In file included from /in/driver/main.cpp:5:0:
/in/hashtable.hpp: In instantiation of 'HashTable<Key, Value, Hash, KeyEqual>::Iterator HashTable<Key, Value, Hash, KeyEqual>::find(const Key&) [with Key = int; Value = int; Hash = std::hash<int>; KeyEqual = std::equal_to<int>]':
/in/driver/main.cpp:101:34:   required from here
/in/hashtable.hpp:279:12: error: no matching function for call to 'HashTable<int, int, std::hash<int>, std::equal_to<int> >::Iterator::Iterator(HashTable<int, int, std::hash<int>, std::equal_to<int> >*, __gnu_cxx::__normal_iterator<std::forward_list<std::pair<const int, int>, std::allocator<std::pair<const int, int> > >*, std::vector<std::forward_list<std::pair<const int, int>, std::allocator<std::pair<const int, int> > >, std::allocator<std::forward_list<std::pair<const int, int>, std::allocator<std::pair<const int, int> > > > > >&, std::_Fwd_list_iterator<std::pair<const int, int> >&, bool)'
     return Iterator(this, bucketIt, it, true);
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /in/driver/main.cpp:5:0:
/in/hashtable.hpp:88:9: note: candidate: constexpr HashTable<Key, Value, Hash, KeyEqual>::Iterator::Iterator(const HashTable<Key, Value, Hash, KeyEqual>::Iterator&) [with Key = int; Value = int; Hash = std::hash<int>; KeyEqual = std::equal_to<int>]
         Iterator(const Iterator &) = default;
         ^~~~~~~~
/in/hashtable.hpp:88:9: note:   candidate expects 1 argument, 4 provided
/in/hashtable.hpp:78:9: note: candidate: HashTable<Key, Value, Hash, KeyEqual>::Iterator::Iterator(HashTable<Key, Value, Hash, KeyEqual>*, HashTable<Key, Value, Hash, KeyEqual>::Iterator::VectorIterator, HashTable<Key, Value, Hash, KeyEqual>::Iterator::ListIterator) [with Key = int; Value = int; Hash = std::hash<int>; KeyEqual = std::equal_to<int>; HashTable<Key, Value, Hash, KeyEqual>::Iterator::VectorIterator = __gnu_cxx::__normal_iterator<std::forward_list<std::pair<const int, int>, std::allocator<std::pair<const int, int> > >*, std::vector<std::forward_list<std::pair<const int, int>, std::allocator<std::pair<const int, int> > >, std::allocator<std::forward_list<std::pair<const int, int>, std::allocator<std::pair<const int, int> > > > > >; HashTable<Key, Value, Hash, KeyEqual>::Iterator::ListIterator = std::_Fwd_list_iterator<std::pair<const int, int> >]
         Iterator(HashTable *hashTable, VectorIterator vectorIt, ListIterator listItBefore) :
         ^~~~~~~~
/in/hashtable.hpp:78:9: note:   candidate expects 3 arguments, 4 provided
/in/hashtable.hpp:72:18: note: candidate: HashTable<Key, Value, Hash, KeyEqual>::Iterator::Iterator(HashTable<Key, Value, Hash, KeyEqual>*) [with Key = int; Value = int; Hash = std::hash<int>; KeyEqual = std::equal_to<int>]
         explicit Iterator(HashTable *hashTable) : hashTable(hashTable) {
                  ^~~~~~~~
/in/hashtable.hpp:72:18: note:   candidate expects 1 argument, 4 provided