// { dg-options "-std=gnu++0x" }
// { dg-do compile }

// Copyright (C) 2008, 2009 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/>.

#include <cstdatomic>

namespace gnu
{
#ifndef ATOMIC_INTEGRAL_LOCK_FREE
# error "ATOMIC_INTEGRAL_LOCK_FREE must be a macro"
#else
# if ATOMIC_INTEGRAL_LOCK_FREE != 0 \
    && ATOMIC_INTEGRAL_LOCK_FREE != 1 && ATOMIC_INTEGRAL_LOCK_FREE != 2
# error "ATOMIC_INTEGRAL_LOCK_FREE must be 0, 1, or 2"
# endif
#endif

#ifndef ATOMIC_ADDRESS_LOCK_FREE
# error "ATOMIC_ADDRESS_LOCK_FREE must be a macro"
# if ATOMIC_INTEGRAL_LOCK_FREE != 0 \
    && ATOMIC_INTEGRAL_LOCK_FREE != 1 && ATOMIC_INTEGRAL_LOCK_FREE != 2
# error "ATOMIC_INTEGRAL_LOCK_FREE must be 0, 1, or 2"
# endif
#endif

#ifndef ATOMIC_FLAG_INIT
    #error "ATOMIC_FLAG_INIT_must_be_a_macro"
#endif
}