| // Copyright (C) 2015-2021 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/>. |
| |
| // { dg-do run { target c++11 } } |
| // { dg-require-atomic-builtins "" } |
| // { dg-options "-O0" } |
| |
| #include <atomic> |
| #include <testsuite_hooks.h> |
| |
| // PR libstdc++/65913 |
| |
| void |
| test01() |
| { |
| struct Int { int i; }; |
| VERIFY( std::atomic<Int>{}.is_lock_free() ); |
| VERIFY( std::atomic<int>{}.is_lock_free() ); |
| VERIFY( std::atomic<int*>{}.is_lock_free() ); |
| } |
| |
| int |
| main() |
| { |
| test01(); |
| } |