cxx/test/atomics/atomics.order/memory_order.pass.cpp

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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <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()
{
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);
}