Subject: Re: [Boost-users] [Statechart] Passing referencetocreate_processor()
From: Peter Dimov (pdimov_at_[hidden])
Date: 2009-04-23 15:49:41


Andreas Huber:

> I must admit I don't currently see why this happens, I'll probably have to
> produce a minimal repro and ask bind experts for help.

It happens because ultimately you produce a bind expression such as

    boost::bind( pImpl, this, ..., boost::ref( value ) )

and the ref is interpreted by bind as a reference to 'value'. But your Arg1
remains a reference_wrapper. You'll probably need to convert ArgN parameters
that are of the form reference_wrapper<X> to X& before instantiating
create_processor_implN.