src/test/ui/closures/closure-expected-type/expect-region-supply-region.stderr

   1 error[E0521]: borrowed data escapes outside of closure
   2   --> $DIR/expect-region-supply-region.rs:20:9
   3    |
   4 LL |     let mut f: Option<&u32> = None;
   5    |         ----- `f` declared here, outside of the closure body
   6 LL |     closure_expecting_bound(|x| {
   7    |                              - `x` is a reference that is only valid in the closure body
   8 LL |         f = Some(x);
   9    |         ^^^^^^^^^^^ `x` escapes the closure body here
  10
  11 error[E0521]: borrowed data escapes outside of closure
  12   --> $DIR/expect-region-supply-region.rs:30:9
  13    |
  14 LL |     let mut f: Option<&u32> = None;
  15    |         ----- `f` declared here, outside of the closure body
  16 LL |     closure_expecting_bound(|x: &u32| {
  17    |                              - `x` is a reference that is only valid in the closure body
  18 LL |         f = Some(x);
  19    |         ^^^^^^^^^^^ `x` escapes the closure body here
  20
  21 error: aborting due to 2 previous errors
  22
  23 For more information about this error, try `rustc --explain E0521`.