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 // <set> 11 12 // template <class Key, class Compare = less<Key>, 13 // class Allocator = allocator<Key>> 14 // class multiset 15 // { 16 // public: 17 // // types: 18 // typedef Key key_type; 19 // typedef key_type value_type; 20 // typedef Compare key_compare; 21 // typedef key_compare value_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 <set> 33 #include <type_traits> 34 35 #include "min_allocator.h" 36 37 int main() 38 { 39 { 40 typedef std::multiset<int> C; 41 static_assert((std::is_same<C::key_type, int>::value), ""); 42 static_assert((std::is_same<C::value_type, int>::value), ""); 43 static_assert((std::is_same<C::key_compare, std::less<int> >::value), ""); 44 static_assert((std::is_same<C::value_compare, std::less<int> >::value), ""); 45 static_assert((std::is_same<C::allocator_type, std::allocator<int> >::value), ""); 46 static_assert((std::is_same<C::reference, int&>::value), ""); 47 static_assert((std::is_same<C::const_reference, const int&>::value), ""); 48 static_assert((std::is_same<C::pointer, int*>::value), ""); 49 static_assert((std::is_same<C::const_pointer, const int*>::value), ""); 50 static_assert((std::is_same<C::size_type, std::size_t>::value), ""); 51 static_assert((std::is_same<C::difference_type, std::ptrdiff_t>::value), ""); 52 } 53 #if TEST_STD_VER >= 11 54 { 55 typedef std::multiset<int, std::less<int>, min_allocator<int>> C; 56 static_assert((std::is_same<C::key_type, int>::value), ""); 57 static_assert((std::is_same<C::value_type, int>::value), ""); 58 static_assert((std::is_same<C::key_compare, std::less<int> >::value), ""); 59 static_assert((std::is_same<C::value_compare, std::less<int> >::value), ""); 60 static_assert((std::is_same<C::allocator_type, min_allocator<int>>::value), ""); 61 static_assert((std::is_same<C::reference, int&>::value), ""); 62 static_assert((std::is_same<C::const_reference, const int&>::value), ""); 63 static_assert((std::is_same<C::pointer, min_pointer<int>>::value), ""); 64 static_assert((std::is_same<C::const_pointer, min_pointer<const int>>::value), ""); 65 // min_allocator doesn't have a size_type, so one gets synthesized 66 static_assert((std::is_same<C::size_type, std::make_unsigned<C::difference_type>::type>::value), ""); 67 static_assert((std::is_same<C::difference_type, std::ptrdiff_t>::value), ""); 68 } 69 #endif 70 } 71
