add_volatile.pass.cpp revision 933afa9761c1c1f916161278a99284d50a594939
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// add_volatile 13 14#include <type_traits> 15 16template <class T, class U> 17void test_add_volatile_imp() 18{ 19 static_assert((std::is_same<typename std::add_volatile<T>::type, volatile U>::value), ""); 20#if _LIBCPP_STD_VER > 11 21 static_assert((std::is_same<std::add_volatile_t<T>, U>::value), ""); 22#endif 23} 24 25template <class T> 26void test_add_volatile() 27{ 28 test_add_volatile_imp<T, volatile T>(); 29 test_add_volatile_imp<const T, const volatile T>(); 30 test_add_volatile_imp<volatile T, volatile T>(); 31 test_add_volatile_imp<const volatile T, const volatile T>(); 32} 33 34int main() 35{ 36 test_add_volatile<void>(); 37 test_add_volatile<int>(); 38 test_add_volatile<int[3]>(); 39 test_add_volatile<int&>(); 40 test_add_volatile<const int&>(); 41 test_add_volatile<int*>(); 42 test_add_volatile<const int*>(); 43} 44