libstdc++-v3/testsuite/30_threads/headers/future/types_std_c++0x.cc

   1 // { dg-do compile { target c++11 } }
   2 // { dg-require-gthreads "" }
   3
   4 // Copyright (C) 2009-2021 Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11 //
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16 //
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 #include <future>
  22
  23 void test01()
  24 {
  25   typedef std::future_errc errc_t;
  26
  27   using std::future_category;
  28
  29   typedef std::future_error error_t;
  30
  31   typedef std::future<int> uniq_t;
  32   typedef std::future<int&> uniqr_t;
  33   typedef std::future<void> uniqv_t;
  34
  35   typedef std::shared_future<int> shar_t;
  36   typedef std::shared_future<int&> sharr_t;
  37   typedef std::shared_future<void> sharv_t;
  38
  39   typedef std::promise<int> promise_t;
  40   typedef std::promise<int&> promiser_t;
  41   typedef std::promise<void> promisev_t;
  42
  43   typedef std::packaged_task<int> ptask_t;
  44   typedef std::packaged_task<int&> ptaskr_t;
  45   typedef std::packaged_task<void> ptaskv_t;
  46
  47   using std::async;
  48 }