rust/tests/ui/nll/closure-requirements/escape-upvar-ref.stderr
2023-07-14 13:27:35 +01:00

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note: external requirements
--> $DIR/escape-upvar-ref.rs:23:27
|
LL | let mut closure = || p = &y;
| ^^
|
= note: defining type: test::{closure#0} with closure args [
i16,
extern "rust-call" fn(()),
(&'?1 mut &'?2 i32, &'?3 i32),
]
= note: number of external vids: 4
= note: where '?3: '?2
note: no external requirements
--> $DIR/escape-upvar-ref.rs:17:1
|
LL | fn test() {
| ^^^^^^^^^
|
= note: defining type: test
error[E0597]: `y` does not live long enough
--> $DIR/escape-upvar-ref.rs:23:35
|
LL | let mut closure = || p = &y;
| -- ^ borrowed value does not live long enough
| |
| value captured here
...
LL | }
| - `y` dropped here while still borrowed
LL |
LL | deref(p);
| - borrow later used here
error: aborting due to previous error
For more information about this error, try `rustc --explain E0597`.