summaryrefslogtreecommitdiffstats
path: root/src/test/ui/closures/closure-expected-type/expect-region-supply-region.stderr
blob: 0d97fa7e230149898257e83c906c3de1e69eff1b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
error[E0521]: borrowed data escapes outside of closure
  --> $DIR/expect-region-supply-region.rs:20:9
   |
LL |     let mut f: Option<&u32> = None;
   |         ----- `f` declared here, outside of the closure body
LL |     closure_expecting_bound(|x| {
   |                              - `x` is a reference that is only valid in the closure body
LL |         f = Some(x);
   |         ^^^^^^^^^^^ `x` escapes the closure body here

error[E0521]: borrowed data escapes outside of closure
  --> $DIR/expect-region-supply-region.rs:30:9
   |
LL |     let mut f: Option<&u32> = None;
   |         ----- `f` declared here, outside of the closure body
LL |     closure_expecting_bound(|x: &u32| {
   |                              - `x` is a reference that is only valid in the closure body
LL |         f = Some(x);
   |         ^^^^^^^^^^^ `x` escapes the closure body here

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0521`.