error[E0381]: use of possibly uninitialized variable: `x` --> $DIR/borrowck-break-uninit.rs:9:20 | LL | println!("{}", x); //~ ERROR use of possibly uninitialized variable: `x` | ^ use of possibly uninitialized `x` error: aborting due to previous error For more information about this error, try `rustc --explain E0381`.