DIP77 - Fix unsafe RC pass by 'ref'

[weaselcat via Digitalmars-d]

On Wednesday, 8 April 2015 at 23:11:08 UTC, Walter Bright wrote:
> http://wiki.dlang.org/DIP77

Can this be clarified a little?
>The lifetime of tmp will be the same as that of a temporary with 
>a destructor.

Does that mean the lifetime of tmp is tied to the scope of the 
function being called, or the current scope calling the function?