Method pop

uspace/lib/cpp/include/__bits/adt/queue.hpp:330–334

            }

            void pop()
            {
                pop_heap(c.begin(), c.end(), comp);
                c.pop_back();
            }

            void swap(priority_queue& other)
                noexcept(noexcept(swap(c, other.c)) && noexcept(swap(comp, other.comp)))