| 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; |
| | ^ |
| | |
| = help: maybe it is overwritten before being read? |
| note: the lint level is defined here |
| --> $DIR/liveness-unused.rs:3:9 |
| | |
| LL | #![deny(unused_assignments)] |
| | ^^^^^^^^^^^^^^^^^^ |
| |
| 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 |
| |