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fix bug when erasing last elements

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Ion Gaztañaga
2015-06-04 11:40:46 +02:00
parent 097da3f73c
commit f02f5ec21f
1 changed files with 2 additions and 22 deletions
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24
include/boost/container/vector.hpp
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@@ -1985,7 +1985,7 @@ class vector
T* const first_ptr = container_detail::to_raw_pointer(vector_iterator_get_ptr(first));
T* const last_ptr = container_detail::to_raw_pointer(vector_iterator_get_ptr(last));
T* const ptr = container_detail::to_raw_pointer(boost::container::move(last_ptr, old_end_ptr, first_ptr));
this->priv_destroy_last_n(old_end_ptr - ptr, last_ptr == old_end_ptr);
this->priv_destroy_last_n(old_end_ptr - ptr);
}
return iterator(vector_iterator_get_ptr(first));
}
@@ -2530,16 +2530,7 @@ class vector
}
}
void priv_destroy_last() BOOST_NOEXCEPT_OR_NOTHROW
{
if(!value_traits::trivial_dctr){
value_type* const p = this->back_raw() - 1;
allocator_traits_type::destroy(this->get_stored_allocator(), p);
}
--this->m_holder.m_size;
}
void priv_destroy_last(const bool moved) BOOST_NOEXCEPT_OR_NOTHROW
void priv_destroy_last(const bool moved = false) BOOST_NOEXCEPT_OR_NOTHROW
{
(void)moved;
if(!(value_traits::trivial_dctr || (value_traits::trivial_dctr_after_move && moved))){
@@ -2559,17 +2550,6 @@ class vector
this->m_holder.m_size -= n;
}
void priv_destroy_last_n(const size_type n, const bool moved) BOOST_NOEXCEPT_OR_NOTHROW
{
BOOST_ASSERT(n <= this->m_holder.m_size);
(void)moved;
if(!(value_traits::trivial_dctr || (value_traits::trivial_dctr_after_move && moved))){
T* const destroy_pos = container_detail::to_raw_pointer(this->m_holder.start()) + (this->m_holder.m_size-n);
boost::container::destroy_alloc_n(this->get_stored_allocator(), destroy_pos, n);
}
this->m_holder.m_size -= n;
}
template<class InpIt>
void priv_uninitialized_construct_at_end(InpIt first, InpIt last)
{