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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// type_traits
// has_nothrow_move_constructor
#include <type_traits>
#include "test_macros.h"
template <class T>
void test_is_nothrow_move_constructible()
{
static_assert( std::is_nothrow_move_constructible<T>::value, "");
static_assert( std::is_nothrow_move_constructible<const T>::value, "");
#if TEST_STD_VER > 14
static_assert( std::is_nothrow_move_constructible_v<T>, "");
static_assert( std::is_nothrow_move_constructible_v<const T>, "");
#endif
}
template <class T>
void test_has_not_nothrow_move_constructor()
{
static_assert(!std::is_nothrow_move_constructible<T>::value, "");
static_assert(!std::is_nothrow_move_constructible<const T>::value, "");
static_assert(!std::is_nothrow_move_constructible<volatile T>::value, "");
static_assert(!std::is_nothrow_move_constructible<const volatile T>::value, "");
#if TEST_STD_VER > 14
static_assert(!std::is_nothrow_move_constructible_v<T>, "");
static_assert(!std::is_nothrow_move_constructible_v<const T>, "");
static_assert(!std::is_nothrow_move_constructible_v<volatile T>, "");
static_assert(!std::is_nothrow_move_constructible_v<const volatile T>, "");
#endif
}
class Empty
{
};
union Union {};
struct bit_zero
{
int : 0;
};
struct A
{
A(const A&);
};
int main(int, char**)
{
test_has_not_nothrow_move_constructor<void>();
test_has_not_nothrow_move_constructor<A>();
test_is_nothrow_move_constructible<int&>();
test_is_nothrow_move_constructible<Union>();
test_is_nothrow_move_constructible<Empty>();
test_is_nothrow_move_constructible<int>();
test_is_nothrow_move_constructible<double>();
test_is_nothrow_move_constructible<int*>();
test_is_nothrow_move_constructible<const int*>();
test_is_nothrow_move_constructible<bit_zero>();
return 0;
}
|
