Re: [Boost-users] [boost-users][StateChart] polymorphic_downcast failure

Subject: Re: [Boost-users] [boost-users][StateChart] polymorphic_downcast failure
From: Andreas Huber (ahd6974-spamboostorgtrap_at_[hidden])
Date: 2009-04-30 08:44:15

Hi Igor

> The above failure occurs in 
> reaction_dispatcher::derived_with_action::react().

Such a failure usually means that the involved event has had its destructor 
called. How do you allocate events? On the stack or with new and 
intrusive_ptr?

> IIUC, state_machine tries to invoke in_state_reaction that's defined
> for an event, which is unrelated to the one being processed. What
> logical error in my state-machine might cause such a problem?

I've never seen any other causes than the one I mentioned above. If you can 
rule that out then I'll need code I can debug.

HTH & Regards,

-- 
Andreas Huber
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