libcxx/test/std/thread/futures/futures.overview/future_status.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // UNSUPPORTED: no-threads
  10
  11 // <future>
  12
  13 // enum class future_status
  14 // {
  15 //     ready,
  16 //     timeout,
  17 //     deferred
  18 // };
  19
  20 #include <future>
  21
  22 #include "test_macros.h"
  23
  24 int main(int, char**)
  25 {
  26     static_assert(static_cast<int>(std::future_status::ready) == 0, "");
  27     static_assert(static_cast<int>(std::future_status::timeout) == 1, "");
  28     static_assert(static_cast<int>(std::future_status::deferred) == 2, "");
  29
  30   return 0;
  31 }