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//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// <future>
// enum class launch
// {
// async = 1,
// deferred = 2,
// any = async | deferred
// };
#include <future>
#include <cassert>
int main()
{
#ifdef _LIBCPP_HAS_NO_STRONG_ENUMS
static_assert(static_cast<int>(std::launch::any) ==
(static_cast<int>(std::launch::async) | static_cast<int>(std::launch::deferred)), "");
#else
static_assert(std::launch::any == (std::launch::async | std::launch::deferred), "");
static_assert(std::launch(0) == (std::launch::async & std::launch::deferred), "");
static_assert(std::launch::any == (std::launch::async ^ std::launch::deferred), "");
static_assert(std::launch::deferred == ~std::launch::async, "");
std::launch x = std::launch::async;
x &= std::launch::deferred;
assert(x == std::launch(0));
x = std::launch::async;
x |= std::launch::deferred;
assert(x == std::launch::any);
x ^= std::launch::deferred;
assert(x == std::launch::async);
#endif
static_assert(static_cast<int>(std::launch::async) == 1, "");
static_assert(static_cast<int>(std::launch::deferred) == 2, "");
}
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