dist/gcc/fibonacci_heap.h

246   fibonacci_heap *union_with (fibonacci_heap *heapb);
499 fibonacci_heap<K,V>::union_with (fibonacci_heap<K,V> *heapb)
506   gcc_checking_assert (m_allocator == heapb->m_allocator);
512       return heapb;
514   if ((b_root = heapb->m_root) == NULL)
516       delete (heapb);
524   heapa->m_nodes += heapb->m_nodes;
527   if (heapb->m_min->compare (heapa->m_min) < 0)
528     heapa->m_min = heapb->m_min;
531   heapb->m_min = NULL;
532   delete (heapb);