std::packaged_task trunk problem

[Jonathan Wakely]

On 2 November 2011 10:03, Jonathan Wakely wrote:
> On 2 November 2011 09:06, Jonathan Wakely wrote:
>> On 2 November 2011 02:01, Lars Gullik Bjønnes wrote:
>>>
>>> Now of to next problem on how to store a std::packaged_task in a container.
>>
>> That should work because packaged_task is nothrow move constructible,
>> but it looks as though there may be a problem with the
>> _GLIBCXX_MAKE_MOVE_IF_NOEXCEPT_ITERATOR code ... I'd better look into
>> that too.
>>
>
> is_nothrow_move_constructible<packaged_task<T>>::value is false,
> because packaged_task's destructor is not noexcept.  I'm not sure yet
> if that's correct or not...

It's correct that
is_nothrow_move_constructible<packaged_task<T>>::value is false, but
that shouldn't prevent it being stored in a container. I'll file a
bugzilla report.