Templates: Array slices not recognized

[ketmar via Digitalmars-d-learn]

On Mon, 20 Apr 2015 10:14:25 +0000, Chris wrote:

> string a = "bla";
> string b = "blub";
> 
> auto res = doSomething(a, b);
> 
> If I didn't use "auto ref" or "ref", string would get copied, wouldn't
> it?

no, it wont -- not unless you'll append something to it. slicing arrays 
(and string is array too) will never copy anything.
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