1 error: used `unwrap()` on an `Option` value
2 --> $DIR/unwrap.rs:5:13
4 LL | let _ = opt.unwrap();
7 = help: if you don't want to handle the `None` case gracefully, consider using `expect()` to provide a better panic message
8 = note: `-D clippy::unwrap-used` implied by `-D warnings`
10 error: used `unwrap()` on a `Result` value
11 --> $DIR/unwrap.rs:10:13
13 LL | let _ = res.unwrap();
16 = help: if you don't want to handle the `Err` case gracefully, consider using `expect()` to provide a better panic message
18 error: used `unwrap_err()` on a `Result` value
19 --> $DIR/unwrap.rs:11:13
21 LL | let _ = res.unwrap_err();
24 = help: if you don't want to handle the `Ok` case gracefully, consider using `expect_err()` to provide a better panic message
26 error: aborting due to 3 previous errors