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// Copyright (C) 2017-2021 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
// <http://www.gnu.org/licenses/>.
// { dg-options "-std=gnu++17" }
// { dg-additional-options "-Wno-deprecated" { target c++2a } }
// { dg-do compile { target c++17 } }
// PR libstdc++/78939
#include <utility>
struct A { int i, j; };
int
test01()
{
A a{};
const auto [i, j] = a;
return i + j;
}
int
test02()
{
A a{};
volatile auto [i, j] = a; // deprecated in C++20
return i + j;
}
int
test03()
{
A a{};
const volatile auto [i, j] = a; // deprecated in C++20
return i + j;
}
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