identic ref/inout parameter

[Jarrett Billingsley]

"Downs" <default_357-line at yahoo.de> wrote in message 
news:fce15c$1h7e$1 at digitalmars.com...

> To clean it up a little
>
> void assertUnique(T)(ref T[] values...) {
>  foreach (index, ref value; values[0..$-1])
>    foreach (ref value2; values[index+1..$])
>      assert(&value != &value2);
> }

Probably not _quite_ what you'd expect.  "ref T[]" means "ref(T[])", not 
"(ref T)[]".  That is, a reference to an array, not an array of references. 
So it'd have to be "T*[] values..." instead, and called as 
"assertUnique(&r1, &r2, &i1, &i2)".