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