| //===----------------------------------------------------------------------===// |
| // |
| // 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: libcpp-has-no-threads |
| |
| // <atomic> |
| |
| // typedef enum memory_order |
| // { |
| // memory_order_relaxed, memory_order_consume, memory_order_acquire, |
| // memory_order_release, memory_order_acq_rel, memory_order_seq_cst |
| // } memory_order; |
| |
| #include <atomic> |
| #include <cassert> |
| |
| int main(int, char**) |
| { |
| assert(std::memory_order_relaxed == 0); |
| assert(std::memory_order_consume == 1); |
| assert(std::memory_order_acquire == 2); |
| assert(std::memory_order_release == 3); |
| assert(std::memory_order_acq_rel == 4); |
| assert(std::memory_order_seq_cst == 5); |
| std::memory_order o = std::memory_order_seq_cst; |
| assert(o == 5); |
| |
| return 0; |
| } |