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Small fixes to deque_impl

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Ion Gaztañaga
2026-02-24 23:59:58 +01:00
parent 0e5b465d0d
commit bc531d7430
1 changed files with 7 additions and 6 deletions
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include/boost/container/detail/deque_impl.hpp
+7 -6
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@@ -259,7 +259,8 @@ class deque_iterator
if (BOOST_UNLIKELY(this->m_cur == first)) {
--this->m_node;
this->m_cur = *this->m_node;
this->m_cur += get_block_ssize() - 1;
BOOST_CONSTEXPR_OR_CONST difference_type block_size = get_block_ssize();
this->m_cur += block_size - 1;
}
else {
--this->m_cur;
@@ -904,7 +905,7 @@ class deque_base
{
const ptr_alloc_ptr n = it.get_node();
BOOST_ASSERT(!this->members_.m_map == !n); //Both should be null or both non-null
if (n) {
if (BOOST_LIKELY(n != 0)) {
BOOST_CONSTEXPR_OR_CONST std::size_t block_size = deque_base::get_block_size();
return static_cast<stored_size_type>(std::size_t(n - this->members_.m_map)*block_size + std::size_t(it.get_cur() - *n));
}
@@ -1636,7 +1637,7 @@ class deque_impl : protected deque_base<typename real_allocator<T, Allocator>::t
reference emplace_front(BOOST_FWD_REF(Args)... args)
{
BOOST_ASSERT(!is_single_ended);
value_type *pr = this->prot_push_front_simple_pos();
value_type *const pr = this->prot_push_front_simple_pos();
if(BOOST_LIKELY(pr != 0)){
allocator_traits_type::construct
( this->alloc()
@@ -1654,7 +1655,7 @@ class deque_impl : protected deque_base<typename real_allocator<T, Allocator>::t
template <class... Args>
reference emplace_back(BOOST_FWD_REF(Args)... args)
{
value_type *pr = this->prot_push_back_simple_pos();
value_type *const pr = this->prot_push_back_simple_pos();
if(BOOST_LIKELY(pr != 0)){
allocator_traits_type::construct
( this->alloc(), pr, boost::forward<Args>(args)...);
@@ -1695,7 +1696,7 @@ class deque_impl : protected deque_base<typename real_allocator<T, Allocator>::t
BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N\
reference emplace_front(BOOST_MOVE_UREF##N)\
{\
value_type *pr = this->prot_push_front_simple_pos();\
value_type *const pr = this->prot_push_front_simple_pos();\
if(BOOST_LIKELY(pr != 0)){\
allocator_traits_type::construct\
( this->alloc(), pr BOOST_MOVE_I##N BOOST_MOVE_FWD##N);\
@@ -1712,7 +1713,7 @@ class deque_impl : protected deque_base<typename real_allocator<T, Allocator>::t
BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N\
reference emplace_back(BOOST_MOVE_UREF##N)\
{\
value_type *pr = this->prot_push_back_simple_pos();\
value_type * const pr = this->prot_push_back_simple_pos();\
if(BOOST_LIKELY(pr != 0)){\
allocator_traits_type::construct\
( this->alloc(), pr BOOST_MOVE_I##N BOOST_MOVE_FWD##N);\