diff options
Diffstat (limited to 'contrib/libc++/include/unordered_map')
| -rw-r--r-- | contrib/libc++/include/unordered_map | 144 |
1 files changed, 51 insertions, 93 deletions
diff --git a/contrib/libc++/include/unordered_map b/contrib/libc++/include/unordered_map index 7baf638..0546c0e 100644 --- a/contrib/libc++/include/unordered_map +++ b/contrib/libc++/include/unordered_map @@ -379,9 +379,7 @@ template <class Key, class T, class Hash, class Pred, class Alloc> _LIBCPP_BEGIN_NAMESPACE_STD -template <class _Key, class _Cp, class _Hash, - bool = is_empty<_Hash>::value && !__libcpp_is_final<_Hash>::value - > +template <class _Key, class _Cp, class _Hash, bool _IsEmpty> class __unordered_map_hasher : private _Hash { @@ -406,7 +404,7 @@ public: _NOEXCEPT_(__is_nothrow_swappable<_Hash>::value) { using _VSTD::swap; - swap(static_cast<const _Hash&>(*this), static_cast<const _Hash&>(__y)); + swap(static_cast<_Hash&>(*this), static_cast<_Hash&>(__y)); } }; @@ -449,9 +447,7 @@ swap(__unordered_map_hasher<_Key, _Cp, _Hash, __b>& __x, __x.swap(__y); } -template <class _Key, class _Cp, class _Pred, - bool = is_empty<_Pred>::value && !__libcpp_is_final<_Pred>::value - > +template <class _Key, class _Cp, class _Pred, bool _IsEmpty> class __unordered_map_equal : private _Pred { @@ -479,7 +475,7 @@ public: _NOEXCEPT_(__is_nothrow_swappable<_Pred>::value) { using _VSTD::swap; - swap(static_cast<const _Pred&>(*this), static_cast<const _Pred&>(__y)); + swap(static_cast<_Pred&>(*this), static_cast<_Pred&>(__y)); } }; @@ -551,7 +547,7 @@ public: __second_constructed(false) {} -#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY __hash_map_node_destructor(__hash_node_destructor<allocator_type>&& __x) _NOEXCEPT @@ -561,7 +557,7 @@ public: { __x.__value_constructed = false; } -#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES +#else // _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY __hash_map_node_destructor(const __hash_node_destructor<allocator_type>& __x) : __na_(__x.__na_), @@ -570,7 +566,7 @@ public: { const_cast<bool&>(__x.__value_constructed) = false; } -#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES +#endif // _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY void operator()(pointer __p) _NOEXCEPT @@ -823,20 +819,18 @@ public: explicit unordered_map(const allocator_type& __a); unordered_map(const unordered_map& __u); unordered_map(const unordered_map& __u, const allocator_type& __a); -#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY unordered_map(unordered_map&& __u) _NOEXCEPT_(is_nothrow_move_constructible<__table>::value); unordered_map(unordered_map&& __u, const allocator_type& __a); -#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES -#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS unordered_map(initializer_list<value_type> __il); unordered_map(initializer_list<value_type> __il, size_type __n, const hasher& __hf = hasher(), const key_equal& __eql = key_equal()); unordered_map(initializer_list<value_type> __il, size_type __n, const hasher& __hf, const key_equal& __eql, const allocator_type& __a); -#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS +#endif // _LIBCPP_CXX03_LANG #if _LIBCPP_STD_VER > 11 _LIBCPP_INLINE_VISIBILITY unordered_map(size_type __n, const allocator_type& __a) @@ -879,15 +873,13 @@ public: #endif return *this; } -#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY unordered_map& operator=(unordered_map&& __u) _NOEXCEPT_(is_nothrow_move_assignable<__table>::value); -#endif -#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS _LIBCPP_INLINE_VISIBILITY unordered_map& operator=(initializer_list<value_type> __il); -#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS +#endif // _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY allocator_type get_allocator() const _NOEXCEPT @@ -932,13 +924,11 @@ public: _LIBCPP_INLINE_VISIBILITY void insert(_InputIterator __first, _InputIterator __last); -#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS +#ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY void insert(initializer_list<value_type> __il) {insert(__il.begin(), __il.end());} -#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS -#ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY pair<iterator, bool> insert(value_type&& __x) {return __table_.__insert_unique(_VSTD::move(__x));} @@ -1082,7 +1072,7 @@ public: // FIXME: Add debug mode checking for the iterator input return insert_or_assign(_VSTD::move(__k), _VSTD::forward<_Vp>(__v)).first; } -#endif +#endif // _LIBCPP_STD_VER > 14 _LIBCPP_INLINE_VISIBILITY iterator erase(const_iterator __p) {return __table_.erase(__p.__i_);} @@ -1281,7 +1271,7 @@ unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map( insert(__u.begin(), __u.end()); } -#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_CXX03_LANG template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> inline @@ -1318,10 +1308,6 @@ unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map( #endif } -#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES - -#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS - template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map( initializer_list<value_type> __il) @@ -1358,10 +1344,6 @@ unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map( insert(__il.begin(), __il.end()); } -#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS - -#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES - template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> inline unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& @@ -1372,10 +1354,6 @@ unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::operator=(unordered_map&& __u) return *this; } -#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES - -#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS - template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> inline unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& @@ -1386,22 +1364,7 @@ unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::operator=( return *this; } -#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS - -#ifdef _LIBCPP_CXX03_LANG -template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> -typename unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__node_holder -unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__construct_node_with_key(const key_type& __k) -{ - __node_allocator& __na = __table_.__node_alloc(); - __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); - __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__cc.first), __k); - __h.get_deleter().__first_constructed = true; - __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__cc.second)); - __h.get_deleter().__second_constructed = true; - return _LIBCPP_EXPLICIT_MOVE(__h); // explicitly moved for C++03 -} -#endif +#endif // _LIBCPP_CXX03_LANG template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> template <class _InputIterator> @@ -1414,20 +1377,7 @@ unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::insert(_InputIterator __first, __table_.__insert_unique(*__first); } -#ifdef _LIBCPP_CXX03_LANG -template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> -_Tp& -unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::operator[](const key_type& __k) -{ - iterator __i = find(__k); - if (__i != end()) - return __i->second; - __node_holder __h = __construct_node_with_key(__k); - pair<iterator, bool> __r = __table_.__node_insert_unique(__h.get()); - __h.release(); - return __r.first->second; -} -#else +#ifndef _LIBCPP_CXX03_LANG template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> _Tp& @@ -1446,8 +1396,35 @@ unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::operator[](key_type&& __k) std::piecewise_construct, std::forward_as_tuple(std::move(__k)), std::forward_as_tuple()).first->__cc.second; } +#else // _LIBCPP_CXX03_LANG -#endif // !_LIBCPP_CXX03_MODE +template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> +typename unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__node_holder +unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::__construct_node_with_key(const key_type& __k) +{ + __node_allocator& __na = __table_.__node_alloc(); + __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); + __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__cc.first), __k); + __h.get_deleter().__first_constructed = true; + __node_traits::construct(__na, _VSTD::addressof(__h->__value_.__cc.second)); + __h.get_deleter().__second_constructed = true; + return _LIBCPP_EXPLICIT_MOVE(__h); // explicitly moved for C++03 +} + +template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> +_Tp& +unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::operator[](const key_type& __k) +{ + iterator __i = find(__k); + if (__i != end()) + return __i->second; + __node_holder __h = __construct_node_with_key(__k); + pair<iterator, bool> __r = __table_.__node_insert_unique(__h.get()); + __h.release(); + return __r.first->second; +} + +#endif // _LIBCPP_CXX03_MODE template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> _Tp& @@ -1590,13 +1567,11 @@ public: explicit unordered_multimap(const allocator_type& __a); unordered_multimap(const unordered_multimap& __u); unordered_multimap(const unordered_multimap& __u, const allocator_type& __a); -#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY unordered_multimap(unordered_multimap&& __u) _NOEXCEPT_(is_nothrow_move_constructible<__table>::value); unordered_multimap(unordered_multimap&& __u, const allocator_type& __a); -#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES -#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS unordered_multimap(initializer_list<value_type> __il); unordered_multimap(initializer_list<value_type> __il, size_type __n, const hasher& __hf = hasher(), @@ -1604,7 +1579,7 @@ public: unordered_multimap(initializer_list<value_type> __il, size_type __n, const hasher& __hf, const key_equal& __eql, const allocator_type& __a); -#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS +#endif // _LIBCPP_CXX03_LANG #if _LIBCPP_STD_VER > 11 _LIBCPP_INLINE_VISIBILITY unordered_multimap(size_type __n, const allocator_type& __a) @@ -1647,15 +1622,13 @@ public: #endif return *this; } -#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY unordered_multimap& operator=(unordered_multimap&& __u) _NOEXCEPT_(is_nothrow_move_assignable<__table>::value); -#endif -#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS _LIBCPP_INLINE_VISIBILITY unordered_multimap& operator=(initializer_list<value_type> __il); -#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS +#endif // _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY allocator_type get_allocator() const _NOEXCEPT @@ -1692,13 +1665,10 @@ public: _LIBCPP_INLINE_VISIBILITY void insert(_InputIterator __first, _InputIterator __last); -#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS +#ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY void insert(initializer_list<value_type> __il) {insert(__il.begin(), __il.end());} -#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS - -#ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY iterator insert(value_type&& __x) {return __table_.__insert_multi(_VSTD::move(__x));} @@ -1916,7 +1886,7 @@ unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_multimap( insert(__u.begin(), __u.end()); } -#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#ifndef _LIBCPP_CXX03_LANG template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> inline @@ -1955,10 +1925,6 @@ unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_multimap( #endif } -#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES - -#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS - template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_multimap( initializer_list<value_type> __il) @@ -1995,10 +1961,6 @@ unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_multimap( insert(__il.begin(), __il.end()); } -#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS - -#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES - template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> inline unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& @@ -2009,10 +1971,6 @@ unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::operator=(unordered_multima return *this; } -#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES - -#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS - template <class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> inline unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& @@ -2023,7 +1981,7 @@ unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::operator=( return *this; } -#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS +#endif // _LIBCPP_CXX03_LANG |
