1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
// type_traits
// remove_cvref
#include <type_traits>
#include "test_macros.h"
template <class T, class U>
void test_remove_cvref()
{
static_assert((std::is_same<typename std::remove_cvref<T>::type, U>::value), "");
static_assert((std::is_same< std::remove_cvref_t<T>, U>::value), "");
}
int main()
{
test_remove_cvref<void, void>();
test_remove_cvref<int, int>();
test_remove_cvref<const int, int>();
test_remove_cvref<const volatile int, int>();
test_remove_cvref<volatile int, int>();
// Doesn't decay
test_remove_cvref<int[3], int[3]>();
test_remove_cvref<int const [3], int[3]>();
test_remove_cvref<int volatile [3], int[3]>();
test_remove_cvref<int const volatile [3], int[3]>();
test_remove_cvref<void(), void ()>();
test_remove_cvref<int &, int>();
test_remove_cvref<const int &, int>();
test_remove_cvref<const volatile int &, int>();
test_remove_cvref<volatile int &, int>();
test_remove_cvref<int*, int*>();
test_remove_cvref<int(int) const, int(int) const>();
test_remove_cvref<int(int) volatile, int(int) volatile>();
test_remove_cvref<int(int) &, int(int) &>();
test_remove_cvref<int(int) &&, int(int) &&>();
}
|