blob: aa73e91cc77e5dfa060403dc4a2476c1e2193ed2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
note: external requirements
--> $DIR/escape-upvar-nested.rs:21:32
|
LL | let mut closure1 = || p = &y;
| ^^
|
= note: defining type: test::{closure#0}::{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: external requirements
--> $DIR/escape-upvar-nested.rs:20:27
|
LL | let mut closure = || {
| ^^
|
= 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-nested.rs:13:1
|
LL | fn test() {
| ^^^^^^^^^
|
= note: defining type: test
error[E0597]: `y` does not live long enough
--> $DIR/escape-upvar-nested.rs:21:40
|
LL | let mut closure = || {
| -- value captured here
LL | let mut closure1 = || p = &y;
| ^ borrowed value does not live long enough
...
LL | }
| - `y` dropped here while still borrowed
LL |
LL | deref(p);
| - borrow later used here
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0597`.
|
