| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| // <atomic> |
| |
| #include <atomic> |
| #include <type_traits> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "atomic_helpers.h" |
| |
| template <class Tp> |
| struct CheckStandardLayout { |
| void operator()() const { |
| typedef std::atomic<Tp> Atomic; |
| static_assert(std::is_standard_layout<Atomic>::value, ""); |
| } |
| }; |
| |
| int main(int, char**) { |
| TestEachIntegralType<CheckStandardLayout>()(); |
| TestEachFloatingPointType<CheckStandardLayout>()(); |
| TestEachPointerType<CheckStandardLayout>()(); |
| |
| return 0; |
| } |