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_const
13
14#include <type_traits>
15
16#include "test_macros.h"
17
18template <class T, class U>
19void test_remove_const_imp()
20{
21    static_assert((std::is_same<typename std::remove_const<T>::type, U>::value), "");
22#if TEST_STD_VER > 11
23    static_assert((std::is_same<std::remove_const_t<T>, U>::value), "");
24#endif
25}
26
27template <class T>
28void test_remove_const()
29{
30    test_remove_const_imp<T, T>();
31    test_remove_const_imp<const T, T>();
32    test_remove_const_imp<volatile T, volatile T>();
33    test_remove_const_imp<const volatile T, volatile T>();
34}
35
36int main()
37{
38    test_remove_const<void>();
39    test_remove_const<int>();
40    test_remove_const<int[3]>();
41    test_remove_const<int&>();
42    test_remove_const<const int&>();
43    test_remove_const<int*>();
44    test_remove_const<const int*>();
45}
46