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* [Bug libstdc++/59830] New: std::packaged_task throws exception
@ 2014-01-15 15:55 b17c0de at gmail dot com
2014-01-15 16:15 ` [Bug libstdc++/59830] " redi at gcc dot gnu.org
2014-01-16 8:42 ` b17c0de at gmail dot com
0 siblings, 2 replies; 3+ messages in thread
From: b17c0de at gmail dot com @ 2014-01-15 15:55 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59830
Bug ID: 59830
Summary: std::packaged_task throws exception
Product: gcc
Version: 4.7.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: b17c0de at gmail dot com
user@domain:~/work/test$ uname -a
Linux domain 3.2.0-4-amd64 #1 SMP Debian 3.2.51-1 x86_64 GNU/Linux
user@domain:~/work/test$ g++ --version
g++ (Debian 4.7.2-5) 4.7.2
Copyright (C) 2012 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
user@domain:~/work/test$ cat fut.cc
#include <iostream>
#include <future>
int main()
{
std::packaged_task<int()> task([]() { return 42; });
std::future<int> result = task.get_future();
task();
std::cout << "task_lambda:\t" << result.get() << '\n';
}
user@domain:~/work/test$ g++ -std=c++11 -g fut.cc
user@domain:~/work/test$ ./a.out
terminate called after throwing an instance of 'std::system_error'
what(): Unknown error 18446744073709551615
Abgebrochen
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug libstdc++/59830] std::packaged_task throws exception
2014-01-15 15:55 [Bug libstdc++/59830] New: std::packaged_task throws exception b17c0de at gmail dot com
@ 2014-01-15 16:15 ` redi at gcc dot gnu.org
2014-01-16 8:42 ` b17c0de at gmail dot com
1 sibling, 0 replies; 3+ messages in thread
From: redi at gcc dot gnu.org @ 2014-01-15 16:15 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59830
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
<future> relies on mutexes and condition variables so you need to compile and
link with -pthread
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug libstdc++/59830] std::packaged_task throws exception
2014-01-15 15:55 [Bug libstdc++/59830] New: std::packaged_task throws exception b17c0de at gmail dot com
2014-01-15 16:15 ` [Bug libstdc++/59830] " redi at gcc dot gnu.org
@ 2014-01-16 8:42 ` b17c0de at gmail dot com
1 sibling, 0 replies; 3+ messages in thread
From: b17c0de at gmail dot com @ 2014-01-16 8:42 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59830
--- Comment #2 from b17c0de at gmail dot com ---
(In reply to Jonathan Wakely from comment #1)
> <future> relies on mutexes and condition variables so you need to compile
> and link with -pthread
Thanks! That was indeed the problem. Whats with the strange error though?
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2014-01-16 8:42 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2014-01-15 15:55 [Bug libstdc++/59830] New: std::packaged_task throws exception b17c0de at gmail dot com
2014-01-15 16:15 ` [Bug libstdc++/59830] " redi at gcc dot gnu.org
2014-01-16 8:42 ` b17c0de at gmail dot com
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