| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // type_traits |
| |
| // add_cv |
| |
| #include <type_traits> |
| |
| #include "test_macros.h" |
| |
| template <class T, class U> |
| void test_add_cv_imp() |
| { |
| static_assert((std::is_same<typename std::add_cv<T>::type, const volatile U>::value), ""); |
| #if TEST_STD_VER > 11 |
| static_assert((std::is_same<std::add_cv_t<T>, U>::value), ""); |
| #endif |
| } |
| |
| template <class T> |
| void test_add_cv() |
| { |
| test_add_cv_imp<T, const volatile T>(); |
| test_add_cv_imp<const T, const volatile T>(); |
| test_add_cv_imp<volatile T, volatile const T>(); |
| test_add_cv_imp<const volatile T, const volatile T>(); |
| } |
| |
| int main() |
| { |
| test_add_cv<void>(); |
| test_add_cv<int>(); |
| test_add_cv<int[3]>(); |
| test_add_cv<int&>(); |
| test_add_cv<const int&>(); |
| test_add_cv<int*>(); |
| test_add_cv<const int*>(); |
| } |