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clang-p2996/libcxx/test/thread/futures/futures.atomic_future/default.pass.cpp

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683 B
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <future>
// class atomic_future<R>
// atomic_future();
#include <future>
#include <cassert>
int main()
{
{
std::atomic_future<int> f;
assert(!f.valid());
}
{
std::atomic_future<int&> f;
assert(!f.valid());
}
{
std::atomic_future<void> f;
assert(!f.valid());
}
}