97   template <class T, class EmptyFn, class HashFn, class Pred, class Alloc> friend class HashSet;
176           class HashFn = DefaultHashFn<T>,
210       : HashSet(min_load_factor, max_load_factor, HashFn(), Pred(), alloc) {}  in HashSet()
212   HashSet(const HashFn& hashfn,  in HashSet()
215   HashSet(const HashFn& hashfn,  in HashSet()
222           const HashFn& hashfn,  in HashSet()
227           const HashFn& hashfn,  in HashSet()
297       : HashSet(min_load_factor, max_load_factor, HashFn(), Pred(), buffer, buffer_size, alloc) {}  in HashSet()
300           const HashFn& hashfn,  in HashSet()
841   HashFn hashfn_;  // Hashing function.
859 template <class T, class EmptyFn, class HashFn, class Pred, class Alloc>
860 void swap(HashSet<T, EmptyFn, HashFn, Pred, Alloc>& lhs,  in swap()  argument
861           HashSet<T, EmptyFn, HashFn, Pred, Alloc>& rhs) {  in swap()