src/test/ui/borrowck/borrowck-block-unint.stderr

error[E0381]: borrow of possibly uninitialized variable: `x`
  --> $DIR/borrowck-block-unint.rs:4:11
   |
LL |     force(|| {
   |           ^^ use of possibly uninitialized `x`
LL |         println!("{}", x);
   |                        - borrow occurs due to use in closure

error: aborting due to previous error

For more information about this error, try `rustc --explain E0381`.