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
16 enum Enum {zero, one_};
17
18 template <class T, class U>
test_remove_all_extents()19 void 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
main()27 int 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