// { dg-require-atomic-builtins "" } // { dg-options "-std=gnu++11" } // Copyright (C) 2014 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 // . #include #include // libstdc++/60658 struct Foo { char buf[1]; }; struct Bar { char buf[100]; }; int main () { bool test __attribute__((unused)) = true; std::atomic a; std::atomic b; VERIFY (a.is_lock_free() == b.is_lock_free()); }