| error[E0381]: used binding `x` isn't initialized | |
| --> $DIR/loop-proper-liveness.rs:9:22 | |
| | | |
| LL | let x: i32; | |
| | - binding declared here but left uninitialized | |
| ... | |
| LL | println!("{:?}", x); | |
| | ^ `x` used here but it isn't initialized | |
| | | |
| help: consider assigning a value | |
| | | |
| LL | let x: i32 = 42; | |
| | ++++ | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0381`. |