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

   1 error[E0381]: borrow of possibly-uninitialized variable: `x`
   2   --> $DIR/borrowck-block-unint.rs:4:11
   3    |
   4 LL |     force(|| {
   5    |           ^^ use of possibly-uninitialized `x`
   6 LL |         println!("{}", x);
   7    |                        - borrow occurs due to use in closure
   8
   9 error: aborting due to previous error
  10
  11 For more information about this error, try `rustc --explain E0381`.