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// is_nothrow_copy_constructible 13 14#include <type_traits> 15 16template <class T> 17void test_is_nothrow_copy_constructible() 18{ 19 static_assert( std::is_nothrow_copy_constructible<T>::value, ""); 20 static_assert( std::is_nothrow_copy_constructible<const T>::value, ""); 21} 22 23template <class T> 24void test_has_not_nothrow_copy_constructor() 25{ 26 static_assert(!std::is_nothrow_copy_constructible<T>::value, ""); 27 static_assert(!std::is_nothrow_copy_constructible<const T>::value, ""); 28 static_assert(!std::is_nothrow_copy_constructible<volatile T>::value, ""); 29 static_assert(!std::is_nothrow_copy_constructible<const volatile T>::value, ""); 30} 31 32class Empty 33{ 34}; 35 36union Union {}; 37 38struct bit_zero 39{ 40 int : 0; 41}; 42 43struct A 44{ 45 A(const A&); 46}; 47 48int main() 49{ 50 test_has_not_nothrow_copy_constructor<void>(); 51 test_has_not_nothrow_copy_constructor<A>(); 52 53 test_is_nothrow_copy_constructible<int&>(); 54 test_is_nothrow_copy_constructible<Union>(); 55 test_is_nothrow_copy_constructible<Empty>(); 56 test_is_nothrow_copy_constructible<int>(); 57 test_is_nothrow_copy_constructible<double>(); 58 test_is_nothrow_copy_constructible<int*>(); 59 test_is_nothrow_copy_constructible<const int*>(); 60 test_is_nothrow_copy_constructible<bit_zero>(); 61} 62