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_pointer
13 
14 #include <type_traits>
15 
16 template <class T, class U>
test_remove_pointer()17 void test_remove_pointer()
18 {
19     static_assert((std::is_same<typename std::remove_pointer<T>::type, U>::value), "");
20 #if _LIBCPP_STD_VER > 11
21     static_assert((std::is_same<std::remove_pointer_t<T>,     U>::value), "");
22 #endif
23 }
24 
main()25 int main()
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