Code security: "auto" / Reason for errors

[Ozan via Digitalmars-d]

> It'd do exactly the same thing if you wrote
>
> int[] b = a;
>
> so the auto changes nothing there. Generally, the slice 
> assignment is a good thing because it gives you easy efficiency 
> and doesn't hide the costs of a duplicate.

I agree for slices, but typically variables should have his own 
data.
To add additional code for separate data has a lot of risk in my 
mind.
Behaviors should also be the same.

int a = 1:
int b = a;  // data copy

int[] a;
int[] b = a; // pointer copy

is not the same and should be avoid.

Regards, Ozan