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

#include <cuda/std/cstddef>
#include <test_macros.h>

// UNSUPPORTED: c++98, c++03, c++11, c++14
// The following compilers don't like "cuda::std::byte b1{1}"
// UNSUPPORTED: clang-3.5, clang-3.6, clang-3.7, clang-3.8
// UNSUPPORTED: apple-clang-6, apple-clang-7, apple-clang-8.0

// .fail. expects compilation to fail, but this would only fail at runtime with NVRTC
// UNSUPPORTED: nvrtc

// template <class IntegerType>
//   constexpr byte& operator<<=(byte& b, IntegerType shift) noexcept;
// This function shall not participate in overload resolution unless
//   is_integral_v<IntegerType> is true.


constexpr cuda::std::byte test(cuda::std::byte b) {
    return b <<= 2.0;
    }


int main(int, char**) {
    constexpr cuda::std::byte b1 = test(cuda::std::byte{1});

  return 0;
}
