aboutsummaryrefslogtreecommitdiff
path: root/test/std/utilities/meta/meta.unary/meta.unary.prop/is_final.pass.cpp
blob: cf32196213e166e5b6449e828516f86e47e3f482 (plain) (blame)
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
53
//===----------------------------------------------------------------------===//
//
//                     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.
//
//===----------------------------------------------------------------------===//

// type_traits

// is_final

#include <type_traits>

#if _LIBCPP_STD_VER > 11

struct P final { };
union U1 { };
union U2 final { };

template <class T>
void test_is_final()
{
    static_assert( std::is_final<T>::value, "");
    static_assert( std::is_final<const T>::value, "");
    static_assert( std::is_final<volatile T>::value, "");
    static_assert( std::is_final<const volatile T>::value, "");
}

template <class T>
void test_is_not_final()
{
    static_assert(!std::is_final<T>::value, "");
    static_assert(!std::is_final<const T>::value, "");
    static_assert(!std::is_final<volatile T>::value, "");
    static_assert(!std::is_final<const volatile T>::value, "");
}

int main ()
{
    test_is_not_final<int>();
    test_is_not_final<int*>();
    test_is_final    <P>(); 
    test_is_not_final<P*>();    
    test_is_not_final<U1>();
    test_is_not_final<U1*>();
    test_is_final    <U2>();    
    test_is_not_final<U2*>();   
}
#else
int main () {}
#endif