[Issue 2093] New: string concatenation modifies original

[Jarrett Billingsley]

<d-bugmail at puremagic.com> wrote in message 
news:bug-2093-3 at http.d.puremagic.com/issues/...

> or when I replace
>  a ~= b;
> with
>  a = a ~ b;

~ always creates a copy, but ~= will attempt to expand the array in-place.

Now, if this is D2, and ~= is expanding an invariant(char)[] in-place, then 
_that_ is definitely an issue.