1// { dg-options "-std=gnu++0x" }
2// { dg-do link { xfail *-*-* } }
3
4// Copyright (C) 2009 Free Software Foundation, Inc.
5//
6// This file is part of the GNU ISO C++ Library.  This library is free
7// software; you can redistribute it and/or modify it under the
8// terms of the GNU General Public License as published by the
9// Free Software Foundation; either version 3, or (at your option)
10// any later version.
11
12// This library is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16
17// You should have received a copy of the GNU General Public License along
18// with this library; see the file COPYING3.  If not see
19// <http://www.gnu.org/licenses/>.
20
21#include <atomic>
22
23struct dwordp
24{
25  int* p1;
26  int* p2;
27};
28
29void atomics()
30{
31  std::atomic<dwordp> a;
32  bool b = a.is_lock_free(); // { dg-excess-errors "undefined reference to" }
33}
34
35int main()
36{
37  atomics();
38  return 0;
39}
40