1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// type_traits
10
11// has_nothrow_move_constructor
12
13#include <type_traits>
14#include "test_macros.h"
15
16#include "common.h"
17
18template <class T>
19void test_is_nothrow_move_constructible()
20{
21 static_assert( std::is_nothrow_move_constructible<T>::value, "");
22 static_assert( std::is_nothrow_move_constructible<const T>::value, "");
23#if TEST_STD_VER > 14
24 static_assert( std::is_nothrow_move_constructible_v<T>, "");
25 static_assert( std::is_nothrow_move_constructible_v<const T>, "");
26#endif
27}
28
29template <class T>
30void test_has_not_nothrow_move_constructor()
31{
32 static_assert(!std::is_nothrow_move_constructible<T>::value, "");
33 static_assert(!std::is_nothrow_move_constructible<const T>::value, "");
34 static_assert(!std::is_nothrow_move_constructible<volatile T>::value, "");
35 static_assert(!std::is_nothrow_move_constructible<const volatile T>::value, "");
36#if TEST_STD_VER > 14
37 static_assert(!std::is_nothrow_move_constructible_v<T>, "");
38 static_assert(!std::is_nothrow_move_constructible_v<const T>, "");
39 static_assert(!std::is_nothrow_move_constructible_v<volatile T>, "");
40 static_assert(!std::is_nothrow_move_constructible_v<const volatile T>, "");
41#endif
42}
43
44int main(int, char**)
45{
46 test_has_not_nothrow_move_constructor<void>();
47 test_has_not_nothrow_move_constructor<A>();
48// TODO: enable the test for GCC once https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106611 is resolved
49#if TEST_STD_VER >= 11 && !defined(TEST_COMPILER_GCC)
50 test_has_not_nothrow_move_constructor<TrivialNotNoexcept>();
51#endif
52
53 test_is_nothrow_move_constructible<int&>();
54 test_is_nothrow_move_constructible<Union>();
55 test_is_nothrow_move_constructible<Empty>();
56 test_is_nothrow_move_constructible<int>();
57 test_is_nothrow_move_constructible<double>();
58 test_is_nothrow_move_constructible<int*>();
59 test_is_nothrow_move_constructible<const int*>();
60 test_is_nothrow_move_constructible<bit_zero>();
61
62 return 0;
63}
64

source code of libcxx/test/std/utilities/meta/meta.unary/meta.unary.prop/is_nothrow_move_constructible.pass.cpp