143   __chunk_footer* __next_;  member
151     __chunk_footer* next = __first_->__next_;  in __release_ptr()
169   h->__next_        = __first_;  in __do_allocate()
180     __chunk_footer* next = __first_->__next_;  in __do_deallocate()
184     for (__chunk_footer* h = __first_; h->__next_ != nullptr; h = h->__next_) {  in __do_deallocate()
185       if (h->__next_->__start_ == p) {  in __do_deallocate()
186         __chunk_footer* next = h->__next_->__next_;  in __do_deallocate()
187         upstream->deallocate(p, h->__next_->__allocation_size(), h->__next_->__align_);  in __do_deallocate()
188         h->__next_ = next;  in __do_deallocate()
199     __chunk_footer* __next_;  member
218       __chunk_footer* next = __first_chunk_->__next_;  in __release_ptr()
247     h->__next_        = __first_chunk_;  in __allocate_in_new_chunk()
487   footer->__next_        = __chunks_;  in do_allocate()