[Issue 20084] return by auto ref unsafe - and different code for inout ref and ref.

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20084

--- Comment #2 from Ali Ak <ali.akhtarzada at gmail.com> ---
(In reply to Ali Ak from comment #0)
> But why does ref T return by ref? 

*by value

> auto ref get(Range)(Range range) {
>     return range.front;
> }

I meant:

auto ref get(Range)(auto ref Range range) {
    return range.front;
}

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