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

// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20

// <memory>

// [inout.ptr], function template inout_ptr
// template<class Pointer = void, class Smart, class... Args>
//   auto inout_ptr(Smart& s, Args&&... args);                 // since c++23

#include <memory>
#include <tuple>

#include "../types.h"

int main(int, char**) {
  // `std::inout_ptr<>` does not support `std::shared_ptr<>`.
  {
    std::shared_ptr<int> sPtr;

    // expected-error-re@*:* {{static assertion failed due to requirement {{.*}}std::shared_ptr<> is not supported}}
    std::ignore = std::inout_ptr(sPtr);
    // expected-error-re@*:* {{no matching conversion for functional-style cast from 'std::shared_ptr<int>' to 'std::inout_ptr_t<{{(std::)?}}shared_ptr<int>, _Ptr>'{{( \(aka 'inout_ptr_t<std::shared_ptr<int>, int *>')?}}}}
    std::ignore = std::inout_ptr<int*>(sPtr);
  }

  return 0;
}