//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// type_traits

// is_volatile

#include <cuda/std/type_traits>

#include "test_macros.h"

template <class T>
__host__ __device__ void test_is_volatile()
{
  static_assert(!cuda::std::is_volatile<T>::value, "");
  static_assert(!cuda::std::is_volatile<const T>::value, "");
  static_assert(cuda::std::is_volatile<volatile T>::value, "");
  static_assert(cuda::std::is_volatile<const volatile T>::value, "");
  static_assert(!cuda::std::is_volatile_v<T>, "");
  static_assert(!cuda::std::is_volatile_v<const T>, "");
  static_assert(cuda::std::is_volatile_v<volatile T>, "");
  static_assert(cuda::std::is_volatile_v<const volatile T>, "");
}

struct A; // incomplete

int main(int, char**)
{
  test_is_volatile<void>();
  test_is_volatile<int>();
  test_is_volatile<double>();
  test_is_volatile<int*>();
  test_is_volatile<const int*>();
  test_is_volatile<char[3]>();
  test_is_volatile<char[]>();

  test_is_volatile<A>();

  static_assert(!cuda::std::is_volatile<int&>::value, "");
  static_assert(!cuda::std::is_volatile<volatile int&>::value, "");

  return 0;
}
