Re: [sigc] sigc::bind<> argument copy error

[Martin Schulze <martin-ml hippogriff de>]

Am 2003.11.09 09:11 schrieb(en) Jeff Franks:
> Hi,
>
> The exact problem I'm having with sigc::bind<#> is this. It seems 
> that sigc::bind<#> is trying to copy an argument which is a reference 
> to a non-copyable object (G::IOChannel). The argument is not the 
> argument being bound but one of the other expected arguments. When I 
> comment out the private constructor for the object it compiles OK. 
> Unfortunately, like Gtkmm, the object is part of a class hierarchy of 
> non-copyable objects and the copy constructor must remain private.  
> Here's the code:
>
> bool
> adder_response(G::IOChannel& channel, G::IOConditionField condition, 
> TestData *test_data)
> {
> }
>
> TestData *test_data = new TestData;
> G::IOSource io_source(channel, condition, sigc::bind<0>(sigc::ptr_fun
> (&adder_response), test_data));

Could you please provide a test case that reproduces the problem?

  Martin