1error[E0107]: missing generics for associated type `StreamingIterator::Item`
2  --> $DIR/issue-81862.rs:5:40
3   |
4LL |     fn next(&mut self) -> Option<Self::Item>;
5   |                                        ^^^^ expected 1 lifetime argument
6   |
7note: associated type defined here, with 1 lifetime parameter: `'a`
8  --> $DIR/issue-81862.rs:4:10
9   |
10LL |     type Item<'a>;
11   |          ^^^^ --
12help: add missing lifetime argument
13   |
14LL |     fn next(&mut self) -> Option<Self::Item<'_>>;
15   |                                        ~~~~~~~~
16
17error: aborting due to previous error
18
19For more information about this error, try `rustc --explain E0107`.
20