cxx/test/atomics/atomics.flag/init.pass.cpp
Howard Hinnant b64f8b07c1 license change
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-16 22:09:02 +00:00

24 lines
562 B
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <atomic>
// struct atomic_flag
// atomic_flag() = ATOMIC_FLAG_INIT;
#include <atomic>
#include <cassert>
int main()
{
std::atomic_flag f = ATOMIC_FLAG_INIT;
assert(f.test_and_set() == 0);
}