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 16 #include "test_macros.h" 17 18 template <class T, class U> test_add_volatile_imp()19void test_add_volatile_imp() 20 { 21 static_assert((std::is_same<typename std::add_volatile<T>::type, volatile U>::value), ""); 22 #if TEST_STD_VER > 11 23 static_assert((std::is_same<std::add_volatile_t<T>, U>::value), ""); 24 #endif 25 } 26 27 template <class T> test_add_volatile()28void test_add_volatile() 29 { 30 test_add_volatile_imp<T, volatile T>(); 31 test_add_volatile_imp<const T, const volatile T>(); 32 test_add_volatile_imp<volatile T, volatile T>(); 33 test_add_volatile_imp<const volatile T, const volatile T>(); 34 } 35 main()36int main() 37 { 38 test_add_volatile<void>(); 39 test_add_volatile<int>(); 40 test_add_volatile<int[3]>(); 41 test_add_volatile<int&>(); 42 test_add_volatile<const int&>(); 43 test_add_volatile<int*>(); 44 test_add_volatile<const int*>(); 45 } 46