foreach reference to struct variable

[Prashant V]

Denton Cockburn Wrote:
> use ref while indexing:
> 
> foreach (ref s; structs)
>    // do something

Ah that works great! Thanks. Is there anything similar for variables. Eg can I go

int test = 5;
ref auto test2 = test;
test++;

and have the change reflected in test?