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 // <array>
11
12 // template <class T, size_t N >
13 // struct array
14 // {
15 // // types:
16 // typedef T& reference;
17 // typedef const T& const_reference;
18 // typedef implementation defined iterator;
19 // typedef implementation defined const_iterator;
20 // typedef T value_type;
21 // typedef T* pointer;
22 // typedef size_t size_type;
23 // typedef ptrdiff_t difference_type;
24 // typedef T value_type;
25 // typedef std::reverse_iterator<iterator> reverse_iterator;
26 // typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
27
28 #include <array>
29 #include <iterator>
30 #include <type_traits>
31
main()32 int main()
33 {
34 {
35 typedef double T;
36 typedef std::array<T, 10> C;
37 static_assert((std::is_same<C::reference, T&>::value), "");
38 static_assert((std::is_same<C::const_reference, const T&>::value), "");
39 static_assert((std::is_same<C::iterator, T*>::value), "");
40 static_assert((std::is_same<C::const_iterator, const T*>::value), "");
41 static_assert((std::is_same<C::pointer, T*>::value), "");
42 static_assert((std::is_same<C::const_pointer, const T*>::value), "");
43 static_assert((std::is_same<C::size_type, std::size_t>::value), "");
44 static_assert((std::is_same<C::difference_type, std::ptrdiff_t>::value), "");
45 static_assert((std::is_same<C::reverse_iterator, std::reverse_iterator<C::iterator> >::value), "");
46 static_assert((std::is_same<C::const_reverse_iterator, std::reverse_iterator<C::const_iterator> >::value), "");
47 }
48 {
49 typedef int* T;
50 typedef std::array<T, 0> C;
51 static_assert((std::is_same<C::reference, T&>::value), "");
52 static_assert((std::is_same<C::const_reference, const T&>::value), "");
53 static_assert((std::is_same<C::iterator, T*>::value), "");
54 static_assert((std::is_same<C::const_iterator, const T*>::value), "");
55 static_assert((std::is_same<C::pointer, T*>::value), "");
56 static_assert((std::is_same<C::const_pointer, const T*>::value), "");
57 static_assert((std::is_same<C::size_type, std::size_t>::value), "");
58 static_assert((std::is_same<C::difference_type, std::ptrdiff_t>::value), "");
59 static_assert((std::is_same<C::reverse_iterator, std::reverse_iterator<C::iterator> >::value), "");
60 static_assert((std::is_same<C::const_reverse_iterator, std::reverse_iterator<C::const_iterator> >::value), "");
61 }
62 }
63