Re: [Boost-users] [bind+signals] binding overloaded function + gcc4.6.2 = call of overloaded is ambiguous

Subject: Re: [Boost-users] [bind+signals] binding overloaded function + gcc4.6.2 = call of overloaded is ambiguous
From: Sergiu Dotenco (sergiu.dotenco_at_[hidden])
Date: 2011-11-25 10:38:53

On 11/25/2011 3:13 PM, Bogdan Slusarczyk wrote:
> Hi all,
> Such code can be built without problem using gcc3.4.3:
> 
> typedef boost::signal< void () > Signal;
> Signal s;
> boost::bind( &Signal::operator(), &s );
> 
> but gcc4.6.2 returns:
> 
> error: call of overloaded 'bind(<unresolved overloaded function type>,
> Signal*)' is ambiguous
> 
> Is it expected behaviour? or problem in gcc4.6.2? Is there any solution
> except casting function pointer to particular type?

You could use

boost::bind(boost::apply<void>(), boost::ref(s));