[Issue 20149] [DIP1000] Local data escapes `opSlice` if not annotated with `return`

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20149

--- Comment #4 from Mike Franklin <slavo5150 at yahoo.com> ---
> Removing all templating from the example above cause the compiler to emit what I think is correct behavior:

That may mean this is a duplicate of Issue 19965, but I'm not sure.

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