That's not quite right. In the non-move case, the capture is inferred per upvar. See my other comment for details (https://news.ycombinator.com/item?id=9047766

That's not quite right. In the non-move case, the capture is inferred per upvar. See my other comment for details (https://news.ycombinator.com/item?id=9047766 https://news.ycombinator.com/item?id=9047766)