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_extent
13
14#include <type_traits>
15
16#include "test_macros.h"
17
18enum Enum {zero, one_};
19
20template <class T, class U>
21void test_remove_extent()
22{
23    static_assert((std::is_same<typename std::remove_extent<T>::type, U>::value), "");
24#if TEST_STD_VER > 11
25    static_assert((std::is_same<std::remove_extent_t<T>,     U>::value), "");
26#endif
27}
28
29
30int main()
31{
32    test_remove_extent<int, int> ();
33    test_remove_extent<const Enum, const Enum> ();
34    test_remove_extent<int[], int> ();
35    test_remove_extent<const int[], const int> ();
36    test_remove_extent<int[3], int> ();
37    test_remove_extent<const int[3], const int> ();
38    test_remove_extent<int[][3], int[3]> ();
39    test_remove_extent<const int[][3], const int[3]> ();
40    test_remove_extent<int[2][3], int[3]> ();
41    test_remove_extent<const int[2][3], const int[3]> ();
42    test_remove_extent<int[1][2][3], int[2][3]> ();
43    test_remove_extent<const int[1][2][3], const int[2][3]> ();
44}
45