error: using `as _` conversion --> $DIR/as_underscore.rs:7:9 | LL | foo(n as _); | ^^^^^- | | | help: consider giving the type explicitly: `usize` | = note: `-D clippy::as-underscore` implied by `-D warnings` error: using `as _` conversion --> $DIR/as_underscore.rs:10:18 | LL | let _n: u8 = n as _; | ^^^^^- | | | help: consider giving the type explicitly: `u8` error: aborting due to 2 previous errors