Copying a variable state in a delegate literal definition

[Timon Gehr]

On 09/03/2011 01:13 AM, Andrej Mitrovic wrote:
> On 9/3/11, Timon Gehr<timon.gehr at gmx.ch>  wrote:
>> What happens if you declare the function final?
>
> Doesn't help. But it has to be virtual as every object needs to have
> it's own set of delegates.

So if I get you right, you made the templated version final? Did you try 
making the non-templated version final?

>
> And wow, it seems to be random as well. If I do this:
>
>      @property void connect(Signal signal = Signal.MouseClick)(void
> delegate() dg)
>      {
>          writeln(&dg);
>          clickHandlers ~= dg;
>      }
>
> It won't crash. But if I comment out the writeln() call it crashes
> with an access violation. I've tested this a few dozen times. This
> definitely looks like a compiler bug. But I have to reduce it first
> before I file it.