| // { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } } |
| // { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-gnu* powerpc-ibm-aix* } } |
| // { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } } |
| // { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } } |
| // { dg-require-cstdint "" } |
| // { dg-require-gthreads "" } |
| // { dg-require-atomic-builtins "" } |
| |
| // Copyright (C) 2011-2014 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| // LWG 2067. packaged_task should have deleted copy c'tor with const parameter |
| |
| #include <future> |
| #include <thread> |
| #include <testsuite_hooks.h> |
| |
| template<typename F> |
| std::future<typename std::result_of<F()>::type> spawn_task(F f) |
| { |
| typedef typename std::result_of<F()>::type result_type; |
| std::packaged_task<result_type()> task(std::move(f)); |
| std::future<result_type> res(task.get_future()); |
| std::thread(std::move(task)).detach(); |
| return res; |
| } |
| |
| int get_res() |
| { |
| return 42; |
| } |
| |
| void test01() |
| { |
| auto f = spawn_task(get_res); |
| VERIFY( f.get() == get_res() ); |
| } |
| |
| int main() |
| { |
| test01(); |
| } |