// Copyright (C) 2018-2023 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// .
// { dg-do compile { target c++17 } }
#include
void
test01()
{
int i = 0;
std::reference_wrapper rw0(i);
[[maybe_unused]] std::reference_wrapper* p0 = &rw0;
[[maybe_unused]] int& r0 = rw0;
std::reference_wrapper rw1(rw0);
[[maybe_unused]] std::reference_wrapper* p1 = &rw1;
[[maybe_unused]] int& r1 = rw1;
}
void
test02()
{
const int i = 0;
std::reference_wrapper rw0(i);
[[maybe_unused]] std::reference_wrapper* p0 = &rw0;
std::reference_wrapper rw1(rw0);
[[maybe_unused]] std::reference_wrapper* p1 = &rw1;
}