@@ -184,7 +184,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
private __detail::_Hashtable_alloc<
__alloc_rebind<_Alloc,
__detail::_Hash_node<_Value,
- _Traits::__hash_cached::value>>>
+ typename _Traits::__hash_cached>>>
{
static_assert(is_same<typename remove_cv<_Value>::type, _Value>::value,
"unordered container must have a non-const, non-volatile value_type");
@@ -195,7 +195,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
using __traits_type = _Traits;
using __hash_cached = typename __traits_type::__hash_cached;
- using __node_type = __detail::_Hash_node<_Value, __hash_cached::value>;
+ using __node_type = __detail::_Hash_node<_Value, __hash_cached>;
using __node_alloc_type = __alloc_rebind<_Alloc, __node_type>;
using __hashtable_alloc = __detail::_Hashtable_alloc<__node_alloc_type>;
@@ -224,6 +224,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
using __rehash_type = _RehashPolicy;
using __rehash_state = typename __rehash_type::_State;
+ using __unique_keys_t = __detail::__unique_keys_t;
+ using __multi_keys_t = __detail::__multi_keys_t;
+
using __constant_iterators = typename __traits_type::__constant_iterators;
using __unique_keys = typename __traits_type::__unique_keys;
@@ -526,7 +529,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
__reuse_or_alloc_node_gen_t __roan(_M_begin(), *this);
_M_before_begin._M_nxt = nullptr;
clear();
- this->_M_insert_range(__l.begin(), __l.end(), __roan, __unique_keys());
+ this->_M_insert_range(__l.begin(), __l.end(), __roan, __unique_keys{});
return *this;
}
@@ -709,73 +712,74 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
__node_base*
_M_get_previous_node(size_type __bkt, __node_base* __n);
- // Insert node __n with key __k and hash code __code, in bucket __bkt
- // if no rehash (assumes no element with same key already present).
+ // Insert node __n with hash code __code, in bucket __bkt if no
+ // rehash (assumes no element with same key already present).
// Takes ownership of __n if insertion succeeds, throws otherwise.
iterator
- _M_insert_unique_node(const key_type& __k, size_type __bkt,
- __hash_code __code, __node_type* __n,
- size_type __n_elt = 1);
+ _M_insert_node(__unique_keys_t, size_type __bkt, __hash_code,
+ __node_type* __n, size_type __n_elt = 1);
// Insert node __n with key __k and hash code __code.
// Takes ownership of __n if insertion succeeds, throws otherwise.
iterator
- _M_insert_multi_node(__node_type* __hint, const key_type& __k,
- __hash_code __code, __node_type* __n);
+ _M_insert_node(__multi_keys_t, __node_type* __hint,
+ __hash_code __code, __node_type* __n);
template<typename... _Args>
std::pair<iterator, bool>
- _M_emplace(true_type, _Args&&... __args);
+ _M_emplace(__unique_keys_t, _Args&&... __args);
template<typename... _Args>
iterator
- _M_emplace(false_type __uk, _Args&&... __args)
- { return _M_emplace(cend(), __uk, std::forward<_Args>(__args)...); }
+ _M_emplace(__multi_keys_t __mks, _Args&&... __args)
+ {
+ return _M_emplace(cend(), __mks,
+ std::forward<_Args>(__args)...);
+ }
// Emplace with hint, useless when keys are unique.
template<typename... _Args>
iterator
- _M_emplace(const_iterator, true_type __uk, _Args&&... __args)
- { return _M_emplace(__uk, std::forward<_Args>(__args)...).first; }
+ _M_emplace(const_iterator, __unique_keys_t __uks, _Args&&... __args)
+ { return _M_emplace(__uks, std::forward<_Args>(__args)...).first; }
template<typename... _Args>
iterator
- _M_emplace(const_iterator, false_type, _Args&&... __args);
+ _M_emplace(const_iterator, __multi_keys_t, _Args&&... __args);
template<typename _Arg, typename _NodeGenerator>
std::pair<iterator, bool>
- _M_insert(_Arg&&, const _NodeGenerator&, true_type, size_type = 1);
+ _M_insert(_Arg&&, const _NodeGenerator&, __unique_keys_t, size_type = 1);
template<typename _Arg, typename _NodeGenerator>
iterator
_M_insert(_Arg&& __arg, const _NodeGenerator& __node_gen,
- false_type __uk)
+ __multi_keys_t __mks)
{
return _M_insert(cend(), std::forward<_Arg>(__arg), __node_gen,
- __uk);
+ __mks);
}
// Insert with hint, not used when keys are unique.
template<typename _Arg, typename _NodeGenerator>
iterator
_M_insert(const_iterator, _Arg&& __arg,
- const _NodeGenerator& __node_gen, true_type __uk)
+ const _NodeGenerator& __node_gen, __unique_keys_t __uks)
{
- return
- _M_insert(std::forward<_Arg>(__arg), __node_gen, __uk).first;
+ return _M_insert(std::forward<_Arg>(__arg), __node_gen, __uks).first;
}
// Insert with hint when keys are not unique.
template<typename _Arg, typename _NodeGenerator>
iterator
_M_insert(const_iterator, _Arg&&,
- const _NodeGenerator&, false_type);
+ const _NodeGenerator&, __multi_keys_t);
size_type
- _M_erase(true_type, const key_type&);
+ _M_erase(__unique_keys_t, const key_type&);
size_type
- _M_erase(false_type, const key_type&);
+ _M_erase(__multi_keys_t, const key_type&);
iterator
_M_erase(size_type __bkt, __node_base* __prev_n, __node_type* __n);
@@ -785,13 +789,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
template<typename... _Args>
__ireturn_type
emplace(_Args&&... __args)
- { return _M_emplace(__unique_keys(), std::forward<_Args>(__args)...); }
+ { return _M_emplace(__unique_keys{}, std::forward<_Args>(__args)...); }
template<typename... _Args>
iterator
emplace_hint(const_iterator __hint, _Args&&... __args)
{
- return _M_emplace(__hint, __unique_keys(),
+ return _M_emplace(__hint, __unique_keys{},
std::forward<_Args>(__args)...);
}
@@ -808,7 +812,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
size_type
erase(const key_type& __k)
- { return _M_erase(__unique_keys(), __k); }
+ { return _M_erase(__unique_keys{}, __k); }
iterator
erase(const_iterator, const_iterator);
@@ -824,9 +828,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// reserve, if present, comes from _Rehash_base.
#if __cplusplus > 201402L
+ private:
/// Re-insert an extracted node into a container with unique keys.
insert_return_type
- _M_reinsert_node(node_type&& __nh)
+ _M_reinsert_node(node_type&& __nh, __unique_keys_t __uks)
{
insert_return_type __ret;
if (__nh.empty())
@@ -847,7 +852,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
else
{
__ret.position
- = _M_insert_unique_node(__k, __bkt, __code, __nh._M_ptr);
+ = _M_insert_node(__uks, __bkt, __code, __nh._M_ptr);
__nh._M_ptr = nullptr;
__ret.inserted = true;
}
@@ -855,9 +860,19 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
return __ret;
}
+ /// Re-insert an extracted node into a container with unique keys.
+ insert_return_type
+ _M_reinsert_node(const_iterator, node_type&& __nh, __unique_keys_t __uks)
+ { return _M_reinsert_node(std::move(__nh), __uks); }
+
/// Re-insert an extracted node into a container with equivalent keys.
iterator
- _M_reinsert_node_multi(const_iterator __hint, node_type&& __nh)
+ _M_reinsert_node(node_type&& __nh, __multi_keys_t __mks)
+ { return _M_reinsert_node(cend(), std::move(__nh), __mks); }
+
+ iterator
+ _M_reinsert_node(const_iterator __hint, node_type&& __nh,
+ __multi_keys_t __mks)
{
if (__nh.empty())
return end();
@@ -867,12 +882,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
const key_type& __k = __nh._M_key();
auto __code = this->_M_hash_code(__k);
auto __ret
- = _M_insert_multi_node(__hint._M_cur, __k, __code, __nh._M_ptr);
+ = _M_insert_node(__mks, __hint._M_cur, __code, __nh._M_ptr);
__nh._M_ptr = nullptr;
return __ret;
}
- private:
node_type
_M_extract_node(size_t __bkt, __node_base* __prev_n)
{
@@ -915,15 +929,36 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
return __nh;
}
- /// Merge from a compatible container into one with unique keys.
+ /// Re-insert an extracted node into a container.
+ auto
+ _M_reinsert_node(node_type&& __nh)
+ -> decltype(_M_reinsert_node(std::move(__nh), __unique_keys{}))
+ { return _M_reinsert_node(std::move(__nh), __unique_keys{}); }
+
+ /// Re-insert an extracted node into a container with hint.
+ auto
+ _M_reinsert_node(const_iterator __hint, node_type&& __nh)
+ -> decltype(_M_reinsert_node(__hint, std::move(__nh), __unique_keys{}))
+ { return _M_reinsert_node(__hint, std::move(__nh), __unique_keys{}); }
+
+ /// Merge from a compatible container.
template<typename _Compatible_Hashtable>
void
- _M_merge_unique(_Compatible_Hashtable& __src) noexcept
+ _M_merge(_Compatible_Hashtable& __src) noexcept
{
static_assert(is_same_v<typename _Compatible_Hashtable::node_type,
node_type>, "Node types are compatible");
__glibcxx_assert(get_allocator() == __src.get_allocator());
+ _M_merge(__unique_keys{}, __src);
+ }
+
+ private:
+ /// Merge from a compatible container into one with unique keys.
+ template<typename _Compatible_Hashtable>
+ void
+ _M_merge(__unique_keys_t __uks, _Compatible_Hashtable& __src) noexcept
+ {
auto __n_elt = __src.size();
for (auto __i = __src.begin(), __end = __src.end(); __i != __end;)
{
@@ -934,8 +969,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
if (_M_find_node(__bkt, __k, __code) == nullptr)
{
auto __nh = __src.extract(__pos);
- _M_insert_unique_node(__k, __bkt, __code, __nh._M_ptr,
- __n_elt);
+ _M_insert_node(__uks, __bkt, __code, __nh._M_ptr, __n_elt);
__nh._M_ptr = nullptr;
__n_elt = 1;
}
@@ -947,24 +981,20 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
/// Merge from a compatible container into one with equivalent keys.
template<typename _Compatible_Hashtable>
void
- _M_merge_multi(_Compatible_Hashtable& __src) noexcept
+ _M_merge(__multi_keys_t __mks, _Compatible_Hashtable& __src) noexcept
{
- static_assert(is_same_v<typename _Compatible_Hashtable::node_type,
- node_type>, "Node types are compatible");
- __glibcxx_assert(get_allocator() == __src.get_allocator());
-
this->reserve(size() + __src.size());
for (auto __i = __src.begin(), __end = __src.end(); __i != __end;)
- _M_reinsert_node_multi(cend(), __src.extract(__i++));
+ _M_reinsert_node(cend(), __src.extract(__i++), __mks);
}
#endif // C++17
private:
// Helper rehash method used when keys are unique.
- void _M_rehash_aux(size_type __bkt_count, true_type);
+ void _M_rehash_aux(size_type __bkt_count, __unique_keys_t);
// Helper rehash method used when keys can be non-unique.
- void _M_rehash_aux(size_type __bkt_count, false_type);
+ void _M_rehash_aux(size_type __bkt_count, __multi_keys_t);
// Unconditionally change size of bucket array to n, restore
// hash policy state to __state on exception.
@@ -1251,7 +1281,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
_M_move_assign(_Hashtable&& __ht, false_type)
{
if (__ht._M_node_allocator() == this->_M_node_allocator())
- _M_move_assign(std::move(__ht), true_type());
+ _M_move_assign(std::move(__ht), true_type{});
else
{
// Can't move memory, move elements then.
@@ -1664,7 +1694,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
auto
_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal,
_H1, _H2, _Hash, _RehashPolicy, _Traits>::
- _M_emplace(true_type, _Args&&... __args)
+ _M_emplace(__unique_keys_t __uks, _Args&&... __args)
-> pair<iterator, bool>
{
// First build the node to get access to the hash code
@@ -1677,7 +1707,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
return std::make_pair(iterator(__p), false);
// Insert the node
- auto __pos = _M_insert_unique_node(__k, __bkt, __code, __node._M_node);
+ auto __pos = _M_insert_node(__uks, __bkt, __code, __node._M_node);
__node._M_node = nullptr;
return { __pos, true };
}
@@ -1690,7 +1720,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
auto
_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal,
_H1, _H2, _Hash, _RehashPolicy, _Traits>::
- _M_emplace(const_iterator __hint, false_type, _Args&&... __args)
+ _M_emplace(const_iterator __hint, __multi_keys_t __mks, _Args&&... __args)
-> iterator
{
// First build the node to get its hash code.
@@ -1699,7 +1729,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
__hash_code __code = this->_M_hash_code(__k);
auto __pos
- = _M_insert_multi_node(__hint._M_cur, __k, __code, __node._M_node);
+ = _M_insert_node(__mks, __hint._M_cur, __code, __node._M_node);
__node._M_node = nullptr;
return __pos;
}
@@ -1711,9 +1741,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
auto
_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal,
_H1, _H2, _Hash, _RehashPolicy, _Traits>::
- _M_insert_unique_node(const key_type& __k, size_type __bkt,
- __hash_code __code, __node_type* __node,
- size_type __n_elt)
+ _M_insert_node(__unique_keys_t, size_type __bkt, __hash_code __code,
+ __node_type* __node, size_type __n_elt)
-> iterator
{
const __rehash_state& __saved_state = _M_rehash_policy._M_state();
@@ -1724,7 +1753,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
if (__do_rehash.first)
{
_M_rehash(__do_rehash.second, __saved_state);
- __bkt = _M_bucket_index(__k, __code);
+ __bkt = _M_bucket_index(this->_M_extract()(__node->_M_v()), __code);
}
this->_M_store_code(__node, __code);
@@ -1742,8 +1771,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
auto
_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal,
_H1, _H2, _Hash, _RehashPolicy, _Traits>::
- _M_insert_multi_node(__node_type* __hint, const key_type& __k,
- __hash_code __code, __node_type* __node)
+ _M_insert_node(__multi_keys_t, __node_type* __hint,
+ __hash_code __code, __node_type* __node)
-> iterator
{
const __rehash_state& __saved_state = _M_rehash_policy._M_state();
@@ -1754,6 +1783,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
_M_rehash(__do_rehash.second, __saved_state);
this->_M_store_code(__node, __code);
+ const key_type& __k = this->_M_extract()(__node->_M_v());
size_type __bkt = _M_bucket_index(__k, __code);
// Find the node before an equivalent one or use hint if it exists and
@@ -1797,8 +1827,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
auto
_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal,
_H1, _H2, _Hash, _RehashPolicy, _Traits>::
- _M_insert(_Arg&& __v, const _NodeGenerator& __node_gen, true_type,
- size_type __n_elt)
+ _M_insert(_Arg&& __v, const _NodeGenerator& __node_gen,
+ __unique_keys_t __uks, size_type __n_elt)
-> pair<iterator, bool>
{
const key_type& __k = this->_M_extract()(__v);
@@ -1810,7 +1840,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
_Scoped_node __node{ __node_gen(std::forward<_Arg>(__v)), this };
auto __pos
- = _M_insert_unique_node(__k, __bkt, __code, __node._M_node, __n_elt);
+ = _M_insert_node(__uks, __bkt, __code, __node._M_node, __n_elt);
__node._M_node = nullptr;
return { __pos, true };
}
@@ -1825,7 +1855,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal,
_H1, _H2, _Hash, _RehashPolicy, _Traits>::
_M_insert(const_iterator __hint, _Arg&& __v,
- const _NodeGenerator& __node_gen, false_type)
+ const _NodeGenerator& __node_gen, __multi_keys_t __mks)
-> iterator
{
// First compute the hash code so that we don't do anything if it
@@ -1836,7 +1866,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
_Scoped_node __node{ __node_gen(std::forward<_Arg>(__v)), this };
const key_type& __k = this->_M_extract()(__node._M_node->_M_v());
auto __pos
- = _M_insert_multi_node(__hint._M_cur, __k, __code, __node._M_node);
+ = _M_insert_node(__mks, __hint._M_cur, __code, __node._M_node);
__node._M_node = nullptr;
return __pos;
}
@@ -1896,7 +1926,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
auto
_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal,
_H1, _H2, _Hash, _RehashPolicy, _Traits>::
- _M_erase(true_type, const key_type& __k)
+ _M_erase(__unique_keys_t, const key_type& __k)
-> size_type
{
__hash_code __code = this->_M_hash_code(__k);
@@ -1920,7 +1950,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
auto
_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal,
_H1, _H2, _Hash, _RehashPolicy, _Traits>::
- _M_erase(false_type, const key_type& __k)
+ _M_erase(__multi_keys_t, const key_type& __k)
-> size_type
{
__hash_code __code = this->_M_hash_code(__k);
@@ -2065,7 +2095,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{
__try
{
- _M_rehash_aux(__bkt_count, __unique_keys());
+ _M_rehash_aux(__bkt_count, __unique_keys{});
}
__catch(...)
{
@@ -2084,7 +2114,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
void
_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal,
_H1, _H2, _Hash, _RehashPolicy, _Traits>::
- _M_rehash_aux(size_type __bkt_count, true_type)
+ _M_rehash_aux(size_type __bkt_count, __unique_keys_t)
{
__bucket_type* __new_buckets = _M_allocate_buckets(__bkt_count);
__node_type* __p = _M_begin();
@@ -2126,7 +2156,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
void
_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal,
_H1, _H2, _Hash, _RehashPolicy, _Traits>::
- _M_rehash_aux(size_type __bkt_count, false_type)
+ _M_rehash_aux(size_type __bkt_count, __multi_keys_t)
{
__bucket_type* __new_buckets = _M_allocate_buckets(__bkt_count);
@@ -172,6 +172,14 @@ namespace __detail
// Auxiliary types used for all instantiations of _Hashtable nodes
// and iterators.
+ using __unique_keys_t = true_type;
+ using __multi_keys_t = false_type;
+
+ using __constant_iterators_t = true_type;
+ using __mutable_iterators_t = false_type;
+
+ using __hash_cached_t = true_type;
+ using __hash_not_cached_t = false_type;
/**
* struct _Hashtable_traits
@@ -252,7 +260,7 @@ namespace __detail
/**
* Primary template struct _Hash_node.
*/
- template<typename _Value, bool _Cache_hash_code>
+ template<typename _Value, typename _Cache_hash_code>
struct _Hash_node;
/**
@@ -261,7 +269,8 @@ namespace __detail
* Base class is __detail::_Hash_node_value_base.
*/
template<typename _Value>
- struct _Hash_node<_Value, true> : _Hash_node_value_base<_Value>
+ struct _Hash_node<_Value, __hash_cached_t>
+ : _Hash_node_value_base<_Value>
{
std::size_t _M_hash_code;
@@ -276,7 +285,8 @@ namespace __detail
* Base class is __detail::_Hash_node_value_base.
*/
template<typename _Value>
- struct _Hash_node<_Value, false> : _Hash_node_value_base<_Value>
+ struct _Hash_node<_Value, __hash_not_cached_t>
+ : _Hash_node_value_base<_Value>
{
_Hash_node*
_M_next() const noexcept
@@ -284,7 +294,7 @@ namespace __detail
};
/// Base class for node iterators.
- template<typename _Value, bool _Cache_hash_code>
+ template<typename _Value, typename _Cache_hash_code>
struct _Node_iterator_base
{
using __node_type = _Hash_node<_Value, _Cache_hash_code>;
@@ -299,14 +309,14 @@ namespace __detail
{ _M_cur = _M_cur->_M_next(); }
};
- template<typename _Value, bool _Cache_hash_code>
+ template<typename _Value, typename _Cache_hash_code>
inline bool
operator==(const _Node_iterator_base<_Value, _Cache_hash_code>& __x,
const _Node_iterator_base<_Value, _Cache_hash_code >& __y)
noexcept
{ return __x._M_cur == __y._M_cur; }
- template<typename _Value, bool _Cache_hash_code>
+ template<typename _Value, typename _Cache_hash_code>
inline bool
operator!=(const _Node_iterator_base<_Value, _Cache_hash_code>& __x,
const _Node_iterator_base<_Value, _Cache_hash_code>& __y)
@@ -314,12 +324,13 @@ namespace __detail
{ return __x._M_cur != __y._M_cur; }
/// Node iterators, used to iterate through all the hashtable.
- template<typename _Value, bool __constant_iterators, bool __cache>
+ template<typename _Value, typename _Constant_iterators,
+ typename _Cache_hash_code>
struct _Node_iterator
- : public _Node_iterator_base<_Value, __cache>
+ : public _Node_iterator_base<_Value, _Cache_hash_code>
{
private:
- using __base_type = _Node_iterator_base<_Value, __cache>;
+ using __base_type = _Node_iterator_base<_Value, _Cache_hash_code>;
using __node_type = typename __base_type::__node_type;
public:
@@ -327,10 +338,10 @@ namespace __detail
typedef std::ptrdiff_t difference_type;
typedef std::forward_iterator_tag iterator_category;
- using pointer = typename std::conditional<__constant_iterators,
+ using pointer = typename std::conditional<_Constant_iterators::value,
const _Value*, _Value*>::type;
- using reference = typename std::conditional<__constant_iterators,
+ using reference = typename std::conditional<_Constant_iterators::value,
const _Value&, _Value&>::type;
_Node_iterator() noexcept
@@ -365,12 +376,13 @@ namespace __detail
};
/// Node const_iterators, used to iterate through all the hashtable.
- template<typename _Value, bool __constant_iterators, bool __cache>
+ template<typename _Value, typename _Constant_iterators,
+ typename _Cache_hash_code>
struct _Node_const_iterator
- : public _Node_iterator_base<_Value, __cache>
+ : public _Node_iterator_base<_Value, _Cache_hash_code>
{
private:
- using __base_type = _Node_iterator_base<_Value, __cache>;
+ using __base_type = _Node_iterator_base<_Value, _Cache_hash_code>;
using __node_type = typename __base_type::__node_type;
public:
@@ -388,8 +400,8 @@ namespace __detail
_Node_const_iterator(__node_type* __p) noexcept
: __base_type(__p) { }
- _Node_const_iterator(const _Node_iterator<_Value, __constant_iterators,
- __cache>& __x) noexcept
+ _Node_const_iterator(const _Node_iterator<_Value, _Constant_iterators,
+ _Cache_hash_code>& __x) noexcept
: __base_type(__x._M_cur) { }
reference
@@ -641,25 +653,25 @@ namespace __detail
typename _ExtractKey, typename _Equal,
typename _H1, typename _H2, typename _Hash,
typename _RehashPolicy, typename _Traits,
- bool _Unique_keys = _Traits::__unique_keys::value>
+ typename = typename _Traits::__unique_keys>
struct _Map_base { };
- /// Partial specialization, __unique_keys set to false.
+ /// Partial specialization, keys are not unique.
template<typename _Key, typename _Pair, typename _Alloc, typename _Equal,
typename _H1, typename _H2, typename _Hash,
typename _RehashPolicy, typename _Traits>
struct _Map_base<_Key, _Pair, _Alloc, _Select1st, _Equal,
- _H1, _H2, _Hash, _RehashPolicy, _Traits, false>
+ _H1, _H2, _Hash, _RehashPolicy, _Traits, __multi_keys_t>
{
using mapped_type = typename std::tuple_element<1, _Pair>::type;
};
- /// Partial specialization, __unique_keys set to true.
+ /// Partial specialization, keys are unique.
template<typename _Key, typename _Pair, typename _Alloc, typename _Equal,
typename _H1, typename _H2, typename _Hash,
typename _RehashPolicy, typename _Traits>
struct _Map_base<_Key, _Pair, _Alloc, _Select1st, _Equal,
- _H1, _H2, _Hash, _RehashPolicy, _Traits, true>
+ _H1, _H2, _Hash, _RehashPolicy, _Traits, __unique_keys_t>
{
private:
using __hashtable_base = __detail::_Hashtable_base<_Key, _Pair,
@@ -699,7 +711,7 @@ namespace __detail
typename _RehashPolicy, typename _Traits>
auto
_Map_base<_Key, _Pair, _Alloc, _Select1st, _Equal,
- _H1, _H2, _Hash, _RehashPolicy, _Traits, true>::
+ _H1, _H2, _Hash, _RehashPolicy, _Traits, __unique_keys_t>::
operator[](const key_type& __k)
-> mapped_type&
{
@@ -716,7 +728,7 @@ namespace __detail
std::tuple<>()
};
auto __pos
- = __h->_M_insert_unique_node(__k, __bkt, __code, __node._M_node);
+ = __h->_M_insert_node(__unique_keys_t{}, __bkt, __code, __node._M_node);
__node._M_node = nullptr;
return __pos->second;
}
@@ -726,7 +738,7 @@ namespace __detail
typename _RehashPolicy, typename _Traits>
auto
_Map_base<_Key, _Pair, _Alloc, _Select1st, _Equal,
- _H1, _H2, _Hash, _RehashPolicy, _Traits, true>::
+ _H1, _H2, _Hash, _RehashPolicy, _Traits, __unique_keys_t>::
operator[](key_type&& __k)
-> mapped_type&
{
@@ -743,7 +755,7 @@ namespace __detail
std::tuple<>()
};
auto __pos
- = __h->_M_insert_unique_node(__k, __bkt, __code, __node._M_node);
+ = __h->_M_insert_node(__unique_keys_t{}, __bkt, __code, __node._M_node);
__node._M_node = nullptr;
return __pos->second;
}
@@ -753,7 +765,7 @@ namespace __detail
typename _RehashPolicy, typename _Traits>
auto
_Map_base<_Key, _Pair, _Alloc, _Select1st, _Equal,
- _H1, _H2, _Hash, _RehashPolicy, _Traits, true>::
+ _H1, _H2, _Hash, _RehashPolicy, _Traits, __unique_keys_t>::
at(const key_type& __k)
-> mapped_type&
{
@@ -772,7 +784,7 @@ namespace __detail
typename _RehashPolicy, typename _Traits>
auto
_Map_base<_Key, _Pair, _Alloc, _Select1st, _Equal,
- _H1, _H2, _Hash, _RehashPolicy, _Traits, true>::
+ _H1, _H2, _Hash, _RehashPolicy, _Traits, __unique_keys_t>::
at(const key_type& __k) const
-> const mapped_type&
{
@@ -810,10 +822,12 @@ namespace __detail
using iterator = typename __hashtable_base::iterator;
using const_iterator = typename __hashtable_base::const_iterator;
using size_type = typename __hashtable_base::size_type;
-
- using __unique_keys = typename __hashtable_base::__unique_keys;
using __ireturn_type = typename __hashtable_base::__ireturn_type;
- using __node_type = _Hash_node<_Value, _Traits::__hash_cached::value>;
+
+ using __unique_keys = typename _Traits::__unique_keys;
+ using __hash_cached = typename _Traits::__hash_cached;
+
+ using __node_type = _Hash_node<_Value, __hash_cached>;
using __node_alloc_type = __alloc_rebind<_Alloc, __node_type>;
using __node_gen_type = _AllocNode<__node_alloc_type>;
@@ -824,12 +838,12 @@ namespace __detail
template<typename _InputIterator, typename _NodeGetter>
void
_M_insert_range(_InputIterator __first, _InputIterator __last,
- const _NodeGetter&, true_type);
+ const _NodeGetter&, __unique_keys_t);
template<typename _InputIterator, typename _NodeGetter>
void
_M_insert_range(_InputIterator __first, _InputIterator __last,
- const _NodeGetter&, false_type);
+ const _NodeGetter&, __multi_keys_t);
public:
__ireturn_type
@@ -837,7 +851,7 @@ namespace __detail
{
__hashtable& __h = _M_conjure_hashtable();
__node_gen_type __node_gen(__h);
- return __h._M_insert(__v, __node_gen, __unique_keys());
+ return __h._M_insert(__v, __node_gen, __unique_keys{});
}
iterator
@@ -845,7 +859,7 @@ namespace __detail
{
__hashtable& __h = _M_conjure_hashtable();
__node_gen_type __node_gen(__h);
- return __h._M_insert(__hint, __v, __node_gen, __unique_keys());
+ return __h._M_insert(__hint, __v, __node_gen, __unique_keys{});
}
void
@@ -858,7 +872,7 @@ namespace __detail
{
__hashtable& __h = _M_conjure_hashtable();
__node_gen_type __node_gen(__h);
- return _M_insert_range(__first, __last, __node_gen, __unique_keys());
+ return _M_insert_range(__first, __last, __node_gen, __unique_keys{});
}
};
@@ -871,7 +885,7 @@ namespace __detail
_Insert_base<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash,
_RehashPolicy, _Traits>::
_M_insert_range(_InputIterator __first, _InputIterator __last,
- const _NodeGetter& __node_gen, true_type)
+ const _NodeGetter& __node_gen, __unique_keys_t __uks)
{
size_type __n_elt = __detail::__distance_fw(__first, __last);
if (__n_elt == 0)
@@ -880,8 +894,7 @@ namespace __detail
__hashtable& __h = _M_conjure_hashtable();
for (; __first != __last; ++__first)
{
- if (__h._M_insert(*__first, __node_gen, __unique_keys(),
- __n_elt).second)
+ if (__h._M_insert(*__first, __node_gen, __uks, __n_elt).second)
__n_elt = 1;
else if (__n_elt != 1)
--__n_elt;
@@ -897,7 +910,7 @@ namespace __detail
_Insert_base<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash,
_RehashPolicy, _Traits>::
_M_insert_range(_InputIterator __first, _InputIterator __last,
- const _NodeGetter& __node_gen, false_type)
+ const _NodeGetter& __node_gen, __multi_keys_t __mks)
{
using __rehash_type = typename __hashtable::__rehash_type;
using __rehash_state = typename __hashtable::__rehash_state;
@@ -918,7 +931,7 @@ namespace __detail
__h._M_rehash(__do_rehash.second, __saved_state);
for (; __first != __last; ++__first)
- __h._M_insert(*__first, __node_gen, __unique_keys());
+ __h._M_insert(*__first, __node_gen, __mks);
}
/**
@@ -931,7 +944,7 @@ namespace __detail
typename _ExtractKey, typename _Equal,
typename _H1, typename _H2, typename _Hash,
typename _RehashPolicy, typename _Traits,
- bool _Constant_iterators = _Traits::__constant_iterators::value>
+ typename = typename _Traits::__constant_iterators>
struct _Insert;
/// Specialization.
@@ -940,7 +953,7 @@ namespace __detail
typename _H1, typename _H2, typename _Hash,
typename _RehashPolicy, typename _Traits>
struct _Insert<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash,
- _RehashPolicy, _Traits, true>
+ _RehashPolicy, _Traits, __constant_iterators_t>
: public _Insert_base<_Key, _Value, _Alloc, _ExtractKey, _Equal,
_H1, _H2, _Hash, _RehashPolicy, _Traits>
{
@@ -968,7 +981,7 @@ namespace __detail
{
__hashtable& __h = this->_M_conjure_hashtable();
__node_gen_type __node_gen(__h);
- return __h._M_insert(std::move(__v), __node_gen, __unique_keys());
+ return __h._M_insert(std::move(__v), __node_gen, __unique_keys{});
}
iterator
@@ -977,7 +990,7 @@ namespace __detail
__hashtable& __h = this->_M_conjure_hashtable();
__node_gen_type __node_gen(__h);
return __h._M_insert(__hint, std::move(__v), __node_gen,
- __unique_keys());
+ __unique_keys{});
}
};
@@ -987,7 +1000,7 @@ namespace __detail
typename _H1, typename _H2, typename _Hash,
typename _RehashPolicy, typename _Traits>
struct _Insert<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash,
- _RehashPolicy, _Traits, false>
+ _RehashPolicy, _Traits, __mutable_iterators_t>
: public _Insert_base<_Key, _Value, _Alloc, _ExtractKey, _Equal,
_H1, _H2, _Hash, _RehashPolicy, _Traits>
{
@@ -1018,7 +1031,7 @@ namespace __detail
insert(_Pair&& __v)
{
__hashtable& __h = this->_M_conjure_hashtable();
- return __h._M_emplace(__unique_keys(), std::forward<_Pair>(__v));
+ return __h._M_emplace(__unique_keys{}, std::forward<_Pair>(__v));
}
template<typename _Pair, typename = _IFconsp<_Pair>>
@@ -1026,7 +1039,7 @@ namespace __detail
insert(const_iterator __hint, _Pair&& __v)
{
__hashtable& __h = this->_M_conjure_hashtable();
- return __h._M_emplace(__hint, __unique_keys(),
+ return __h._M_emplace(__hint, __unique_keys{},
std::forward<_Pair>(__v));
}
};
@@ -1146,7 +1159,7 @@ namespace __detail
*/
template<typename _Key, typename _Value, typename _ExtractKey,
typename _H1, typename _H2, typename _Hash,
- bool __cache_hash_code>
+ typename _Cache_hash_code>
struct _Local_iterator_base;
/**
@@ -1171,14 +1184,15 @@ namespace __detail
*/
template<typename _Key, typename _Value, typename _ExtractKey,
typename _H1, typename _H2, typename _Hash,
- bool __cache_hash_code>
+ typename _Cache_hash_code>
struct _Hash_code_base;
/// Specialization: ranged hash function, no caching hash codes. H1
/// and H2 are provided but ignored. We define a dummy hash code type.
template<typename _Key, typename _Value, typename _ExtractKey,
typename _H1, typename _H2, typename _Hash>
- struct _Hash_code_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, false>
+ struct _Hash_code_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash,
+ __hash_not_cached_t>
: private _Hashtable_ebo_helper<0, _ExtractKey>,
private _Hashtable_ebo_helper<1, _Hash>
{
@@ -1188,7 +1202,7 @@ namespace __detail
protected:
typedef void* __hash_code;
- typedef _Hash_node<_Value, false> __node_type;
+ typedef _Hash_node<_Value, __hash_not_cached_t> __node_type;
// We need the default constructor for the local iterators and _Hashtable
// default constructor.
@@ -1244,7 +1258,8 @@ namespace __detail
/// and no definition.
template<typename _Key, typename _Value, typename _ExtractKey,
typename _H1, typename _H2, typename _Hash>
- struct _Hash_code_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, true>;
+ struct _Hash_code_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash,
+ __hash_cached_t>;
/// Specialization: hash function and range-hashing function, no
/// caching of hash codes.
@@ -1252,7 +1267,7 @@ namespace __detail
template<typename _Key, typename _Value, typename _ExtractKey,
typename _H1, typename _H2>
struct _Hash_code_base<_Key, _Value, _ExtractKey, _H1, _H2,
- _Default_ranged_hash, false>
+ _Default_ranged_hash, __hash_not_cached_t>
: private _Hashtable_ebo_helper<0, _ExtractKey>,
private _Hashtable_ebo_helper<1, _H1>,
private _Hashtable_ebo_helper<2, _H2>
@@ -1264,7 +1279,8 @@ namespace __detail
// Gives the local iterator implementation access to _M_bucket_index().
friend struct _Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2,
- _Default_ranged_hash, false>;
+ _Default_ranged_hash,
+ __hash_not_cached_t>;
public:
typedef _H1 hasher;
@@ -1275,7 +1291,7 @@ namespace __detail
protected:
typedef std::size_t __hash_code;
- typedef _Hash_node<_Value, false> __node_type;
+ typedef _Hash_node<_Value, __hash_not_cached_t> __node_type;
// We need the default constructor for the local iterators and _Hashtable
// default constructor.
@@ -1339,7 +1355,7 @@ namespace __detail
template<typename _Key, typename _Value, typename _ExtractKey,
typename _H1, typename _H2>
struct _Hash_code_base<_Key, _Value, _ExtractKey, _H1, _H2,
- _Default_ranged_hash, true>
+ _Default_ranged_hash, __hash_cached_t>
: private _Hashtable_ebo_helper<0, _ExtractKey>,
private _Hashtable_ebo_helper<1, _H1>,
private _Hashtable_ebo_helper<2, _H2>
@@ -1347,7 +1363,7 @@ namespace __detail
private:
// Gives the local iterator implementation access to _M_h2().
friend struct _Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2,
- _Default_ranged_hash, true>;
+ _Default_ranged_hash, __hash_cached_t>;
using __ebo_extract_key = _Hashtable_ebo_helper<0, _ExtractKey>;
using __ebo_h1 = _Hashtable_ebo_helper<1, _H1>;
@@ -1362,7 +1378,7 @@ namespace __detail
protected:
typedef std::size_t __hash_code;
- typedef _Hash_node<_Value, true> __node_type;
+ typedef _Hash_node<_Value, __hash_cached_t> __node_type;
// We need the default constructor for _Hashtable default constructor.
_Hash_code_base() = default;
@@ -1421,17 +1437,18 @@ namespace __detail
template<typename _Key, typename _Value, typename _ExtractKey,
typename _H1, typename _H2, typename _Hash>
struct _Local_iterator_base<_Key, _Value, _ExtractKey,
- _H1, _H2, _Hash, true>
+ _H1, _H2, _Hash, __hash_cached_t>
: private _Hashtable_ebo_helper<0, _H2>
{
protected:
using __base_type = _Hashtable_ebo_helper<0, _H2>;
using __hash_code_base = _Hash_code_base<_Key, _Value, _ExtractKey,
- _H1, _H2, _Hash, true>;
+ _H1, _H2, _Hash,
+ __hash_cached_t>;
_Local_iterator_base() = default;
_Local_iterator_base(const __hash_code_base& __base,
- _Hash_node<_Value, true>* __p,
+ _Hash_node<_Value, __hash_cached_t>* __p,
std::size_t __bkt, std::size_t __bkt_count)
: __base_type(__base._M_h2()),
_M_cur(__p), _M_bucket(__bkt), _M_bucket_count(__bkt_count) { }
@@ -1450,7 +1467,7 @@ namespace __detail
}
}
- _Hash_node<_Value, true>* _M_cur;
+ _Hash_node<_Value, __hash_cached_t>* _M_cur;
std::size_t _M_bucket;
std::size_t _M_bucket_count;
@@ -1497,23 +1514,25 @@ namespace __detail
typename _H1, typename _H2, typename _Hash>
using __hash_code_for_local_iter
= _Hash_code_storage<_Hash_code_base<_Key, _Value, _ExtractKey,
- _H1, _H2, _Hash, false>>;
+ _H1, _H2, _Hash,
+ __hash_not_cached_t>>;
// Partial specialization used when hash codes are not cached
template<typename _Key, typename _Value, typename _ExtractKey,
typename _H1, typename _H2, typename _Hash>
struct _Local_iterator_base<_Key, _Value, _ExtractKey,
- _H1, _H2, _Hash, false>
+ _H1, _H2, _Hash, __hash_not_cached_t>
: __hash_code_for_local_iter<_Key, _Value, _ExtractKey, _H1, _H2, _Hash>
{
protected:
using __hash_code_base = _Hash_code_base<_Key, _Value, _ExtractKey,
- _H1, _H2, _Hash, false>;
+ _H1, _H2, _Hash,
+ __hash_not_cached_t>;
_Local_iterator_base() : _M_bucket_count(-1) { }
_Local_iterator_base(const __hash_code_base& __base,
- _Hash_node<_Value, false>* __p,
+ _Hash_node<_Value, __hash_not_cached_t>* __p,
std::size_t __bkt, std::size_t __bkt_count)
: _M_cur(__p), _M_bucket(__bkt), _M_bucket_count(__bkt_count)
{ _M_init(__base); }
@@ -1558,7 +1577,7 @@ namespace __detail
}
}
- _Hash_node<_Value, false>* _M_cur;
+ _Hash_node<_Value, __hash_not_cached_t>* _M_cur;
std::size_t _M_bucket;
std::size_t _M_bucket_count;
@@ -1578,41 +1597,43 @@ namespace __detail
};
template<typename _Key, typename _Value, typename _ExtractKey,
- typename _H1, typename _H2, typename _Hash, bool __cache>
+ typename _H1, typename _H2, typename _Hash,
+ typename _Cache_hash_code>
inline bool
operator==(const _Local_iterator_base<_Key, _Value, _ExtractKey,
- _H1, _H2, _Hash, __cache>& __x,
+ _H1, _H2, _Hash, _Cache_hash_code>& __x,
const _Local_iterator_base<_Key, _Value, _ExtractKey,
- _H1, _H2, _Hash, __cache>& __y)
+ _H1, _H2, _Hash, _Cache_hash_code>& __y)
{ return __x._M_curr() == __y._M_curr(); }
template<typename _Key, typename _Value, typename _ExtractKey,
- typename _H1, typename _H2, typename _Hash, bool __cache>
+ typename _H1, typename _H2, typename _Hash,
+ typename _Cache_hash_code>
inline bool
operator!=(const _Local_iterator_base<_Key, _Value, _ExtractKey,
- _H1, _H2, _Hash, __cache>& __x,
+ _H1, _H2, _Hash, _Cache_hash_code>& __x,
const _Local_iterator_base<_Key, _Value, _ExtractKey,
- _H1, _H2, _Hash, __cache>& __y)
+ _H1, _H2, _Hash, _Cache_hash_code>& __y)
{ return __x._M_curr() != __y._M_curr(); }
/// local iterators
template<typename _Key, typename _Value, typename _ExtractKey,
typename _H1, typename _H2, typename _Hash,
- bool __constant_iterators, bool __cache>
+ typename _Constant_iterators, typename _Cache_hash_code>
struct _Local_iterator
: public _Local_iterator_base<_Key, _Value, _ExtractKey,
- _H1, _H2, _Hash, __cache>
+ _H1, _H2, _Hash, _Cache_hash_code>
{
private:
using __base_type = _Local_iterator_base<_Key, _Value, _ExtractKey,
- _H1, _H2, _Hash, __cache>;
+ _H1, _H2, _Hash, _Cache_hash_code>;
using __hash_code_base = typename __base_type::__hash_code_base;
public:
typedef _Value value_type;
- typedef typename std::conditional<__constant_iterators,
+ typedef typename std::conditional<_Constant_iterators::value,
const _Value*, _Value*>::type
pointer;
- typedef typename std::conditional<__constant_iterators,
+ typedef typename std::conditional<_Constant_iterators::value,
const _Value&, _Value&>::type
reference;
typedef std::ptrdiff_t difference_type;
@@ -1621,7 +1642,7 @@ namespace __detail
_Local_iterator() = default;
_Local_iterator(const __hash_code_base& __base,
- _Hash_node<_Value, __cache>* __n,
+ _Hash_node<_Value, _Cache_hash_code>* __n,
std::size_t __bkt, std::size_t __bkt_count)
: __base_type(__base, __n, __bkt, __bkt_count)
{ }
@@ -1653,14 +1674,15 @@ namespace __detail
/// local const_iterators
template<typename _Key, typename _Value, typename _ExtractKey,
typename _H1, typename _H2, typename _Hash,
- bool __constant_iterators, bool __cache>
+ typename _Constant_iterators, typename _Cache_hash_code>
struct _Local_const_iterator
: public _Local_iterator_base<_Key, _Value, _ExtractKey,
- _H1, _H2, _Hash, __cache>
+ _H1, _H2, _Hash, _Cache_hash_code>
{
private:
using __base_type = _Local_iterator_base<_Key, _Value, _ExtractKey,
- _H1, _H2, _Hash, __cache>;
+ _H1, _H2, _Hash,
+ _Cache_hash_code>;
using __hash_code_base = typename __base_type::__hash_code_base;
public:
@@ -1673,15 +1695,15 @@ namespace __detail
_Local_const_iterator() = default;
_Local_const_iterator(const __hash_code_base& __base,
- _Hash_node<_Value, __cache>* __n,
+ _Hash_node<_Value, _Cache_hash_code>* __n,
std::size_t __bkt, std::size_t __bkt_count)
: __base_type(__base, __n, __bkt, __bkt_count)
{ }
_Local_const_iterator(const _Local_iterator<_Key, _Value, _ExtractKey,
_H1, _H2, _Hash,
- __constant_iterators,
- __cache>& __x)
+ _Constant_iterators,
+ _Cache_hash_code>& __x)
: __base_type(__x)
{ }
@@ -1724,7 +1746,7 @@ namespace __detail
typename _H1, typename _H2, typename _Hash, typename _Traits>
struct _Hashtable_base
: public _Hash_code_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash,
- _Traits::__hash_cached::value>,
+ typename _Traits::__hash_cached>,
private _Hashtable_ebo_helper<0, _Equal>
{
public:
@@ -1741,29 +1763,29 @@ namespace __detail
using __hash_code_base = _Hash_code_base<_Key, _Value, _ExtractKey,
_H1, _H2, _Hash,
- __hash_cached::value>;
+ __hash_cached>;
using __hash_code = typename __hash_code_base::__hash_code;
using __node_type = typename __hash_code_base::__node_type;
using iterator = __detail::_Node_iterator<value_type,
- __constant_iterators::value,
- __hash_cached::value>;
+ __constant_iterators,
+ __hash_cached>;
using const_iterator = __detail::_Node_const_iterator<value_type,
- __constant_iterators::value,
- __hash_cached::value>;
+ __constant_iterators,
+ __hash_cached>;
using local_iterator = __detail::_Local_iterator<key_type, value_type,
- _ExtractKey, _H1, _H2, _Hash,
- __constant_iterators::value,
- __hash_cached::value>;
+ _ExtractKey, _H1, _H2, _Hash,
+ __constant_iterators,
+ __hash_cached>;
using const_local_iterator = __detail::_Local_const_iterator<key_type,
value_type,
_ExtractKey, _H1, _H2, _Hash,
- __constant_iterators::value,
- __hash_cached::value>;
+ __constant_iterators,
+ __hash_cached>;
using __ireturn_type = typename std::conditional<__unique_keys::value,
std::pair<iterator, bool>,
@@ -1780,10 +1802,10 @@ namespace __detail
};
template<typename _Ptr2>
- struct _Equal_hash_code<_Hash_node<_Ptr2, true>>
+ struct _Equal_hash_code<_Hash_node<_Ptr2, __hash_cached_t>>
{
static bool
- _S_equals(__hash_code __c, const _Hash_node<_Ptr2, true>& __n)
+ _S_equals(__hash_code __c, const _Hash_node<_Ptr2, __hash_cached_t>& __n)
{ return __c == __n._M_hash_code; }
};
@@ -1886,7 +1908,7 @@ namespace __detail
typename _ExtractKey, typename _Equal,
typename _H1, typename _H2, typename _Hash,
typename _RehashPolicy, typename _Traits,
- bool _Unique_keys = _Traits::__unique_keys::value>
+ typename = typename _Traits::__unique_keys>
struct _Equality;
/// Specialization.
@@ -1895,7 +1917,7 @@ namespace __detail
typename _H1, typename _H2, typename _Hash,
typename _RehashPolicy, typename _Traits>
struct _Equality<_Key, _Value, _Alloc, _ExtractKey, _Equal,
- _H1, _H2, _Hash, _RehashPolicy, _Traits, true>
+ _H1, _H2, _Hash, _RehashPolicy, _Traits, __unique_keys_t>
{
using __hashtable = _Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal,
_H1, _H2, _Hash, _RehashPolicy, _Traits>;
@@ -1910,7 +1932,7 @@ namespace __detail
typename _RehashPolicy, typename _Traits>
bool
_Equality<_Key, _Value, _Alloc, _ExtractKey, _Equal,
- _H1, _H2, _Hash, _RehashPolicy, _Traits, true>::
+ _H1, _H2, _Hash, _RehashPolicy, _Traits, __unique_keys_t>::
_M_equal(const __hashtable& __other) const
{
const __hashtable* __this = static_cast<const __hashtable*>(this);
@@ -1933,7 +1955,7 @@ namespace __detail
typename _H1, typename _H2, typename _Hash,
typename _RehashPolicy, typename _Traits>
struct _Equality<_Key, _Value, _Alloc, _ExtractKey, _Equal,
- _H1, _H2, _Hash, _RehashPolicy, _Traits, false>
+ _H1, _H2, _Hash, _RehashPolicy, _Traits, __multi_keys_t>
: public _Equality_base
{
using __hashtable = _Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal,
@@ -1949,7 +1971,7 @@ namespace __detail
typename _RehashPolicy, typename _Traits>
bool
_Equality<_Key, _Value, _Alloc, _ExtractKey, _Equal,
- _H1, _H2, _Hash, _RehashPolicy, _Traits, false>::
+ _H1, _H2, _Hash, _RehashPolicy, _Traits, __multi_keys_t>::
_M_equal(const __hashtable& __other) const
{
const __hashtable* __this = static_cast<const __hashtable*>(this);
@@ -439,8 +439,8 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
/// Re-insert an extracted node.
iterator
- insert(const_iterator, node_type&& __nh)
- { return _M_h._M_reinsert_node(std::move(__nh)).position; }
+ insert(const_iterator __hint, node_type&& __nh)
+ { return _M_h._M_reinsert_node(__hint, std::move(__nh)).position; }
#define __cpp_lib_unordered_map_try_emplace 201411
/**
@@ -866,7 +866,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
merge(unordered_map<_Key, _Tp, _H2, _P2, _Alloc>& __source)
{
using _Merge_helper = _Hash_merge_helper<unordered_map, _H2, _P2>;
- _M_h._M_merge_unique(_Merge_helper::_S_get_table(__source));
+ _M_h._M_merge(_Merge_helper::_S_get_table(__source));
}
template<typename _H2, typename _P2>
@@ -879,7 +879,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
merge(unordered_multimap<_Key, _Tp, _H2, _P2, _Alloc>& __source)
{
using _Merge_helper = _Hash_merge_helper<unordered_map, _H2, _P2>;
- _M_h._M_merge_unique(_Merge_helper::_S_get_table(__source));
+ _M_h._M_merge(_Merge_helper::_S_get_table(__source));
}
template<typename _H2, typename _P2>
@@ -1659,12 +1659,12 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
/// Re-insert an extracted node.
iterator
insert(node_type&& __nh)
- { return _M_h._M_reinsert_node_multi(cend(), std::move(__nh)); }
+ { return _M_h._M_reinsert_node(std::move(__nh)); }
/// Re-insert an extracted node.
iterator
insert(const_iterator __hint, node_type&& __nh)
- { return _M_h._M_reinsert_node_multi(__hint, std::move(__nh)); }
+ { return _M_h._M_reinsert_node(__hint, std::move(__nh)); }
#endif // C++17
//@{
@@ -1760,7 +1760,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
{
using _Merge_helper
= _Hash_merge_helper<unordered_multimap, _H2, _P2>;
- _M_h._M_merge_multi(_Merge_helper::_S_get_table(__source));
+ _M_h._M_merge(_Merge_helper::_S_get_table(__source));
}
template<typename _H2, typename _P2>
@@ -1774,7 +1774,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
{
using _Merge_helper
= _Hash_merge_helper<unordered_multimap, _H2, _P2>;
- _M_h._M_merge_multi(_Merge_helper::_S_get_table(__source));
+ _M_h._M_merge(_Merge_helper::_S_get_table(__source));
}
template<typename _H2, typename _P2>
@@ -500,8 +500,8 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
/// Re-insert an extracted node.
iterator
- insert(const_iterator, node_type&& __nh)
- { return _M_h._M_reinsert_node(std::move(__nh)).position; }
+ insert(const_iterator __hint, node_type&& __nh)
+ { return _M_h._M_reinsert_node(__hint, std::move(__nh)).position; }
#endif // C++17
//@{
@@ -595,7 +595,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
merge(unordered_set<_Value, _H2, _P2, _Alloc>& __source)
{
using _Merge_helper = _Hash_merge_helper<unordered_set, _H2, _P2>;
- _M_h._M_merge_unique(_Merge_helper::_S_get_table(__source));
+ _M_h._M_merge(_Merge_helper::_S_get_table(__source));
}
template<typename _H2, typename _P2>
@@ -608,7 +608,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
merge(unordered_multiset<_Value, _H2, _P2, _Alloc>& __source)
{
using _Merge_helper = _Hash_merge_helper<unordered_set, _H2, _P2>;
- _M_h._M_merge_unique(_Merge_helper::_S_get_table(__source));
+ _M_h._M_merge(_Merge_helper::_S_get_table(__source));
}
template<typename _H2, typename _P2>
@@ -1288,12 +1288,12 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
/// Re-insert an extracted node.
iterator
insert(node_type&& __nh)
- { return _M_h._M_reinsert_node_multi(cend(), std::move(__nh)); }
+ { return _M_h._M_reinsert_node(std::move(__nh)); }
/// Re-insert an extracted node.
iterator
insert(const_iterator __hint, node_type&& __nh)
- { return _M_h._M_reinsert_node_multi(__hint, std::move(__nh)); }
+ { return _M_h._M_reinsert_node(__hint, std::move(__nh)); }
#endif // C++17
//@{
@@ -1393,7 +1393,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
{
using _Merge_helper
= _Hash_merge_helper<unordered_multiset, _H2, _P2>;
- _M_h._M_merge_multi(_Merge_helper::_S_get_table(__source));
+ _M_h._M_merge(_Merge_helper::_S_get_table(__source));
}
template<typename _H2, typename _P2>
@@ -1407,7 +1407,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
{
using _Merge_helper
= _Hash_merge_helper<unordered_multiset, _H2, _P2>;
- _M_h._M_merge_multi(_Merge_helper::_S_get_table(__source));
+ _M_h._M_merge(_Merge_helper::_S_get_table(__source));
}
template<typename _H2, typename _P2>