warning: fields `d`, `f`, and `g` are never read --> $DIR/multiple-dead-codes-in-the-same-struct.rs:10:5 | LL | struct Bar { | --- fields in this struct ... LL | d: usize, | ^ ... LL | f: usize, | ^ LL | g: usize, | ^ | note: the lint level is defined here --> $DIR/multiple-dead-codes-in-the-same-struct.rs:1:9 | LL | #![warn(dead_code)] | ^^^^^^^^^ error: fields `c` and `e` are never read --> $DIR/multiple-dead-codes-in-the-same-struct.rs:9:5 | LL | struct Bar { | --- fields in this struct ... LL | c: usize, | ^ ... LL | e: usize, | ^ | note: the lint level is defined here --> $DIR/multiple-dead-codes-in-the-same-struct.rs:8:12 | LL | #[deny(dead_code)] | ^^^^^^^^^ error: field `b` is never read --> $DIR/multiple-dead-codes-in-the-same-struct.rs:7:5 | LL | struct Bar { | --- field in this struct ... LL | b: usize, | ^ | note: the lint level is defined here --> $DIR/multiple-dead-codes-in-the-same-struct.rs:6:14 | LL | #[forbid(dead_code)] | ^^^^^^^^^ warning: field `0` is never read --> $DIR/multiple-dead-codes-in-the-same-struct.rs:20:12 | LL | struct Foo(usize, #[allow(unused)] usize); | --- ^^^^^ | | | field in this struct | = note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field | LL | struct Foo((), #[allow(unused)] usize); | ~~ error: aborting due to 2 previous errors; 2 warnings emitted