Promise, future and thread on C++0x

[Jonathan Wakely]

On 7 July 2011 10:47, Jonathan Wakely wrote:
> On 7 July 2011 10:29, Claudio La Rosa wrote:
>>
>> Ok, but there is no simple way to work around the problem?
>
> Pass the promise by lvalue reference:
>
> void myAsyncFun(promise<int>& intPromise)
> { ... }
>

N.B. your program will call std::terminate because you do not join or
detach the thread before its destructor runs.

You should call t.join() before returning from main.