//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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//
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// MIT License
//
// Modifications Copyright (C) 2025 Advanced Micro Devices, Inc. All rights reserved.
//
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// UNSUPPORTED: nvrtc, hiprtc
// UNSUPPORTED: msvc-19.16

// std::ranges::empty

#include <cuda/std/ranges>

extern int arr[];

// Verify that for an array of unknown bound `ranges::empty` is ill-formed.
__host__ __device__ void test()
{
  cuda::std::ranges::empty(arr);
  // expected-error-re@-1 {{{{no matching function for call to object of type 'const (std::ranges::)?__empty::__fn'}}}}
}

int main(int, char**)
{
  return 0;
}