template <class Allocator> struct hash<vector<bool, A

(1)

void push( const T& value );

reverse_iterator rend();

float load_factor() const;

size_type capacity() const;

iterator before_begin();

template <class... Args> pair<iterator, bool> try_emplace(const

size_type count( const Key& key ) const; (1)

iterator find( const Key& key ); (1)