| error[E0381]: used binding `x` is possibly-uninitialized | |
| --> $DIR/borrowck-for-loop-uninitialized-binding.rs:4:12 | |
| | | |
| LL | let mut x: isize; | |
| | ----- binding declared here but left uninitialized | |
| LL | for _ in 0..0 { x = 10; } | |
| | ---- if the `for` loop runs 0 times, `x` is not initialized | |
| LL | return x; | |
| | ^ `x` used here but it is possibly-uninitialized | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0381`. |