Re: [sigc] namespace problem

[Jonathon Jongsma <jonathon quotidian org>]

Stéphane Conversy wrote:
> hello,
>
> the following snippet does not compile on MacOSX, with g++4.x:
>
> #include <sigc++/sigc++.h>
> using namespace sigc;
> signal<void> m;
>
> toto.cc:4: error: expected constructor, destructor, or type conversion 
> before ‘<’ token
>
> I thought it was maybe because of <signal.h> or something so I put 
> guards before including sigc++/sigc++.h:
>
> #define _USER_SIGNAL_H
> #define _BSD_MACHINE_SIGNAL_H_
>
> but it gives the same result. Any tips ?
>
> best regards,
>
> Stéphane Conversy
> Enseignant Chercheur en IHM - ENAC
> http://lii-enac.fr/~conversy
> enac: +33 5 62 17 40 19
> dgac r&d: +33 5 62 25 96 48
>
>
>
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Does it work if you specify the fully-qualified name (e.g. 
sigc::signal<>)?  If so, just use that.  That's what namespaces are for, 
after all.  Just drop the 'using namespace ...' stuff.

--
jonner