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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 // type_traits
11 
12 // rank
13 
14 #include <type_traits>
15 
16 template <class T, unsigned A>
test_rank()17 void test_rank()
18 {
19     static_assert( std::rank<T>::value == A, "");
20     static_assert( std::rank<const T>::value == A, "");
21     static_assert( std::rank<volatile T>::value == A, "");
22     static_assert( std::rank<const volatile T>::value == A, "");
23 }
24 
25 class Class
26 {
27 public:
28     ~Class();
29 };
30 
main()31 int main()
32 {
33     test_rank<void, 0>();
34     test_rank<int&, 0>();
35     test_rank<Class, 0>();
36     test_rank<int*, 0>();
37     test_rank<const int*, 0>();
38     test_rank<int, 0>();
39     test_rank<double, 0>();
40     test_rank<bool, 0>();
41     test_rank<unsigned, 0>();
42 
43     test_rank<char[3], 1>();
44     test_rank<char[][3], 2>();
45     test_rank<char[][4][3], 3>();
46 }
47