1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <map> 11 12 // template <class Key, class T, class Compare = less<Key>, 13 // class Allocator = allocator<pair<const Key, T>>> 14 // class map 15 // { 16 // public: 17 // // types: 18 // typedef Key key_type; 19 // typedef T mapped_type; 20 // typedef pair<const key_type, mapped_type> value_type; 21 // typedef Compare key_compare; 22 // typedef Allocator allocator_type; 23 // typedef typename allocator_type::reference reference; 24 // typedef typename allocator_type::const_reference const_reference; 25 // typedef typename allocator_type::pointer pointer; 26 // typedef typename allocator_type::const_pointer const_pointer; 27 // typedef typename allocator_type::size_type size_type; 28 // typedef typename allocator_type::difference_type difference_type; 29 // ... 30 // }; 31 32 #include <map> 33 #include <type_traits> 34 35 int main() 36 { 37 static_assert((std::is_same<std::map<int, double>::key_type, int>::value), ""); 38 static_assert((std::is_same<std::map<int, double>::mapped_type, double>::value), ""); 39 static_assert((std::is_same<std::map<int, double>::value_type, std::pair<const int, double> >::value), ""); 40 static_assert((std::is_same<std::map<int, double>::key_compare, std::less<int> >::value), ""); 41 static_assert((std::is_same<std::map<int, double>::allocator_type, std::allocator<std::pair<const int, double> > >::value), ""); 42 static_assert((std::is_same<std::map<int, double>::reference, std::pair<const int, double>&>::value), ""); 43 static_assert((std::is_same<std::map<int, double>::const_reference, const std::pair<const int, double>&>::value), ""); 44 static_assert((std::is_same<std::map<int, double>::pointer, std::pair<const int, double>*>::value), ""); 45 static_assert((std::is_same<std::map<int, double>::const_pointer, const std::pair<const int, double>*>::value), ""); 46 static_assert((std::is_same<std::map<int, double>::size_type, std::size_t>::value), ""); 47 static_assert((std::is_same<std::map<int, double>::difference_type, std::ptrdiff_t>::value), ""); 48 } 49
