xref: /llvm-project/libcxx/test/std/utilities/meta/meta.trans/meta.trans.arr/remove_all_extents.pass.cpp (revision 24fa56bcc8b9e61f450cc5c12d8c6da6dabf782d)
1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // type_traits
10 
11 // remove_all_extents
12 
13 #include <type_traits>
14 
15 #include "test_macros.h"
16 
17 enum Enum {zero, one_};
18 
19 template <class T, class U>
test_remove_all_extents()20 void test_remove_all_extents()
21 {
22     ASSERT_SAME_TYPE(U, typename std::remove_all_extents<T>::type);
23 #if TEST_STD_VER > 11
24     ASSERT_SAME_TYPE(U,        std::remove_all_extents_t<T>);
25 #endif
26 }
27 
main(int,char **)28 int main(int, char**)
29 {
30     test_remove_all_extents<int, int> ();
31     test_remove_all_extents<const Enum, const Enum> ();
32     test_remove_all_extents<int[], int> ();
33     test_remove_all_extents<const int[], const int> ();
34     test_remove_all_extents<int[3], int> ();
35     test_remove_all_extents<const int[3], const int> ();
36     test_remove_all_extents<int[][3], int> ();
37     test_remove_all_extents<const int[][3], const int> ();
38     test_remove_all_extents<int[2][3], int> ();
39     test_remove_all_extents<const int[2][3], const int> ();
40     test_remove_all_extents<int[1][2][3], int> ();
41     test_remove_all_extents<const int[1][2][3], const int> ();
42 
43   return 0;
44 }
45