45   Block *current = &first;  variable
53       return {current, current->next};  in getLastBlocks()
58     assert(curr == current);  in getLastBlocks()
119         new_block->next = current;  in new_obj()
122         current->next = new_block;  in new_obj()
124       current = new_block;  in new_obj()
127     T *obj = reinterpret_cast<T *>(current->data + fill_count * sizeof(T));  in new_obj()
144     if (fill_count || current == &first)  in pop_back()
148       assert(last == current);  in pop_back()
149       current = current->next;  in pop_back()
152       current = prev;  in pop_back()
153       current->next = nullptr;  in pop_back()
160   bool empty() const { return current == &first && !fill_count; }  in empty()
164       return iterator(current, fill_count);  in begin()
173       return iterator(current, fill_count);  in end()
181     auto current = block_store->current;  in destroy()  local
182     while (current->next != nullptr) {  in destroy()
183       auto temp = current;  in destroy()
184       current = current->next;  in destroy()
188     auto current = block_store->first.next;  in destroy()  local
189     while (current != nullptr) {  in destroy()
190       auto temp = current;  in destroy()
191       current = current->next;  in destroy()
195   block_store->current = nullptr;  in destroy()