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// Copyright (C) 2020-2021 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++2a" }
// { dg-do compile { target c++2a } }
#include <atomic>
std::atomic<const int> a; // { dg-error "here" }
struct MoveOnly
{
MoveOnly() = default;
MoveOnly(MoveOnly&&) = default;
MoveOnly& operator=(MoveOnly&&) = default;
};
std::atomic<MoveOnly> b; // { dg-error "here" }
struct NoMove
{
NoMove() = default;
NoMove(const NoMove&) = default;
NoMove& operator=(const NoMove&) = default;
NoMove(NoMove&&) = delete;
NoMove& operator=(NoMove&&) = delete;
};
std::atomic<NoMove> c; // { dg-error "here" }
// { dg-error "static assertion failed" "" { target *-*-* } 0 }
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