[haXe] Optional Array Handling no compile error problem

[Nicolas Cannasse]

> Hello list,
>  
> I have recently discovered that when using optional Array arguments to a
> function, it is possible to pass incorrect type values without a compile
> error. I'm afraid I don't really know how to describe it, and I haven't
> explored it very thoroughly, but I have some test code to hopefully show
> you what I mean. :)
> Tested using haXe 1.09 on Windows XP compiling for all target platforms.

Fixed on CVS, thanks for reporting !

Nicolas