| error[E0381]: used binding `x` isn't initialized | |
| --> $DIR/borrowck-uninit.rs:5:9 | |
| | | |
| LL | let x: isize; | |
| | - binding declared here but left uninitialized | |
| LL | foo(x); | |
| | ^ `x` used here but it isn't initialized | |
| | | |
| help: consider assigning a value | |
| | | |
| LL | let x: isize = 0; | |
| | +++ | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0381`. |