rank.pass.cpp revision 091f2ab44f35b044a14359c3dc794d3688ee074f 
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
16template <class T, unsigned A>
17void 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
25class Class
26{
27public:
28    ~Class();
29};
30
31int 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