remove_all_extents.pass.cpp revision 933afa9761c1c1f916161278a99284d50a594939 
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// remove_all_extents
13
14#include <type_traits>
15
16enum Enum {zero, one_};
17
18template <class T, class U>
19void test_remove_all_extents()
20{
21    static_assert((std::is_same<typename std::remove_all_extents<T>::type, U>::value), "");
22#if _LIBCPP_STD_VER > 11
23    static_assert((std::is_same<std::remove_all_extents_t<T>,     U>::value), "");
24#endif
25}
26
27int main()
28{
29    test_remove_all_extents<int, int> ();
30    test_remove_all_extents<const Enum, const Enum> ();
31    test_remove_all_extents<int[], int> ();
32    test_remove_all_extents<const int[], const int> ();
33    test_remove_all_extents<int[3], int> ();
34    test_remove_all_extents<const int[3], const int> ();
35    test_remove_all_extents<int[][3], int> ();
36    test_remove_all_extents<const int[][3], const int> ();
37    test_remove_all_extents<int[2][3], int> ();
38    test_remove_all_extents<const int[2][3], const int> ();
39    test_remove_all_extents<int[1][2][3], int> ();
40    test_remove_all_extents<const int[1][2][3], const int> ();
41}
42