Is the former just a sugar?
Yes, mostly. There are a few superficial differences, like
impl Trait can't be explicitly specified in the turbofish.
Do note, however, that return-position
impl Trait is very different from generics.
The only difference is that with the latter you can call the function specifying the concrete type for
T, for example
This topic was automatically closed 90 days after the last reply. We invite you to open a new topic if you have further questions or comments.