| // Copyright (C) 2017-2021 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 compile { target c++17 } } |
| // { dg-require-atomic-builtins "" } |
| |
| #include <atomic> |
| |
| template<typename T> |
| constexpr bool check() |
| { |
| typename std::atomic<T>::value_type* pv = (T*)nullptr; |
| typename std::atomic<T>::difference_type* pd = (T*)nullptr; |
| return true; |
| } |
| |
| static_assert( check<signed short>(), "" ); |
| static_assert( check<unsigned short>(), "" ); |
| static_assert( check<signed int>(), "" ); |
| static_assert( check<unsigned int>(), "" ); |
| static_assert( check<signed long>(), "" ); |
| static_assert( check<unsigned long>(), "" ); |
| static_assert( check<signed long long>(), "" ); |
| static_assert( check<unsigned long long>(), "" ); |
