diff options
Diffstat (limited to 'absl/container')
-rw-r--r-- | absl/container/internal/btree.h | 264 | ||||
-rw-r--r-- | absl/container/internal/inlined_vector.h | 4 | ||||
-rw-r--r-- | absl/container/internal/raw_hash_set.h | 21 |
3 files changed, 128 insertions, 161 deletions
diff --git a/absl/container/internal/btree.h b/absl/container/internal/btree.h index fb644cb2..01f4e749 100644 --- a/absl/container/internal/btree.h +++ b/absl/container/internal/btree.h @@ -634,27 +634,27 @@ class btree_node { : NodeTargetSlots((begin + end) / 2 + 1, end); } - constexpr static size_type kTargetNodeSize = params_type::kTargetNodeSize; - constexpr static size_type kNodeTargetSlots = - NodeTargetSlots(0, kTargetNodeSize); - - // We need a minimum of 3 slots per internal node in order to perform - // splitting (1 value for the two nodes involved in the split and 1 value - // propagated to the parent as the delimiter for the split). For performance - // reasons, we don't allow 3 slots-per-node due to bad worst case occupancy of - // 1/3 (for a node, not a b-tree). - constexpr static size_type kMinNodeSlots = 4; - - constexpr static size_type kNodeSlots = - kNodeTargetSlots >= kMinNodeSlots ? kNodeTargetSlots : kMinNodeSlots; - - // The node is internal (i.e. is not a leaf node) if and only if `max_count` - // has this value. - constexpr static field_type kInternalNodeMaxCount = 0; + enum { + kTargetNodeSize = params_type::kTargetNodeSize, + kNodeTargetSlots = NodeTargetSlots(0, params_type::kTargetNodeSize), + + // We need a minimum of 3 slots per internal node in order to perform + // splitting (1 value for the two nodes involved in the split and 1 value + // propagated to the parent as the delimiter for the split). For performance + // reasons, we don't allow 3 slots-per-node due to bad worst case occupancy + // of 1/3 (for a node, not a b-tree). + kMinNodeSlots = 4, + + kNodeSlots = + kNodeTargetSlots >= kMinNodeSlots ? kNodeTargetSlots : kMinNodeSlots, + + // The node is internal (i.e. is not a leaf node) if and only if `max_count` + // has this value. + kInternalNodeMaxCount = 0, + }; // Leaves can have less than kNodeSlots values. - constexpr static layout_type LeafLayout( - const size_type slot_count = kNodeSlots) { + constexpr static layout_type LeafLayout(const int slot_count = kNodeSlots) { return layout_type( /*parent*/ 1, /*generation*/ params_type::kEnableGenerations ? 1 : 0, @@ -670,7 +670,7 @@ class btree_node { /*slots*/ kNodeSlots, /*children*/ kNodeSlots + 1); } - constexpr static size_type LeafSize(const size_type slot_count = kNodeSlots) { + constexpr static size_type LeafSize(const int slot_count = kNodeSlots) { return LeafLayout(slot_count).AllocSize(); } constexpr static size_type InternalSize() { @@ -693,10 +693,10 @@ class btree_node { } void set_parent(btree_node *p) { *GetField<0>() = p; } field_type &mutable_finish() { return GetField<2>()[2]; } - slot_type* slot(size_type i) { return &GetField<3>()[i]; } + slot_type *slot(int i) { return &GetField<3>()[i]; } slot_type *start_slot() { return slot(start()); } slot_type *finish_slot() { return slot(finish()); } - const slot_type* slot(size_type i) const { return &GetField<3>()[i]; } + const slot_type *slot(int i) const { return &GetField<3>()[i]; } void set_position(field_type v) { GetField<2>()[0] = v; } void set_start(field_type v) { GetField<2>()[1] = v; } void set_finish(field_type v) { GetField<2>()[2] = v; } @@ -773,55 +773,52 @@ class btree_node { } // Getters for the key/value at position i in the node. - const key_type& key(size_type i) const { return params_type::key(slot(i)); } - reference value(size_type i) { return params_type::element(slot(i)); } - const_reference value(size_type i) const { - return params_type::element(slot(i)); - } + const key_type &key(int i) const { return params_type::key(slot(i)); } + reference value(int i) { return params_type::element(slot(i)); } + const_reference value(int i) const { return params_type::element(slot(i)); } // Getters/setter for the child at position i in the node. - btree_node* child(field_type i) const { return GetField<4>()[i]; } + btree_node *child(int i) const { return GetField<4>()[i]; } btree_node *start_child() const { return child(start()); } - btree_node*& mutable_child(field_type i) { return GetField<4>()[i]; } - void clear_child(field_type i) { + btree_node *&mutable_child(int i) { return GetField<4>()[i]; } + void clear_child(int i) { absl::container_internal::SanitizerPoisonObject(&mutable_child(i)); } - void set_child(field_type i, btree_node* c) { + void set_child(int i, btree_node *c) { absl::container_internal::SanitizerUnpoisonObject(&mutable_child(i)); mutable_child(i) = c; c->set_position(i); } - void init_child(field_type i, btree_node* c) { + void init_child(int i, btree_node *c) { set_child(i, c); c->set_parent(this); } // Returns the position of the first value whose key is not less than k. template <typename K> - SearchResult<size_type, is_key_compare_to::value> lower_bound( - const K& k, - const key_compare& comp) const { + SearchResult<int, is_key_compare_to::value> lower_bound( + const K &k, const key_compare &comp) const { return use_linear_search::value ? linear_search(k, comp) : binary_search(k, comp); } // Returns the position of the first value whose key is greater than k. template <typename K> - size_type upper_bound(const K& k, const key_compare& comp) const { + int upper_bound(const K &k, const key_compare &comp) const { auto upper_compare = upper_bound_adapter<key_compare>(comp); return use_linear_search::value ? linear_search(k, upper_compare).value : binary_search(k, upper_compare).value; } template <typename K, typename Compare> - SearchResult<size_type, btree_is_key_compare_to<Compare, key_type>::value> - linear_search(const K& k, const Compare& comp) const { + SearchResult<int, btree_is_key_compare_to<Compare, key_type>::value> + linear_search(const K &k, const Compare &comp) const { return linear_search_impl(k, start(), finish(), comp, btree_is_key_compare_to<Compare, key_type>()); } template <typename K, typename Compare> - SearchResult<size_type, btree_is_key_compare_to<Compare, key_type>::value> - binary_search(const K& k, const Compare& comp) const { + SearchResult<int, btree_is_key_compare_to<Compare, key_type>::value> + binary_search(const K &k, const Compare &comp) const { return binary_search_impl(k, start(), finish(), comp, btree_is_key_compare_to<Compare, key_type>()); } @@ -829,11 +826,8 @@ class btree_node { // Returns the position of the first value whose key is not less than k using // linear search performed using plain compare. template <typename K, typename Compare> - SearchResult<size_type, false> linear_search_impl( - const K& k, - size_type s, - const size_type e, - const Compare& comp, + SearchResult<int, false> linear_search_impl( + const K &k, int s, const int e, const Compare &comp, std::false_type /* IsCompareTo */) const { while (s < e) { if (!comp(key(s), k)) { @@ -841,17 +835,14 @@ class btree_node { } ++s; } - return SearchResult<size_type, false>{s}; + return SearchResult<int, false>{s}; } // Returns the position of the first value whose key is not less than k using // linear search performed using compare-to. template <typename K, typename Compare> - SearchResult<size_type, true> linear_search_impl( - const K& k, - size_type s, - const size_type e, - const Compare& comp, + SearchResult<int, true> linear_search_impl( + const K &k, int s, const int e, const Compare &comp, std::true_type /* IsCompareTo */) const { while (s < e) { const absl::weak_ordering c = comp(key(s), k); @@ -868,36 +859,30 @@ class btree_node { // Returns the position of the first value whose key is not less than k using // binary search performed using plain compare. template <typename K, typename Compare> - SearchResult<size_type, false> binary_search_impl( - const K& k, - size_type s, - size_type e, - const Compare& comp, + SearchResult<int, false> binary_search_impl( + const K &k, int s, int e, const Compare &comp, std::false_type /* IsCompareTo */) const { while (s != e) { - const size_type mid = (s + e) >> 1; + const int mid = (s + e) >> 1; if (comp(key(mid), k)) { s = mid + 1; } else { e = mid; } } - return SearchResult<size_type, false>{s}; + return SearchResult<int, false>{s}; } // Returns the position of the first value whose key is not less than k using // binary search performed using compare-to. template <typename K, typename CompareTo> - SearchResult<size_type, true> binary_search_impl( - const K& k, - size_type s, - size_type e, - const CompareTo& comp, + SearchResult<int, true> binary_search_impl( + const K &k, int s, int e, const CompareTo &comp, std::true_type /* IsCompareTo */) const { if (params_type::template can_have_multiple_equivalent_keys<K>()) { MatchKind exact_match = MatchKind::kNe; while (s != e) { - const size_type mid = (s + e) >> 1; + const int mid = (s + e) >> 1; const absl::weak_ordering c = comp(key(mid), k); if (c < 0) { s = mid + 1; @@ -914,7 +899,7 @@ class btree_node { return {s, exact_match}; } else { // Can't have multiple equivalent keys. while (s != e) { - const size_type mid = (s + e) >> 1; + const int mid = (s + e) >> 1; const absl::weak_ordering c = comp(key(mid), k); if (c < 0) { s = mid + 1; @@ -931,7 +916,7 @@ class btree_node { // Emplaces a value at position i, shifting all existing values and // children at positions >= i to the right by 1. template <typename... Args> - void emplace_value(field_type i, allocator_type* alloc, Args&&... args); + void emplace_value(size_type i, allocator_type *alloc, Args &&... args); // Removes the values at positions [i, i + to_erase), shifting all existing // values and children after that range to the left by to_erase. Clears all @@ -939,12 +924,10 @@ class btree_node { void remove_values(field_type i, field_type to_erase, allocator_type *alloc); // Rebalances a node with its right sibling. - void rebalance_right_to_left(field_type to_move, - btree_node* right, - allocator_type* alloc); - void rebalance_left_to_right(field_type to_move, - btree_node* right, - allocator_type* alloc); + void rebalance_right_to_left(int to_move, btree_node *right, + allocator_type *alloc); + void rebalance_left_to_right(int to_move, btree_node *right, + allocator_type *alloc); // Splits a node, moving a portion of the node's values to its right sibling. void split(int insert_position, btree_node *dest, allocator_type *alloc); @@ -954,7 +937,7 @@ class btree_node { void merge(btree_node *src, allocator_type *alloc); // Node allocation/deletion routines. - void init_leaf(field_type max_count, btree_node* parent) { + void init_leaf(int max_count, btree_node *parent) { set_generation(0); set_parent(parent); set_position(0); @@ -1051,7 +1034,6 @@ class btree_node { template <typename Node, typename Reference, typename Pointer> class btree_iterator { - using field_type = typename Node::field_type; using key_type = typename Node::key_type; using size_type = typename Node::size_type; using params_type = typename Node::params_type; @@ -1123,7 +1105,7 @@ class btree_iterator { ABSL_HARDENING_ASSERT(node_->start() <= position_); ABSL_HARDENING_ASSERT(node_->finish() > position_); assert_valid_generation(); - return node_->value(static_cast<field_type>(position_)); + return node_->value(position_); } pointer operator->() const { return &operator*(); } @@ -1207,11 +1189,9 @@ class btree_iterator { #endif } - const key_type& key() const { - return node_->key(static_cast<size_type>(position_)); - } + const key_type &key() const { return node_->key(position_); } decltype(std::declval<Node *>()->slot(0)) slot() { - return node_->slot(static_cast<size_type>(position_)); + return node_->slot(position_); } void assert_valid_generation() const { @@ -1620,7 +1600,7 @@ class btree { // Allocates a correctly aligned node of at least size bytes using the // allocator. - node_type* allocate(size_type size) { + node_type *allocate(const size_type size) { return reinterpret_cast<node_type *>( absl::container_internal::Allocate<node_type::Alignment()>( mutable_allocator(), size)); @@ -1637,7 +1617,7 @@ class btree { n->init_leaf(kNodeSlots, parent); return n; } - node_type* new_leaf_root_node(field_type max_count) { + node_type *new_leaf_root_node(const int max_count) { node_type *n = allocate(node_type::LeafSize(max_count)); n->init_leaf(max_count, /*parent=*/n); return n; @@ -1705,9 +1685,8 @@ class btree { iterator internal_find(const K &key) const; // Verifies the tree structure of node. - size_type internal_verify(const node_type* node, - const key_type* lo, - const key_type* hi) const; + int internal_verify(const node_type *node, const key_type *lo, + const key_type *hi) const; node_stats internal_stats(const node_type *node) const { // The root can be a static empty node. @@ -1741,9 +1720,9 @@ class btree { // btree_node methods template <typename P> template <typename... Args> -inline void btree_node<P>::emplace_value(const field_type i, - allocator_type* alloc, - Args&&... args) { +inline void btree_node<P>::emplace_value(const size_type i, + allocator_type *alloc, + Args &&... args) { assert(i >= start()); assert(i <= finish()); // Shift old values to create space for new value and then construct it in @@ -1752,7 +1731,7 @@ inline void btree_node<P>::emplace_value(const field_type i, transfer_n_backward(finish() - i, /*dest_i=*/i + 1, /*src_i=*/i, this, alloc); } - value_init(static_cast<field_type>(i), alloc, std::forward<Args>(args)...); + value_init(i, alloc, std::forward<Args>(args)...); set_finish(finish() + 1); if (is_internal() && finish() > i + 1) { @@ -1788,9 +1767,9 @@ inline void btree_node<P>::remove_values(const field_type i, } template <typename P> -void btree_node<P>::rebalance_right_to_left(field_type to_move, - btree_node* right, - allocator_type* alloc) { +void btree_node<P>::rebalance_right_to_left(const int to_move, + btree_node *right, + allocator_type *alloc) { assert(parent() == right->parent()); assert(position() + 1 == right->position()); assert(right->count() >= count()); @@ -1812,10 +1791,10 @@ void btree_node<P>::rebalance_right_to_left(field_type to_move, if (is_internal()) { // Move the child pointers from the right to the left node. - for (field_type i = 0; i < to_move; ++i) { + for (int i = 0; i < to_move; ++i) { init_child(finish() + i + 1, right->child(i)); } - for (field_type i = right->start(); i <= right->finish() - to_move; ++i) { + for (int i = right->start(); i <= right->finish() - to_move; ++i) { assert(i + to_move <= right->max_count()); right->init_child(i, right->child(i + to_move)); right->clear_child(i + to_move); @@ -1828,9 +1807,9 @@ void btree_node<P>::rebalance_right_to_left(field_type to_move, } template <typename P> -void btree_node<P>::rebalance_left_to_right(field_type to_move, - btree_node* right, - allocator_type* alloc) { +void btree_node<P>::rebalance_left_to_right(const int to_move, + btree_node *right, + allocator_type *alloc) { assert(parent() == right->parent()); assert(position() + 1 == right->position()); assert(count() >= right->count()); @@ -1859,11 +1838,11 @@ void btree_node<P>::rebalance_left_to_right(field_type to_move, if (is_internal()) { // Move the child pointers from the left to the right node. - for (field_type i = right->finish() + 1; i > right->start(); --i) { - right->init_child(i - 1 + to_move, right->child(i - 1)); - right->clear_child(i - 1); + for (int i = right->finish(); i >= right->start(); --i) { + right->init_child(i + to_move, right->child(i)); + right->clear_child(i); } - for (field_type i = 1; i <= to_move; ++i) { + for (int i = 1; i <= to_move; ++i) { right->init_child(i - 1, child(finish() - to_move + i)); clear_child(finish() - to_move + i); } @@ -1904,7 +1883,7 @@ void btree_node<P>::split(const int insert_position, btree_node *dest, parent()->init_child(position() + 1, dest); if (is_internal()) { - for (field_type i = dest->start(), j = finish() + 1; i <= dest->finish(); + for (int i = dest->start(), j = finish() + 1; i <= dest->finish(); ++i, ++j) { assert(child(j) != nullptr); dest->init_child(i, child(j)); @@ -1965,15 +1944,15 @@ void btree_node<P>::clear_and_delete(btree_node *node, allocator_type *alloc) { // instead of checking whether the parent is a leaf, we can remove this logic. btree_node *leftmost_leaf = node; #endif - // Use `size_type` because `pos` needs to be able to hold `kNodeSlots+1`, - // which isn't guaranteed to be a valid `field_type`. - size_type pos = node->position(); + // Use `int` because `pos` needs to be able to hold `kNodeSlots+1`, which + // isn't guaranteed to be a valid `field_type`. + int pos = node->position(); btree_node *parent = node->parent(); for (;;) { // In each iteration of the next loop, we delete one leaf node and go right. assert(pos <= parent->finish()); do { - node = parent->child(static_cast<field_type>(pos)); + node = parent->child(pos); if (node->is_internal()) { // Navigate to the leftmost leaf under node. while (node->is_internal()) node = node->start_child(); @@ -2025,7 +2004,7 @@ void btree_iterator<N, R, P>::increment_slow() { } } else { assert(position_ < node_->finish()); - node_ = node_->child(static_cast<field_type>(position_ + 1)); + node_ = node_->child(position_ + 1); while (node_->is_internal()) { node_ = node_->start_child(); } @@ -2049,7 +2028,7 @@ void btree_iterator<N, R, P>::decrement_slow() { } } else { assert(position_ >= node_->start()); - node_ = node_->child(static_cast<field_type>(position_)); + node_ = node_->child(position_); while (node_->is_internal()) { node_ = node_->child(node_->finish()); } @@ -2496,19 +2475,16 @@ void btree<P>::rebalance_or_split(iterator *iter) { // We bias rebalancing based on the position being inserted. If we're // inserting at the end of the right node then we bias rebalancing to // fill up the left node. - field_type to_move = - (kNodeSlots - left->count()) / - (1 + (static_cast<field_type>(insert_position) < kNodeSlots)); - to_move = (std::max)(field_type{1}, to_move); - - if (static_cast<field_type>(insert_position) - to_move >= - node->start() || - left->count() + to_move < kNodeSlots) { + int to_move = (kNodeSlots - left->count()) / + (1 + (insert_position < static_cast<int>(kNodeSlots))); + to_move = (std::max)(1, to_move); + + if (insert_position - to_move >= node->start() || + left->count() + to_move < static_cast<int>(kNodeSlots)) { left->rebalance_right_to_left(to_move, node, mutable_allocator()); assert(node->max_count() - node->count() == to_move); - insert_position = static_cast<int>( - static_cast<field_type>(insert_position) - to_move); + insert_position = insert_position - to_move; if (insert_position < node->start()) { insert_position = insert_position + left->count() + 1; node = left; @@ -2528,13 +2504,12 @@ void btree<P>::rebalance_or_split(iterator *iter) { // We bias rebalancing based on the position being inserted. If we're // inserting at the beginning of the left node then we bias rebalancing // to fill up the right node. - field_type to_move = (kNodeSlots - right->count()) / - (1 + (insert_position > node->start())); - to_move = (std::max)(field_type{1}, to_move); + int to_move = (static_cast<int>(kNodeSlots) - right->count()) / + (1 + (insert_position > node->start())); + to_move = (std::max)(1, to_move); - if (static_cast<field_type>(insert_position) <= - node->finish() - to_move || - right->count() + to_move < kNodeSlots) { + if (insert_position <= node->finish() - to_move || + right->count() + to_move < static_cast<int>(kNodeSlots)) { node->rebalance_left_to_right(to_move, right, mutable_allocator()); if (insert_position > node->finish()) { @@ -2619,9 +2594,8 @@ bool btree<P>::try_merge_or_rebalance(iterator *iter) { // from the front of the tree. if (right->count() > kMinNodeValues && (iter->node_->count() == 0 || iter->position_ > iter->node_->start())) { - field_type to_move = (right->count() - iter->node_->count()) / 2; - to_move = - (std::min)(to_move, static_cast<field_type>(right->count() - 1)); + int to_move = (right->count() - iter->node_->count()) / 2; + to_move = (std::min)(to_move, right->count() - 1); iter->node_->rebalance_right_to_left(to_move, right, mutable_allocator()); return false; } @@ -2635,8 +2609,8 @@ bool btree<P>::try_merge_or_rebalance(iterator *iter) { if (left->count() > kMinNodeValues && (iter->node_->count() == 0 || iter->position_ < iter->node_->finish())) { - field_type to_move = (left->count() - iter->node_->count()) / 2; - to_move = (std::min)(to_move, static_cast<field_type>(left->count() - 1)); + int to_move = (left->count() - iter->node_->count()) / 2; + to_move = (std::min)(to_move, left->count() - 1); left->rebalance_left_to_right(to_move, iter->node_, mutable_allocator()); iter->position_ += to_move; return false; @@ -2697,9 +2671,8 @@ inline auto btree<P>::internal_emplace(iterator iter, Args &&... args) // Insertion into the root where the root is smaller than the full node // size. Simply grow the size of the root node. assert(iter.node_ == root()); - iter.node_ = new_leaf_root_node( - static_cast<field_type>((std::min)(static_cast<int>(kNodeSlots), - 2 * max_count))); + iter.node_ = + new_leaf_root_node((std::min<int>)(kNodeSlots, 2 * max_count)); // Transfer the values from the old root to the new root. node_type *old_root = root(); node_type *new_root = iter.node_; @@ -2714,8 +2687,7 @@ inline auto btree<P>::internal_emplace(iterator iter, Args &&... args) rebalance_or_split(&iter); } } - iter.node_->emplace_value(static_cast<field_type>(iter.position_), alloc, - std::forward<Args>(args)...); + iter.node_->emplace_value(iter.position_, alloc, std::forward<Args>(args)...); ++size_; iter.update_generation(); return iter; @@ -2727,9 +2699,9 @@ inline auto btree<P>::internal_locate(const K &key) const -> SearchResult<iterator, is_key_compare_to::value> { iterator iter(const_cast<node_type *>(root())); for (;;) { - SearchResult<size_type, is_key_compare_to::value> res = + SearchResult<int, is_key_compare_to::value> res = iter.node_->lower_bound(key, key_comp()); - iter.position_ = static_cast<int>(res.value); + iter.position_ = res.value; if (res.IsEq()) { return {iter, MatchKind::kEq}; } @@ -2740,7 +2712,7 @@ inline auto btree<P>::internal_locate(const K &key) const if (iter.node_->is_leaf()) { break; } - iter.node_ = iter.node_->child(static_cast<field_type>(iter.position_)); + iter.node_ = iter.node_->child(iter.position_); } // Note: in the non-key-compare-to case, the key may actually be equivalent // here (and the MatchKind::kNe is ignored). @@ -2757,16 +2729,16 @@ auto btree<P>::internal_lower_bound(const K &key) const return ret; } iterator iter(const_cast<node_type *>(root())); - SearchResult<size_type, is_key_compare_to::value> res; + SearchResult<int, is_key_compare_to::value> res; bool seen_eq = false; for (;;) { res = iter.node_->lower_bound(key, key_comp()); - iter.position_ = static_cast<int>(res.value); + iter.position_ = res.value; if (iter.node_->is_leaf()) { break; } seen_eq = seen_eq || res.IsEq(); - iter.node_ = iter.node_->child(static_cast<field_type>(iter.position_)); + iter.node_ = iter.node_->child(iter.position_); } if (res.IsEq()) return {iter, MatchKind::kEq}; return {internal_last(iter), seen_eq ? MatchKind::kEq : MatchKind::kNe}; @@ -2777,11 +2749,11 @@ template <typename K> auto btree<P>::internal_upper_bound(const K &key) const -> iterator { iterator iter(const_cast<node_type *>(root())); for (;;) { - iter.position_ = static_cast<int>(iter.node_->upper_bound(key, key_comp())); + iter.position_ = iter.node_->upper_bound(key, key_comp()); if (iter.node_->is_leaf()) { break; } - iter.node_ = iter.node_->child(static_cast<field_type>(iter.position_)); + iter.node_ = iter.node_->child(iter.position_); } return internal_last(iter); } @@ -2804,10 +2776,8 @@ auto btree<P>::internal_find(const K &key) const -> iterator { } template <typename P> -typename btree<P>::size_type btree<P>::internal_verify( - const node_type* node, - const key_type* lo, - const key_type* hi) const { +int btree<P>::internal_verify(const node_type *node, const key_type *lo, + const key_type *hi) const { assert(node->count() > 0); assert(node->count() <= node->max_count()); if (lo) { @@ -2819,9 +2789,9 @@ typename btree<P>::size_type btree<P>::internal_verify( for (int i = node->start() + 1; i < node->finish(); ++i) { assert(!compare_keys(node->key(i), node->key(i - 1))); } - size_type count = node->count(); + int count = node->count(); if (node->is_internal()) { - for (field_type i = node->start(); i <= node->finish(); ++i) { + for (int i = node->start(); i <= node->finish(); ++i) { assert(node->child(i) != nullptr); assert(node->child(i)->parent() == node); assert(node->child(i)->position() == i); diff --git a/absl/container/internal/inlined_vector.h b/absl/container/internal/inlined_vector.h index a56b7573..fdca3061 100644 --- a/absl/container/internal/inlined_vector.h +++ b/absl/container/internal/inlined_vector.h @@ -641,8 +641,8 @@ auto Storage<T, N, A>::Insert(ConstIterator<A> pos, ValueAdapter values, SizeType<A> insert_count) -> Iterator<A> { StorageView<A> storage_view = MakeStorageView(); - auto insert_index = static_cast<SizeType<A>>( - std::distance(ConstIterator<A>(storage_view.data), pos)); + SizeType<A> insert_index = + std::distance(ConstIterator<A>(storage_view.data), pos); SizeType<A> insert_end_index = insert_index + insert_count; SizeType<A> new_size = storage_view.size + insert_count; diff --git a/absl/container/internal/raw_hash_set.h b/absl/container/internal/raw_hash_set.h index 93de2221..b8118cd2 100644 --- a/absl/container/internal/raw_hash_set.h +++ b/absl/container/internal/raw_hash_set.h @@ -612,9 +612,9 @@ struct GroupAArch64Impl { NonIterableBitMask<uint64_t, kWidth, 3> MaskEmpty() const { uint64_t mask = - vget_lane_u64(vreinterpret_u64_u8(vceq_s8( - vdup_n_s8(static_cast<int8_t>(ctrl_t::kEmpty)), - vreinterpret_s8_u8(ctrl))), + vget_lane_u64(vreinterpret_u64_u8( + vceq_s8(vdup_n_s8(static_cast<h2_t>(ctrl_t::kEmpty)), + vreinterpret_s8_u8(ctrl))), 0); return NonIterableBitMask<uint64_t, kWidth, 3>(mask); } @@ -1144,12 +1144,11 @@ class raw_hash_set { std::is_nothrow_default_constructible<key_equal>::value&& std::is_nothrow_default_constructible<allocator_type>::value) {} - explicit raw_hash_set(size_t bucket_count, - const hasher& hash = hasher(), + explicit raw_hash_set(size_t bucket_count, const hasher& hash = hasher(), const key_equal& eq = key_equal(), const allocator_type& alloc = allocator_type()) : ctrl_(EmptyGroup()), - settings_(0u, HashtablezInfoHandle(), hash, eq, alloc) { + settings_(0, HashtablezInfoHandle(), hash, eq, alloc) { if (bucket_count) { capacity_ = NormalizeCapacity(bucket_count); initialize_slots(); @@ -1274,16 +1273,14 @@ class raw_hash_set { std::is_nothrow_copy_constructible<allocator_type>::value) : ctrl_(absl::exchange(that.ctrl_, EmptyGroup())), slots_(absl::exchange(that.slots_, nullptr)), - size_(absl::exchange(that.size_, size_t{0})), - capacity_(absl::exchange(that.capacity_, size_t{0})), + size_(absl::exchange(that.size_, 0)), + capacity_(absl::exchange(that.capacity_, 0)), // Hash, equality and allocator are copied instead of moved because // `that` must be left valid. If Hash is std::function<Key>, moving it // would create a nullptr functor that cannot be called. - settings_(absl::exchange(that.growth_left(), size_t{0}), + settings_(absl::exchange(that.growth_left(), 0), absl::exchange(that.infoz(), HashtablezInfoHandle()), - that.hash_ref(), - that.eq_ref(), - that.alloc_ref()) {} + that.hash_ref(), that.eq_ref(), that.alloc_ref()) {} raw_hash_set(raw_hash_set&& that, const allocator_type& a) : ctrl_(EmptyGroup()), |