error: variant `Bar` is never constructed --> $DIR/unused-struct-variant.rs:8:5 | LL | enum E { | - variant in this enum LL | Foo(F), LL | Bar(B), | ^^^ | note: the lint level is defined here --> $DIR/unused-struct-variant.rs:1:9 | LL | #![deny(unused)] | ^^^^^^ = note: `#[deny(dead_code)]` implied by `#[deny(unused)]` error: aborting due to previous error