On the one hand, it's preferred that *all* types implement Debug. But if you return `impl Trait`, users can't assume it implements Debug... Is the hope that specialization eventually allows it to work?
3:34 PM - 10 Jun 2018
0 replies
0 retweets
5 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.