| error: unused implementer of `Iterator` that must be used | |
| --> $DIR/unused-supertrait.rs:9:5 | |
| | | |
| LL | it(); | |
| | ^^^^ | |
| | | |
| = note: iterators are lazy and do nothing unless consumed | |
| note: the lint level is defined here | |
| --> $DIR/unused-supertrait.rs:1:9 | |
| | | |
| LL | #![deny(unused_must_use)] | |
| | ^^^^^^^^^^^^^^^ | |
| error: aborting due to 1 previous error | |