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//===----------------------------------------------------------------------===//
//
// 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>
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 _LIBCPP_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*>();
}
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