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philnik777philnik777
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[libc++][NFC] Remove a few aliases in __tree
1 parent 6f1347d commit 2785b1a

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+50
-60
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‎libcxx/include/__tree

Lines changed: 50 additions & 60 deletions
Original file line numberDiff line numberDiff line change
@@ -594,8 +594,6 @@ template <class _NodePtr, class _Tp, class _VoidPtr>
594594
struct __tree_node_types<_NodePtr, __tree_node<_Tp, _VoidPtr> >
595595
: public __tree_node_base_types<_VoidPtr>, __tree_key_value_types<_Tp>, __tree_map_pointer_types<_Tp, _VoidPtr> {
596596
typedef __tree_node_base_types<_VoidPtr> __base;
597-
typedef __tree_key_value_types<_Tp> __key_base;
598-
typedef __tree_map_pointer_types<_Tp, _VoidPtr> __map_pointer_base;
599597

600598
public:
601599
typedef typename pointer_traits<_NodePtr>::element_type __node_type;
@@ -604,7 +602,6 @@ public:
604602
typedef _Tp __node_value_type;
605603
typedef __rebind_pointer_t<_VoidPtr, __node_value_type> __node_value_type_pointer;
606604
typedef __rebind_pointer_t<_VoidPtr, const __node_value_type> __const_node_value_type_pointer;
607-
typedef typename __base::__end_node_pointer __iter_pointer;
608605

609606
private:
610607
static_assert(!is_const<__node_type>::value, "_NodePtr should never be a pointer to const");
@@ -712,10 +709,9 @@ class _LIBCPP_TEMPLATE_VIS __tree_iterator {
712709
typedef _NodePtr __node_pointer;
713710
typedef typename _NodeTypes::__node_base_pointer __node_base_pointer;
714711
typedef typename _NodeTypes::__end_node_pointer __end_node_pointer;
715-
typedef typename _NodeTypes::__iter_pointer __iter_pointer;
716712
typedef pointer_traits<__node_pointer> __pointer_traits;
717713

718-
__iter_pointer __ptr_;
714+
__end_node_pointer __ptr_;
719715

720716
public:
721717
typedef bidirectional_iterator_tag iterator_category;
@@ -735,8 +731,7 @@ public:
735731
_LIBCPP_HIDE_FROM_ABI pointer operator->() const { return pointer_traits<pointer>::pointer_to(__get_np()->__value_); }
736732

737733
_LIBCPP_HIDE_FROM_ABI __tree_iterator& operator++() {
738-
__ptr_ = static_cast<__iter_pointer>(
739-
std::__tree_next_iter<__end_node_pointer>(static_cast<__node_base_pointer>(__ptr_)));
734+
__ptr_ = std::__tree_next_iter<__end_node_pointer>(static_cast<__node_base_pointer>(__ptr_));
740735
return *this;
741736
}
742737
_LIBCPP_HIDE_FROM_ABI __tree_iterator operator++(int) {
@@ -746,8 +741,7 @@ public:
746741
}
747742

748743
_LIBCPP_HIDE_FROM_ABI __tree_iterator& operator--() {
749-
__ptr_ = static_cast<__iter_pointer>(
750-
std::__tree_prev_iter<__node_base_pointer>(static_cast<__end_node_pointer>(__ptr_)));
744+
__ptr_ = static_cast<__end_node_pointer>(std::__tree_prev_iter<__node_base_pointer>(__ptr_));
751745
return *this;
752746
}
753747
_LIBCPP_HIDE_FROM_ABI __tree_iterator operator--(int) {
@@ -789,10 +783,9 @@ class _LIBCPP_TEMPLATE_VIS __tree_const_iterator {
789783
typedef typename _NodeTypes::__node_pointer __node_pointer;
790784
typedef typename _NodeTypes::__node_base_pointer __node_base_pointer;
791785
typedef typename _NodeTypes::__end_node_pointer __end_node_pointer;
792-
typedef typename _NodeTypes::__iter_pointer __iter_pointer;
793786
typedef pointer_traits<__node_pointer> __pointer_traits;
794787

795-
__iter_pointer __ptr_;
788+
__end_node_pointer __ptr_;
796789

797790
public:
798791
typedef bidirectional_iterator_tag iterator_category;
@@ -818,8 +811,7 @@ public:
818811
_LIBCPP_HIDE_FROM_ABI pointer operator->() const { return pointer_traits<pointer>::pointer_to(__get_np()->__value_); }
819812

820813
_LIBCPP_HIDE_FROM_ABI __tree_const_iterator& operator++() {
821-
__ptr_ = static_cast<__iter_pointer>(
822-
std::__tree_next_iter<__end_node_pointer>(static_cast<__node_base_pointer>(__ptr_)));
814+
__ptr_ = std::__tree_next_iter<__end_node_pointer>(static_cast<__node_base_pointer>(__ptr_));
823815
return *this;
824816
}
825817

@@ -830,8 +822,7 @@ public:
830822
}
831823

832824
_LIBCPP_HIDE_FROM_ABI __tree_const_iterator& operator--() {
833-
__ptr_ = static_cast<__iter_pointer>(
834-
std::__tree_prev_iter<__node_base_pointer>(static_cast<__end_node_pointer>(__ptr_)));
825+
__ptr_ = static_cast<__end_node_pointer>(std::__tree_prev_iter<__node_base_pointer>(__ptr_));
835826
return *this;
836827
}
837828

@@ -906,9 +897,9 @@ public:
906897

907898
typedef typename _NodeTypes::__end_node_type __end_node_t;
908899
typedef typename _NodeTypes::__end_node_pointer __end_node_ptr;
900+
using __end_node_pointer = typename _NodeTypes::__end_node_pointer;
909901

910902
typedef typename _NodeTypes::__parent_pointer __parent_pointer;
911-
typedef typename _NodeTypes::__iter_pointer __iter_pointer;
912903

913904
typedef __rebind_alloc<__alloc_traits, __node> __node_allocator;
914905
typedef allocator_traits<__node_allocator> __node_traits;
@@ -925,24 +916,23 @@ private:
925916
"Allocator does not rebind pointers in a sane manner.");
926917

927918
private:
928-
__iter_pointer __begin_node_;
919+
__end_node_pointer __begin_node_;
929920
_LIBCPP_COMPRESSED_PAIR(__end_node_t, __end_node_, __node_allocator, __node_alloc_);
930921
_LIBCPP_COMPRESSED_PAIR(size_type, __size_, value_compare, __value_comp_);
931922

932923
public:
933-
_LIBCPP_HIDE_FROM_ABI __iter_pointer __end_node() _NOEXCEPT {
934-
return static_cast<__iter_pointer>(pointer_traits<__end_node_ptr>::pointer_to(__end_node_));
924+
_LIBCPP_HIDE_FROM_ABI __end_node_pointer __end_node() _NOEXCEPT {
925+
return pointer_traits<__end_node_pointer>::pointer_to(__end_node_);
935926
}
936-
_LIBCPP_HIDE_FROM_ABI __iter_pointer __end_node() const _NOEXCEPT {
937-
return static_cast<__iter_pointer>(
938-
pointer_traits<__end_node_ptr>::pointer_to(const_cast<__end_node_t&>(__end_node_)));
927+
_LIBCPP_HIDE_FROM_ABI __end_node_pointer __end_node() const _NOEXCEPT {
928+
return pointer_traits<__end_node_pointer>::pointer_to(const_cast<__end_node_t&>(__end_node_));
939929
}
940930
_LIBCPP_HIDE_FROM_ABI __node_allocator& __node_alloc() _NOEXCEPT { return __node_alloc_; }
941931

942932
private:
943933
_LIBCPP_HIDE_FROM_ABI const __node_allocator& __node_alloc() const _NOEXCEPT { return __node_alloc_; }
944-
_LIBCPP_HIDE_FROM_ABI __iter_pointer& __begin_node() _NOEXCEPT { return __begin_node_; }
945-
_LIBCPP_HIDE_FROM_ABI const __iter_pointer& __begin_node() const _NOEXCEPT { return __begin_node_; }
934+
_LIBCPP_HIDE_FROM_ABI __end_node_pointer& __begin_node() _NOEXCEPT { return __begin_node_; }
935+
_LIBCPP_HIDE_FROM_ABI const __end_node_pointer& __begin_node() const _NOEXCEPT { return __begin_node_; }
946936

947937
public:
948938
_LIBCPP_HIDE_FROM_ABI allocator_type __alloc() const _NOEXCEPT { return allocator_type(__node_alloc()); }
@@ -1189,27 +1179,27 @@ public:
11891179
return __lower_bound(__v, __root(), __end_node());
11901180
}
11911181
template <class _Key>
1192-
_LIBCPP_HIDE_FROM_ABI iterator __lower_bound(const _Key& __v, __node_pointer __root, __iter_pointer __result);
1182+
_LIBCPP_HIDE_FROM_ABI iterator __lower_bound(const _Key& __v, __node_pointer __root, __end_node_pointer __result);
11931183
template <class _Key>
11941184
_LIBCPP_HIDE_FROM_ABI const_iterator lower_bound(const _Key& __v) const {
11951185
return __lower_bound(__v, __root(), __end_node());
11961186
}
11971187
template <class _Key>
11981188
_LIBCPP_HIDE_FROM_ABI const_iterator
1199-
__lower_bound(const _Key& __v, __node_pointer __root, __iter_pointer __result) const;
1189+
__lower_bound(const _Key& __v, __node_pointer __root, __end_node_pointer __result) const;
12001190
template <class _Key>
12011191
_LIBCPP_HIDE_FROM_ABI iterator upper_bound(const _Key& __v) {
12021192
return __upper_bound(__v, __root(), __end_node());
12031193
}
12041194
template <class _Key>
1205-
_LIBCPP_HIDE_FROM_ABI iterator __upper_bound(const _Key& __v, __node_pointer __root, __iter_pointer __result);
1195+
_LIBCPP_HIDE_FROM_ABI iterator __upper_bound(const _Key& __v, __node_pointer __root, __end_node_pointer __result);
12061196
template <class _Key>
12071197
_LIBCPP_HIDE_FROM_ABI const_iterator upper_bound(const _Key& __v) const {
12081198
return __upper_bound(__v, __root(), __end_node());
12091199
}
12101200
template <class _Key>
12111201
_LIBCPP_HIDE_FROM_ABI const_iterator
1212-
__upper_bound(const _Key& __v, __node_pointer __root, __iter_pointer __result) const;
1202+
__upper_bound(const _Key& __v, __node_pointer __root, __end_node_pointer __result) const;
12131203
template <class _Key>
12141204
_LIBCPP_HIDE_FROM_ABI pair<iterator, iterator> __equal_range_unique(const _Key& __k);
12151205
template <class _Key>
@@ -1323,13 +1313,13 @@ __tree<_Tp, _Compare, _Allocator>::__tree(const value_compare& __comp) _NOEXCEPT
13231313

13241314
template <class _Tp, class _Compare, class _Allocator>
13251315
__tree<_Tp, _Compare, _Allocator>::__tree(const allocator_type& __a)
1326-
: __begin_node_(__iter_pointer()), __node_alloc_(__node_allocator(__a)), __size_(0) {
1316+
: __begin_node_(), __node_alloc_(__node_allocator(__a)), __size_(0) {
13271317
__begin_node() = __end_node();
13281318
}
13291319

13301320
template <class _Tp, class _Compare, class _Allocator>
13311321
__tree<_Tp, _Compare, _Allocator>::__tree(const value_compare& __comp, const allocator_type& __a)
1332-
: __begin_node_(__iter_pointer()), __node_alloc_(__node_allocator(__a)), __size_(0), __value_comp_(__comp) {
1322+
: __begin_node_(), __node_alloc_(__node_allocator(__a)), __size_(0), __value_comp_(__comp) {
13331323
__begin_node() = __end_node();
13341324
}
13351325

@@ -1427,7 +1417,7 @@ void __tree<_Tp, _Compare, _Allocator>::__assign_multi(_InputIterator __first, _
14271417

14281418
template <class _Tp, class _Compare, class _Allocator>
14291419
__tree<_Tp, _Compare, _Allocator>::__tree(const __tree& __t)
1430-
: __begin_node_(__iter_pointer()),
1420+
: __begin_node_(),
14311421
__node_alloc_(__node_traits::select_on_container_copy_construction(__t.__node_alloc())),
14321422
__size_(0),
14331423
__value_comp_(__t.value_comp()) {
@@ -1758,7 +1748,7 @@ void __tree<_Tp, _Compare, _Allocator>::__insert_node_at(
17581748
// __new_node->__is_black_ is initialized in __tree_balance_after_insert
17591749
__child = __new_node;
17601750
if (__begin_node()->__left_ != nullptr)
1761-
__begin_node() = static_cast<__iter_pointer>(__begin_node()->__left_);
1751+
__begin_node() = static_cast<__end_node_pointer>(__begin_node()->__left_);
17621752
std::__tree_balance_after_insert(__end_node()->__left_, __child);
17631753
++size();
17641754
}
@@ -2110,17 +2100,17 @@ template <class _Tp, class _Compare, class _Allocator>
21102100
template <class _Key>
21112101
typename __tree<_Tp, _Compare, _Allocator>::size_type
21122102
__tree<_Tp, _Compare, _Allocator>::__count_multi(const _Key& __k) const {
2113-
__iter_pointer __result = __end_node();
2114-
__node_pointer __rt = __root();
2103+
__end_node_pointer __result = __end_node();
2104+
__node_pointer __rt = __root();
21152105
while (__rt != nullptr) {
21162106
if (value_comp()(__k, __rt->__value_)) {
2117-
__result = static_cast<__iter_pointer>(__rt);
2107+
__result = static_cast<__end_node_pointer>(__rt);
21182108
__rt = static_cast<__node_pointer>(__rt->__left_);
21192109
} else if (value_comp()(__rt->__value_, __k))
21202110
__rt = static_cast<__node_pointer>(__rt->__right_);
21212111
else
21222112
return std::distance(
2123-
__lower_bound(__k, static_cast<__node_pointer>(__rt->__left_), static_cast<__iter_pointer>(__rt)),
2113+
__lower_bound(__k, static_cast<__node_pointer>(__rt->__left_), static_cast<__end_node_pointer>(__rt)),
21242114
__upper_bound(__k, static_cast<__node_pointer>(__rt->__right_), __result));
21252115
}
21262116
return 0;
@@ -2129,10 +2119,10 @@ __tree<_Tp, _Compare, _Allocator>::__count_multi(const _Key& __k) const {
21292119
template <class _Tp, class _Compare, class _Allocator>
21302120
template <class _Key>
21312121
typename __tree<_Tp, _Compare, _Allocator>::iterator
2132-
__tree<_Tp, _Compare, _Allocator>::__lower_bound(const _Key& __v, __node_pointer __root, __iter_pointer __result) {
2122+
__tree<_Tp, _Compare, _Allocator>::__lower_bound(const _Key& __v, __node_pointer __root, __end_node_pointer __result) {
21332123
while (__root != nullptr) {
21342124
if (!value_comp()(__root->__value_, __v)) {
2135-
__result = static_cast<__iter_pointer>(__root);
2125+
__result = static_cast<__end_node_pointer>(__root);
21362126
__root = static_cast<__node_pointer>(__root->__left_);
21372127
} else
21382128
__root = static_cast<__node_pointer>(__root->__right_);
@@ -2143,10 +2133,10 @@ __tree<_Tp, _Compare, _Allocator>::__lower_bound(const _Key& __v, __node_pointer
21432133
template <class _Tp, class _Compare, class _Allocator>
21442134
template <class _Key>
21452135
typename __tree<_Tp, _Compare, _Allocator>::const_iterator __tree<_Tp, _Compare, _Allocator>::__lower_bound(
2146-
const _Key& __v, __node_pointer __root, __iter_pointer __result) const {
2136+
const _Key& __v, __node_pointer __root, __end_node_pointer __result) const {
21472137
while (__root != nullptr) {
21482138
if (!value_comp()(__root->__value_, __v)) {
2149-
__result = static_cast<__iter_pointer>(__root);
2139+
__result = static_cast<__end_node_pointer>(__root);
21502140
__root = static_cast<__node_pointer>(__root->__left_);
21512141
} else
21522142
__root = static_cast<__node_pointer>(__root->__right_);
@@ -2157,10 +2147,10 @@ typename __tree<_Tp, _Compare, _Allocator>::const_iterator __tree<_Tp, _Compare,
21572147
template <class _Tp, class _Compare, class _Allocator>
21582148
template <class _Key>
21592149
typename __tree<_Tp, _Compare, _Allocator>::iterator
2160-
__tree<_Tp, _Compare, _Allocator>::__upper_bound(const _Key& __v, __node_pointer __root, __iter_pointer __result) {
2150+
__tree<_Tp, _Compare, _Allocator>::__upper_bound(const _Key& __v, __node_pointer __root, __end_node_pointer __result) {
21612151
while (__root != nullptr) {
21622152
if (value_comp()(__v, __root->__value_)) {
2163-
__result = static_cast<__iter_pointer>(__root);
2153+
__result = static_cast<__end_node_pointer>(__root);
21642154
__root = static_cast<__node_pointer>(__root->__left_);
21652155
} else
21662156
__root = static_cast<__node_pointer>(__root->__right_);
@@ -2171,10 +2161,10 @@ __tree<_Tp, _Compare, _Allocator>::__upper_bound(const _Key& __v, __node_pointer
21712161
template <class _Tp, class _Compare, class _Allocator>
21722162
template <class _Key>
21732163
typename __tree<_Tp, _Compare, _Allocator>::const_iterator __tree<_Tp, _Compare, _Allocator>::__upper_bound(
2174-
const _Key& __v, __node_pointer __root, __iter_pointer __result) const {
2164+
const _Key& __v, __node_pointer __root, __end_node_pointer __result) const {
21752165
while (__root != nullptr) {
21762166
if (value_comp()(__v, __root->__value_)) {
2177-
__result = static_cast<__iter_pointer>(__root);
2167+
__result = static_cast<__end_node_pointer>(__root);
21782168
__root = static_cast<__node_pointer>(__root->__left_);
21792169
} else
21802170
__root = static_cast<__node_pointer>(__root->__right_);
@@ -2187,17 +2177,17 @@ template <class _Key>
21872177
pair<typename __tree<_Tp, _Compare, _Allocator>::iterator, typename __tree<_Tp, _Compare, _Allocator>::iterator>
21882178
__tree<_Tp, _Compare, _Allocator>::__equal_range_unique(const _Key& __k) {
21892179
typedef pair<iterator, iterator> _Pp;
2190-
__iter_pointer __result = __end_node();
2191-
__node_pointer __rt = __root();
2180+
__end_node_pointer __result = __end_node();
2181+
__node_pointer __rt = __root();
21922182
while (__rt != nullptr) {
21932183
if (value_comp()(__k, __rt->__value_)) {
2194-
__result = static_cast<__iter_pointer>(__rt);
2184+
__result = static_cast<__end_node_pointer>(__rt);
21952185
__rt = static_cast<__node_pointer>(__rt->__left_);
21962186
} else if (value_comp()(__rt->__value_, __k))
21972187
__rt = static_cast<__node_pointer>(__rt->__right_);
21982188
else
21992189
return _Pp(iterator(__rt),
2200-
iterator(__rt->__right_ != nullptr ? static_cast<__iter_pointer>(std::__tree_min(__rt->__right_))
2190+
iterator(__rt->__right_ != nullptr ? static_cast<__end_node_pointer>(std::__tree_min(__rt->__right_))
22012191
: __result));
22022192
}
22032193
return _Pp(iterator(__result), iterator(__result));
@@ -2209,19 +2199,19 @@ pair<typename __tree<_Tp, _Compare, _Allocator>::const_iterator,
22092199
typename __tree<_Tp, _Compare, _Allocator>::const_iterator>
22102200
__tree<_Tp, _Compare, _Allocator>::__equal_range_unique(const _Key& __k) const {
22112201
typedef pair<const_iterator, const_iterator> _Pp;
2212-
__iter_pointer __result = __end_node();
2213-
__node_pointer __rt = __root();
2202+
__end_node_pointer __result = __end_node();
2203+
__node_pointer __rt = __root();
22142204
while (__rt != nullptr) {
22152205
if (value_comp()(__k, __rt->__value_)) {
2216-
__result = static_cast<__iter_pointer>(__rt);
2206+
__result = static_cast<__end_node_pointer>(__rt);
22172207
__rt = static_cast<__node_pointer>(__rt->__left_);
22182208
} else if (value_comp()(__rt->__value_, __k))
22192209
__rt = static_cast<__node_pointer>(__rt->__right_);
22202210
else
22212211
return _Pp(
22222212
const_iterator(__rt),
22232213
const_iterator(
2224-
__rt->__right_ != nullptr ? static_cast<__iter_pointer>(std::__tree_min(__rt->__right_)) : __result));
2214+
__rt->__right_ != nullptr ? static_cast<__end_node_pointer>(std::__tree_min(__rt->__right_)) : __result));
22252215
}
22262216
return _Pp(const_iterator(__result), const_iterator(__result));
22272217
}
@@ -2231,16 +2221,16 @@ template <class _Key>
22312221
pair<typename __tree<_Tp, _Compare, _Allocator>::iterator, typename __tree<_Tp, _Compare, _Allocator>::iterator>
22322222
__tree<_Tp, _Compare, _Allocator>::__equal_range_multi(const _Key& __k) {
22332223
typedef pair<iterator, iterator> _Pp;
2234-
__iter_pointer __result = __end_node();
2224+
__end_node_pointer __result = __end_node();
22352225
__node_pointer __rt = __root();
22362226
while (__rt != nullptr) {
22372227
if (value_comp()(__k, __rt->__value_)) {
2238-
__result = static_cast<__iter_pointer>(__rt);
2228+
__result = static_cast<__end_node_pointer>(__rt);
22392229
__rt = static_cast<__node_pointer>(__rt->__left_);
22402230
} else if (value_comp()(__rt->__value_, __k))
22412231
__rt = static_cast<__node_pointer>(__rt->__right_);
22422232
else
2243-
return _Pp(__lower_bound(__k, static_cast<__node_pointer>(__rt->__left_), static_cast<__iter_pointer>(__rt)),
2233+
return _Pp(__lower_bound(__k, static_cast<__node_pointer>(__rt->__left_), static_cast<__end_node_pointer>(__rt)),
22442234
__upper_bound(__k, static_cast<__node_pointer>(__rt->__right_), __result));
22452235
}
22462236
return _Pp(iterator(__result), iterator(__result));
@@ -2252,16 +2242,16 @@ pair<typename __tree<_Tp, _Compare, _Allocator>::const_iterator,
22522242
typename __tree<_Tp, _Compare, _Allocator>::const_iterator>
22532243
__tree<_Tp, _Compare, _Allocator>::__equal_range_multi(const _Key& __k) const {
22542244
typedef pair<const_iterator, const_iterator> _Pp;
2255-
__iter_pointer __result = __end_node();
2245+
__end_node_pointer __result = __end_node();
22562246
__node_pointer __rt = __root();
22572247
while (__rt != nullptr) {
22582248
if (value_comp()(__k, __rt->__value_)) {
2259-
__result = static_cast<__iter_pointer>(__rt);
2249+
__result = static_cast<__end_node_pointer>(__rt);
22602250
__rt = static_cast<__node_pointer>(__rt->__left_);
22612251
} else if (value_comp()(__rt->__value_, __k))
22622252
__rt = static_cast<__node_pointer>(__rt->__right_);
22632253
else
2264-
return _Pp(__lower_bound(__k, static_cast<__node_pointer>(__rt->__left_), static_cast<__iter_pointer>(__rt)),
2254+
return _Pp(__lower_bound(__k, static_cast<__node_pointer>(__rt->__left_), static_cast<__end_node_pointer>(__rt)),
22652255
__upper_bound(__k, static_cast<__node_pointer>(__rt->__right_), __result));
22662256
}
22672257
return _Pp(const_iterator(__result), const_iterator(__result));
@@ -2273,9 +2263,9 @@ __tree<_Tp, _Compare, _Allocator>::remove(const_iterator __p) _NOEXCEPT {
22732263
__node_pointer __np = __p.__get_np();
22742264
if (__begin_node() == __p.__ptr_) {
22752265
if (__np->__right_ != nullptr)
2276-
__begin_node() = static_cast<__iter_pointer>(__np->__right_);
2266+
__begin_node() = static_cast<__end_node_pointer>(__np->__right_);
22772267
else
2278-
__begin_node() = static_cast<__iter_pointer>(__np->__parent_);
2268+
__begin_node() = static_cast<__end_node_pointer>(__np->__parent_);
22792269
}
22802270
--size();
22812271
std::__tree_remove(__end_node()->__left_, static_cast<__node_base_pointer>(__np));

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