DIP69 - Implement scope for escape proof references

[Walter Bright via Digitalmars-d]

On 12/12/2014 4:07 PM, deadalnix wrote:
> On Saturday, 13 December 2014 at 00:06:18 UTC, Walter Bright wrote:
>> How not?
>
> scope a = new Stuff();
> scope b = a;
>
> auto rc1 = RC(a);
> auto rc2 = RC(b);
>
> // Enjoy the free when it comes !

What's the type signature of RC ?