begin(__b), this); + return { _Base::begin(__b), this }; } local_iterator end(size_type __b) { __glibcxx_check_bucket_index(__b); - return local_iterator(_Base::end(__b), this); + return { _Base::end(__b), this }; } const_local_iterator begin(size_type __b) const { __glibcxx_check_bucket_index(__b); - return const_local_iterator(_Base::begin(__b), this); + return { _Base::begin(__b), this }; } const_local_iterator end(size_type __b) const { __glibcxx_check_bucket_index(__b); - return const_local_iterator(_Base::end(__b), this); + return { _Base::end(__b), this }; } const_local_iterator cbegin(size_type __b) const { __glibcxx_check_bucket_index(__b); - return const_local_iterator(_Base::cbegin(__b), this); + return { _Base::cbegin(__b), this }; } const_local_iterator cend(size_type __b) const { __glibcxx_check_bucket_index(__b); - return const_local_iterator(_Base::cend(__b), this); + return { _Base::cend(__b), this }; } size_type @@ -299,10 +299,9 @@ namespace __debug emplace(_Args&&... __args) { size_type __bucket_count = this->bucket_count(); - std::pair<_Base_iterator, bool> __res - = _Base::emplace(std::forward<_Args>(__args)...); + auto __res = _Base::emplace(std::forward<_Args>(__args)...); _M_check_rehashed(__bucket_count); - return std::make_pair(iterator(__res.first, this), __res.second); + return { { __res.first, this }, __res.second }; } template @@ -311,20 +310,19 @@ namespace __debug { __glibcxx_check_insert(__hint); size_type __bucket_count = this->bucket_count(); - _Base_iterator __it = _Base::emplace_hint(__hint.base(), - std::forward<_Args>(__args)...); + auto __it = _Base::emplace_hint(__hint.base(), + std::forward<_Args>(__args)...); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } std::pair insert(const value_type& __obj) { size_type __bucket_count = this->bucket_count(); - std::pair<_Base_iterator, bool> __res - = _Base::insert(__obj); + auto __res = _Base::insert(__obj); _M_check_rehashed(__bucket_count); - return std::make_pair(iterator(__res.first, this), __res.second); + return { { __res.first, this }, __res.second }; } iterator @@ -332,19 +330,18 @@ namespace __debug { __glibcxx_check_insert(__hint); size_type __bucket_count = this->bucket_count(); - _Base_iterator __it = _Base::insert(__hint.base(), __obj); + auto __it = _Base::insert(__hint.base(), __obj); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } std::pair insert(value_type&& __obj) { size_type __bucket_count = this->bucket_count(); - std::pair<_Base_iterator, bool> __res - = _Base::insert(std::move(__obj)); + auto __res = _Base::insert(std::move(__obj)); _M_check_rehashed(__bucket_count); - return std::make_pair(iterator(__res.first, this), __res.second); + return { { __res.first, this }, __res.second }; } iterator @@ -352,9 +349,9 @@ namespace __debug { __glibcxx_check_insert(__hint); size_type __bucket_count = this->bucket_count(); - _Base_iterator __it = _Base::insert(__hint.base(), std::move(__obj)); + auto __it = _Base::insert(__hint.base(), std::move(__obj)); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } void @@ -390,23 +387,15 @@ namespace __debug extract(const_iterator __position) { __glibcxx_check_erase(__position); - _Base_const_iterator __victim = __position.base(); - this->_M_invalidate_if( - [__victim](_Base_const_iterator __it) { return __it == __victim; } - ); - this->_M_invalidate_local_if( - [__victim](_Base_const_local_iterator __it) { - return __it._M_curr() == __victim._M_cur; - }); - return _Base::extract(__position.base()); + return _M_extract(__position.base()); } node_type extract(const key_type& __key) { - const auto __position = find(__key); - if (__position != end()) - return extract(__position); + const auto __position = _Base::find(__key); + if (__position != _Base::end()) + return _M_extract(__position); return {}; } @@ -414,15 +403,15 @@ namespace __debug insert(node_type&& __nh) { auto __ret = _Base::insert(std::move(__nh)); - iterator __pos = iterator(__ret.position, this); - return { __pos, __ret.inserted, std::move(__ret.node) }; + return + { { __ret.position, this }, __ret.inserted, std::move(__ret.node) }; } iterator insert(const_iterator __hint, node_type&& __nh) { __glibcxx_check_insert(__hint); - return iterator(_Base::insert(__hint.base(), std::move(__nh)), this); + return { _Base::insert(__hint.base(), std::move(__nh)), this }; } using _Base::merge; @@ -430,46 +419,34 @@ namespace __debug iterator find(const key_type& __key) - { return iterator(_Base::find(__key), this); } + { return { _Base::find(__key), this }; } const_iterator find(const key_type& __key) const - { return const_iterator(_Base::find(__key), this); } + { return { _Base::find(__key), this }; } std::pair 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)); + auto __res = _Base::equal_range(__key); + return { { __res.first, this }, { __res.second, this } }; } std::pair 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)); + auto __res = _Base::equal_range(__key); + return { { __res.first, this }, { __res.second, this } }; } size_type erase(const key_type& __key) { size_type __ret(0); - _Base_iterator __victim(_Base::find(__key)); + auto __victim = _Base::find(__key); if (__victim != _Base::end()) { - this->_M_invalidate_if( - [__victim](_Base_const_iterator __it) - { return __it == __victim; }); - this->_M_invalidate_local_if( - [__victim](_Base_const_local_iterator __it) - { return __it._M_curr() == __victim._M_cur; }); - size_type __bucket_count = this->bucket_count(); - _Base::erase(__victim); - _M_check_rehashed(__bucket_count); + _M_erase(__victim); __ret = 1; } return __ret; @@ -479,46 +456,33 @@ namespace __debug 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; }); - this->_M_invalidate_local_if( - [__victim](_Base_const_local_iterator __it) - { return __it._M_curr() == __victim._M_cur; }); - size_type __bucket_count = this->bucket_count(); - _Base_iterator __next = _Base::erase(__it.base()); - _M_check_rehashed(__bucket_count); - return iterator(__next, this); + return { _M_erase(__it.base()), this }; } iterator erase(iterator __it) - { return erase(const_iterator(__it)); } + { + __glibcxx_check_erase(__it); + return { _M_erase(__it.base()), this }; + } 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) + for (auto __tmp = __first.base(); __tmp != __last.base(); ++__tmp) { - _GLIBCXX_DEBUG_VERIFY(__tmp != _Base::end(), + _GLIBCXX_DEBUG_VERIFY(__tmp != _Base::cend(), _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; }); - this->_M_invalidate_local_if( - [__tmp](_Base_const_local_iterator __it) - { return __it._M_curr() == __tmp._M_cur; }); + _M_invalidate(__tmp); } + size_type __bucket_count = this->bucket_count(); - _Base_iterator __next = _Base::erase(__first.base(), - __last.base()); + auto __next = _Base::erase(__first.base(), __last.base()); _M_check_rehashed(__bucket_count); - return iterator(__next, this); + return { __next, this }; } _Base& @@ -534,6 +498,35 @@ namespace __debug if (__prev_count != this->bucket_count()) this->_M_invalidate_locals(); } + + void + _M_invalidate(_Base_const_iterator __victim) + { + this->_M_invalidate_if( + [__victim](_Base_const_iterator __it) { return __it == __victim; }); + this->_M_invalidate_local_if( + [__victim](_Base_const_local_iterator __it) + { return __it._M_curr() == __victim._M_cur; }); + } + + _Base_iterator + _M_erase(_Base_const_iterator __victim) + { + _M_invalidate(__victim); + size_type __bucket_count = this->bucket_count(); + _Base_iterator __next = _Base::erase(__victim); + _M_check_rehashed(__bucket_count); + return __next; + } + +#if __cplusplus > 201402L + node_type + _M_extract(_Base_const_iterator __victim) + { + _M_invalidate(__victim); + return _Base::extract(__victim); + } +#endif }; #if __cpp_deduction_guides >= 201606 @@ -779,69 +772,69 @@ namespace __debug iterator begin() noexcept - { return iterator(_Base::begin(), this); } + { return { _Base::begin(), this }; } const_iterator begin() const noexcept - { return const_iterator(_Base::begin(), this); } + { return { _Base::begin(), this }; } iterator end() noexcept - { return iterator(_Base::end(), this); } + { return { _Base::end(), this }; } const_iterator end() const noexcept - { return const_iterator(_Base::end(), this); } + { return { _Base::end(), this }; } const_iterator cbegin() const noexcept - { return const_iterator(_Base::begin(), this); } + { return { _Base::cbegin(), this }; } const_iterator cend() const noexcept - { return const_iterator(_Base::end(), this); } + { return { _Base::cend(), this }; } // local versions local_iterator begin(size_type __b) { __glibcxx_check_bucket_index(__b); - return local_iterator(_Base::begin(__b), this); + return { _Base::begin(__b), this }; } local_iterator end(size_type __b) { __glibcxx_check_bucket_index(__b); - return local_iterator(_Base::end(__b), this); + return { _Base::end(__b), this }; } const_local_iterator begin(size_type __b) const { __glibcxx_check_bucket_index(__b); - return const_local_iterator(_Base::begin(__b), this); + return { _Base::begin(__b), this }; } const_local_iterator end(size_type __b) const { __glibcxx_check_bucket_index(__b); - return const_local_iterator(_Base::end(__b), this); + return { _Base::end(__b), this }; } const_local_iterator cbegin(size_type __b) const { __glibcxx_check_bucket_index(__b); - return const_local_iterator(_Base::cbegin(__b), this); + return { _Base::cbegin(__b), this }; } const_local_iterator cend(size_type __b) const { __glibcxx_check_bucket_index(__b); - return const_local_iterator(_Base::cend(__b), this); + return { _Base::cend(__b), this }; } size_type @@ -867,10 +860,9 @@ namespace __debug emplace(_Args&&... __args) { size_type __bucket_count = this->bucket_count(); - _Base_iterator __it - = _Base::emplace(std::forward<_Args>(__args)...); + auto __it = _Base::emplace(std::forward<_Args>(__args)...); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } template @@ -879,19 +871,19 @@ namespace __debug { __glibcxx_check_insert(__hint); size_type __bucket_count = this->bucket_count(); - _Base_iterator __it = _Base::emplace_hint(__hint.base(), - std::forward<_Args>(__args)...); + auto __it = _Base::emplace_hint(__hint.base(), + std::forward<_Args>(__args)...); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } iterator insert(const value_type& __obj) { size_type __bucket_count = this->bucket_count(); - _Base_iterator __it = _Base::insert(__obj); + auto __it = _Base::insert(__obj); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } iterator @@ -899,18 +891,18 @@ namespace __debug { __glibcxx_check_insert(__hint); size_type __bucket_count = this->bucket_count(); - _Base_iterator __it = _Base::insert(__hint.base(), __obj); + auto __it = _Base::insert(__hint.base(), __obj); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } iterator insert(value_type&& __obj) { size_type __bucket_count = this->bucket_count(); - _Base_iterator __it = _Base::insert(std::move(__obj)); + auto __it = _Base::insert(std::move(__obj)); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } iterator @@ -918,9 +910,9 @@ namespace __debug { __glibcxx_check_insert(__hint); size_type __bucket_count = this->bucket_count(); - _Base_iterator __it = _Base::insert(__hint.base(), std::move(__obj)); + auto __it = _Base::insert(__hint.base(), std::move(__obj)); _M_check_rehashed(__bucket_count); - return iterator(__it, this); + return { __it, this }; } void @@ -955,35 +947,27 @@ namespace __debug extract(const_iterator __position) { __glibcxx_check_erase(__position); - _Base_const_iterator __victim = __position.base(); - this->_M_invalidate_if( - [__victim](_Base_const_iterator __it) { return __it == __victim; } - ); - this->_M_invalidate_local_if( - [__victim](_Base_const_local_iterator __it) { - return __it._M_curr() == __victim._M_cur; - }); - return _Base::extract(__position.base()); + return _M_extract(__position.base()); } node_type extract(const key_type& __key) { - const auto __position = find(__key); - if (__position != end()) - return extract(__position); + const auto __position = _Base::find(__key); + if (__position != _Base::end()) + return _M_extract(__position); return {}; } iterator insert(node_type&& __nh) - { return iterator(_Base::insert(std::move(__nh)), this); } + { return { _Base::insert(std::move(__nh)), this }; } iterator insert(const_iterator __hint, node_type&& __nh) { __glibcxx_check_insert(__hint); - return iterator(_Base::insert(__hint.base(), std::move(__nh)), this); + return { _Base::insert(__hint.base(), std::move(__nh)), this }; } using _Base::merge; @@ -991,46 +975,38 @@ namespace __debug iterator find(const key_type& __key) - { return iterator(_Base::find(__key), this); } + { return { _Base::find(__key), this }; } const_iterator find(const key_type& __key) const - { return const_iterator(_Base::find(__key), this); } + { return { _Base::find(__key), this }; } std::pair 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)); + auto __res = _Base::equal_range(__key); + return { { __res.first, this }, { __res.second, this } }; } std::pair 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)); + auto __res = _Base::equal_range(__key); + return { { __res.first, this }, { __res.second, this } }; } size_type erase(const key_type& __key) { size_type __ret(0); - std::pair<_Base_iterator, _Base_iterator> __pair = - _Base::equal_range(__key); - for (_Base_iterator __victim = __pair.first; __victim != __pair.second;) + auto __pair = _Base::equal_range(__key); + for (auto __victim = __pair.first; __victim != __pair.second;) { - this->_M_invalidate_if([__victim](_Base_const_iterator __it) - { return __it == __victim; }); - this->_M_invalidate_local_if( - [__victim](_Base_const_local_iterator __it) - { return __it._M_curr() == __victim._M_cur; }); - _Base::erase(__victim++); + _M_invalidate(__victim); + __victim = _Base::erase(__victim); ++__ret; } + return __ret; } @@ -1038,38 +1014,29 @@ namespace __debug 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; }); - this->_M_invalidate_local_if( - [__victim](_Base_const_local_iterator __it) - { return __it._M_curr() == __victim._M_cur; }); - return iterator(_Base::erase(__it.base()), this); + return { _M_erase(__it.base()), this }; } iterator erase(iterator __it) - { return erase(const_iterator(__it)); } + { + __glibcxx_check_erase(__it); + return { _M_erase(__it.base()), this }; + } 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) + for (auto __tmp = __first.base(); __tmp != __last.base(); ++__tmp) { - _GLIBCXX_DEBUG_VERIFY(__tmp != _Base::end(), + _GLIBCXX_DEBUG_VERIFY(__tmp != _Base::cend(), _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; }); - this->_M_invalidate_local_if( - [__tmp](_Base_const_local_iterator __it) - { return __it._M_curr() == __tmp._M_cur; }); + _M_invalidate(__tmp); } - return iterator(_Base::erase(__first.base(), - __last.base()), this); + return { _Base::erase(__first.base(), __last.base()), this }; } _Base& @@ -1085,6 +1052,35 @@ namespace __debug if (__prev_count != this->bucket_count()) this->_M_invalidate_locals(); } + + void + _M_invalidate(_Base_const_iterator __victim) + { + this->_M_invalidate_if( + [__victim](_Base_const_iterator __it) { return __it == __victim; }); + this->_M_invalidate_local_if( + [__victim](_Base_const_local_iterator __it) + { return __it._M_curr() == __victim._M_cur; }); + } + + _Base_iterator + _M_erase(_Base_const_iterator __victim) + { + _M_invalidate(__victim); + size_type __bucket_count = this->bucket_count(); + _Base_iterator __next = _Base::erase(__victim); + _M_check_rehashed(__bucket_count); + return __next; + } + +#if __cplusplus > 201402L + node_type + _M_extract(_Base_const_iterator __victim) + { + _M_invalidate(__victim); + return _Base::extract(__victim); + } +#endif }; #if __cpp_deduction_guides >= 201606 @@ -1103,7 +1099,7 @@ namespace __debug _Hash = _Hash(), _Pred = _Pred(), _Allocator = _Allocator()) -> unordered_multiset::value_type, - _Hash, _Pred, _Allocator>; + _Hash, _Pred, _Allocator>; template, typename _Pred = equal_to<_Tp>, -- 2.30.2