libcxx/test/std/thread/futures/futures.errors/make_error_condition.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 // class error_condition
  14
  15 // error_condition make_error_condition(future_errc e);
  16
  17 #include <future>
  18 #include <cassert>
  19
  20 #include "test_macros.h"
  21
  22 int main(int, char**)
  23 {
  24     {
  25         const std::error_condition ec1 =
  26           std::make_error_condition(std::future_errc::future_already_retrieved);
  27         assert(ec1.value() ==
  28                   static_cast<int>(std::future_errc::future_already_retrieved));
  29         assert(ec1.category() == std::future_category());
  30     }
  31
  32   return 0;
  33 }