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_pointer
12 
13 #include <type_traits>
14 #include "test_macros.h"
15 
16 template <class T, class U>
17 void test_remove_pointer()
18 {
19     ASSERT_SAME_TYPE(U, typename std::remove_pointer<T>::type);
20 #if TEST_STD_VER > 11
21     ASSERT_SAME_TYPE(U, std::remove_pointer_t<T>);
22 #endif
23 }
24 
25 int main(int, char**)
26 {
27     test_remove_pointer<void, void>();
28     test_remove_pointer<int, int>();
29     test_remove_pointer<int[3], int[3]>();
30     test_remove_pointer<int*, int>();
31     test_remove_pointer<const int*, const int>();
32     test_remove_pointer<int**, int*>();
33     test_remove_pointer<int** const, int*>();
34     test_remove_pointer<int*const * , int* const>();
35     test_remove_pointer<const int** , const int*>();
36 
37     test_remove_pointer<int&, int&>();
38     test_remove_pointer<const int&, const int&>();
39     test_remove_pointer<int(&)[3], int(&)[3]>();
40     test_remove_pointer<int(*)[3], int[3]>();
41     test_remove_pointer<int*&, int*&>();
42     test_remove_pointer<const int*&, const int*&>();
43 
44   return 0;
45 }
46