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 // <deque> 11 12 // Test nested types and default template args: 13 14 // template <class T, class Allocator = allocator<T> > 15 // class deque 16 // { 17 // public: 18 // typedef T value_type; 19 // typedef Allocator allocator_type; 20 // typedef typename allocator_type::reference reference; 21 // typedef typename allocator_type::const_reference const_reference; 22 // typedef implementation-defined iterator; 23 // typedef implementation-defined const_iterator; 24 // typedef typename allocator_type::size_type size_type; 25 // typedef typename allocator_type::difference_type difference_type; 26 // typedef typename allocator_type::pointer pointer; 27 // typedef typename allocator_type::const_pointer const_pointer; 28 // typedef std::reverse_iterator<iterator> reverse_iterator; 29 // typedef std::reverse_iterator<const_iterator> const_reverse_iterator; 30 // }; 31 32 #include <deque> 33 #include <iterator> 34 #include <type_traits> 35 36 #include "test_allocator.h" 37 #include "../../Copyable.h" 38 #include "min_allocator.h" 39 40 template <class T, class Allocator> 41 void 42 test() 43 { 44 typedef std::deque<T, Allocator> C; 45 46 static_assert((std::is_same<typename C::value_type, T>::value), ""); 47 static_assert((std::is_same<typename C::value_type, typename Allocator::value_type>::value), ""); 48 static_assert((std::is_same<typename C::allocator_type, Allocator>::value), ""); 49 static_assert((std::is_same<typename C::size_type, typename Allocator::size_type>::value), ""); 50 static_assert((std::is_same<typename C::difference_type, typename Allocator::difference_type>::value), ""); 51 static_assert((std::is_same<typename C::reference, typename Allocator::reference>::value), ""); 52 static_assert((std::is_same<typename C::const_reference, typename Allocator::const_reference>::value), ""); 53 static_assert((std::is_same<typename C::pointer, typename Allocator::pointer>::value), ""); 54 static_assert((std::is_same<typename C::const_pointer, typename Allocator::const_pointer>::value), ""); 55 static_assert((std::is_same< 56 typename std::iterator_traits<typename C::iterator>::iterator_category, 57 std::random_access_iterator_tag>::value), ""); 58 static_assert((std::is_same< 59 typename std::iterator_traits<typename C::const_iterator>::iterator_category, 60 std::random_access_iterator_tag>::value), ""); 61 static_assert((std::is_same< 62 typename C::reverse_iterator, 63 std::reverse_iterator<typename C::iterator> >::value), ""); 64 static_assert((std::is_same< 65 typename C::const_reverse_iterator, 66 std::reverse_iterator<typename C::const_iterator> >::value), ""); 67 } 68 69 int main() 70 { 71 test<int, test_allocator<int> >(); 72 test<int*, std::allocator<int*> >(); 73 test<Copyable, test_allocator<Copyable> >(); 74 static_assert((std::is_same<std::deque<char>::allocator_type, 75 std::allocator<char> >::value), ""); 76 #if __cplusplus >= 201103L 77 { 78 typedef std::deque<short, min_allocator<short>> C; 79 static_assert((std::is_same<C::value_type, short>::value), ""); 80 static_assert((std::is_same<C::allocator_type, min_allocator<C::value_type> >::value), ""); 81 static_assert((std::is_same<C::reference, C::value_type&>::value), ""); 82 static_assert((std::is_same<C::const_reference, const C::value_type&>::value), ""); 83 static_assert((std::is_same<C::pointer, min_pointer<C::value_type>>::value), ""); 84 static_assert((std::is_same<C::const_pointer, min_pointer<const C::value_type>>::value), ""); 85 static_assert((std::is_same<C::size_type, std::size_t>::value), ""); 86 static_assert((std::is_same<C::difference_type, std::ptrdiff_t>::value), ""); 87 } 88 #endif 89 } 90
