| error[E0381]: used binding `x` isn't initialized | |
| --> $DIR/borrowck-use-uninitialized-in-cast-trait.rs:9:13 | |
| | | |
| LL | let x: &i32; | |
| | - binding declared here but left uninitialized | |
| LL | let y = x as *const dyn Foo; | |
| | ^ `*x` used here but it isn't initialized | |
| | | |
| help: consider assigning a value | |
| | | |
| LL | let x: &i32 = todo!(); | |
| | +++++++++ | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0381`. |