| error[E0381]: used binding `x` isn't initialized | |
| --> $DIR/borrowck-while-cond.rs:3:11 | |
| | | |
| LL | let x: bool; | |
| | - binding declared here but left uninitialized | |
| LL | while x { } | |
| | ^ `x` used here but it isn't initialized | |
| | | |
| help: consider assigning a value | |
| | | |
| LL | let x: bool = false; | |
| | +++++++ | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0381`. |