| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++03 |
| // UNSUPPORTED: libcpp-has-no-threads |
| |
| // <atomic> |
| |
| // template <class T> |
| // struct atomic |
| // { |
| // atomic(const atomic&) = delete; |
| // atomic& operator=(const atomic&) = delete; |
| // atomic& operator=(const atomic&) volatile = delete; |
| // }; |
| |
| // template <class T> |
| // struct atomic<T*> |
| // { |
| // atomic(const atomic&) = delete; |
| // atomic& operator=(const atomic&) = delete; |
| // atomic& operator=(const atomic&) volatile = delete; |
| // }; |
| |
| #include <atomic> |
| |
| #include <type_traits> |
| |
| template <typename T> |
| using is_volatile_copy_assignable = std::is_assignable<volatile T&, const T&>; |
| |
| int main(int, char**) |
| { |
| static_assert(!std::is_copy_constructible<std::atomic<int> >::value, ""); |
| static_assert(!std::is_copy_assignable<std::atomic<int> >::value, ""); |
| static_assert(!is_volatile_copy_assignable<std::atomic<int> >::value, ""); |
| static_assert(!std::is_copy_constructible<std::atomic<int*> >::value, ""); |
| static_assert(!std::is_copy_assignable<std::atomic<int*> >::value, ""); |
| static_assert(!is_volatile_copy_assignable<std::atomic<int*> >::value, ""); |
| |
| return 0; |
| } |