//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// <cuda/std/tuple>

// template <class... Types> class tuple;

// template <class U1, class U2> tuple(pair<U1, U2>&& u);

#include <cuda/std/cassert>
#include <cuda/std/tuple>

#include "test_macros.h"

struct B
{
  int id_;

  __host__ __device__ explicit B(int i)
      : id_(i)
  {}

  __host__ __device__ virtual ~B() {}
};

struct D : B
{
  __host__ __device__ explicit D(int i)
      : B(i)
  {}
};

int main(int, char**)
{
  // cuda::std::unique_ptr not supported
  /*
  {
      typedef cuda::std::pair<long, cuda::std::unique_ptr<D>> T0;
      typedef cuda::std::tuple<long long, cuda::std::unique_ptr<B>> T1;
      T0 t0(2, cuda::std::unique_ptr<D>(new D(3)));
      T1 t1 = cuda::std::move(t0);
      assert(cuda::std::get<0>(t1) == 2);
      assert(cuda::std::get<1>(t1)->id_ == 3);
  }
  */

  return 0;
}
