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 17template <class T> 18void 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 28template <class T> 29void 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 43class Empty 44{ 45}; 46 47union Union {}; 48 49struct bit_zero 50{ 51 int : 0; 52}; 53 54struct A 55{ 56 A(const A&); 57}; 58 59int 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} 73