warning: unreachable statement --> $DIR/liveness-unused.rs:92:9 | LL | continue; | -------- any code following this expression is unreachable LL | drop(*x as i32); | ^^^^^^^^^^^^^^^^ unreachable statement | note: the lint level is defined here --> $DIR/liveness-unused.rs:1:9 | LL | #![warn(unused)] | ^^^^^^ = note: `#[warn(unreachable_code)]` implied by `#[warn(unused)]` error: unused variable: `x` --> $DIR/liveness-unused.rs:8:7 | LL | fn f1(x: isize) { | ^ help: if this is intentional, prefix it with an underscore: `_x` | note: the lint level is defined here --> $DIR/liveness-unused.rs:2:9 | LL | #![deny(unused_variables)] | ^^^^^^^^^^^^^^^^ error: unused variable: `x` --> $DIR/liveness-unused.rs:12:8 | LL | fn f1b(x: &mut isize) { | ^ help: if this is intentional, prefix it with an underscore: `_x` error: unused variable: `x` --> $DIR/liveness-unused.rs:20:9 | LL | let x: isize; | ^ help: if this is intentional, prefix it with an underscore: `_x` error: unused variable: `x` --> $DIR/liveness-unused.rs:25:9 | LL | let x = 3; | ^ help: if this is intentional, prefix it with an underscore: `_x` error: variable `x` is assigned to, but never used --> $DIR/liveness-unused.rs:30:13 | LL | let mut x = 3; | ^ | = note: consider using `_x` instead error: value assigned to `x` is never read --> $DIR/liveness-unused.rs:32:5 | LL | x += 4; | ^ | note: the lint level is defined here --> $DIR/liveness-unused.rs:3:9 | LL | #![deny(unused_assignments)] | ^^^^^^^^^^^^^^^^^^ = help: maybe it is overwritten before being read? error: variable `z` is assigned to, but never used --> $DIR/liveness-unused.rs:37:13 | LL | let mut z = 3; | ^ | = note: consider using `_z` instead error: unused variable: `i` --> $DIR/liveness-unused.rs:59:12 | LL | Some(i) => { | ^ help: if this is intentional, prefix it with an underscore: `_i` error: unused variable: `x` --> $DIR/liveness-unused.rs:79:9 | LL | for x in 1..10 { } | ^ help: if this is intentional, prefix it with an underscore: `_x` error: unused variable: `x` --> $DIR/liveness-unused.rs:84:10 | LL | for (x, _) in [1, 2, 3].iter().enumerate() { } | ^ help: if this is intentional, prefix it with an underscore: `_x` error: unused variable: `x` --> $DIR/liveness-unused.rs:89:13 | LL | for (_, x) in [1, 2, 3].iter().enumerate() { | ^ help: if this is intentional, prefix it with an underscore: `_x` error: variable `x` is assigned to, but never used --> $DIR/liveness-unused.rs:112:9 | LL | let x; | ^ | = note: consider using `_x` instead error: value assigned to `x` is never read --> $DIR/liveness-unused.rs:116:9 | LL | x = 0; | ^ | = help: maybe it is overwritten before being read? error: aborting due to 13 previous errors; 1 warning emitted