Dan Albert | 287553d | 2017-02-16 10:47:51 -0800 | [diff] [blame] | 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 | // has_nothrow_move_constructor |
| 13 | |
| 14 | #include <type_traits> |
| 15 | #include "test_macros.h" |
| 16 | |
| 17 | template <class T> |
| 18 | void test_is_nothrow_move_constructible() |
| 19 | { |
| 20 | static_assert( std::is_nothrow_move_constructible<T>::value, ""); |
| 21 | static_assert( std::is_nothrow_move_constructible<const T>::value, ""); |
| 22 | #if TEST_STD_VER > 14 |
| 23 | static_assert( std::is_nothrow_move_constructible_v<T>, ""); |
| 24 | static_assert( std::is_nothrow_move_constructible_v<const T>, ""); |
| 25 | #endif |
| 26 | } |
| 27 | |
| 28 | template <class T> |
| 29 | void test_has_not_nothrow_move_constructor() |
| 30 | { |
| 31 | static_assert(!std::is_nothrow_move_constructible<T>::value, ""); |
| 32 | static_assert(!std::is_nothrow_move_constructible<const T>::value, ""); |
| 33 | static_assert(!std::is_nothrow_move_constructible<volatile T>::value, ""); |
| 34 | static_assert(!std::is_nothrow_move_constructible<const volatile T>::value, ""); |
| 35 | #if TEST_STD_VER > 14 |
| 36 | static_assert(!std::is_nothrow_move_constructible_v<T>, ""); |
| 37 | static_assert(!std::is_nothrow_move_constructible_v<const T>, ""); |
| 38 | static_assert(!std::is_nothrow_move_constructible_v<volatile T>, ""); |
| 39 | static_assert(!std::is_nothrow_move_constructible_v<const volatile T>, ""); |
| 40 | #endif |
| 41 | } |
| 42 | |
| 43 | class Empty |
| 44 | { |
| 45 | }; |
| 46 | |
| 47 | union Union {}; |
| 48 | |
| 49 | struct bit_zero |
| 50 | { |
| 51 | int : 0; |
| 52 | }; |
| 53 | |
| 54 | struct A |
| 55 | { |
| 56 | A(const A&); |
| 57 | }; |
| 58 | |
| 59 | int main() |
| 60 | { |
| 61 | test_has_not_nothrow_move_constructor<void>(); |
| 62 | test_has_not_nothrow_move_constructor<A>(); |
| 63 | |
| 64 | test_is_nothrow_move_constructible<int&>(); |
| 65 | test_is_nothrow_move_constructible<Union>(); |
| 66 | test_is_nothrow_move_constructible<Empty>(); |
| 67 | test_is_nothrow_move_constructible<int>(); |
| 68 | test_is_nothrow_move_constructible<double>(); |
| 69 | test_is_nothrow_move_constructible<int*>(); |
| 70 | test_is_nothrow_move_constructible<const int*>(); |
| 71 | test_is_nothrow_move_constructible<bit_zero>(); |
| 72 | } |