1// { dg-require-atomic-builtins "" }
2// { dg-options "-std=gnu++11" }
3
4// Copyright (C) 2014-2015 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#include <testsuite_hooks.h>
23
24// libstdc++/60658
25
26struct Foo {
27  char buf[1];
28};
29
30struct Bar {
31  char buf[100];
32};
33
34int
35main ()
36{
37  bool test __attribute__((unused)) = true;
38
39  std::atomic<Foo*> a;
40  std::atomic<Bar*> b;
41
42  VERIFY (a.is_lock_free() == b.is_lock_free());
43}
44