1 error[E0381]: use of possibly uninitialized variable: `x`
2 --> $DIR/borrowck-if-with-else.rs:20:9
4 LL | foo(x); //~ ERROR use of possibly uninitialized variable: `x`
5 | ^ use of possibly uninitialized `x`
7 error: aborting due to previous error
9 For more information about this error, try `rustc --explain E0381`.