blob: 2e3259e64059615f8eedb4a9c988f0fbcdfa6922 (
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
|
error[E0506]: cannot assign to `e.0.0.m.x` because it is borrowed
--> $DIR/box.rs:21:5
|
LL | let mut c = || {
| -- `e.0.0.m.x` is borrowed here
LL | e.0.0.m.x = format!("not-x");
| --------- borrow occurs due to use in closure
...
LL | e.0.0.m.x = format!("not-x");
| ^^^^^^^^^ `e.0.0.m.x` is assigned to here but it was already borrowed
LL |
LL | c();
| - borrow later used here
error[E0502]: cannot borrow `e.0.0.m.x` as immutable because it is also borrowed as mutable
--> $DIR/box.rs:38:20
|
LL | let mut c = || {
| -- mutable borrow occurs here
LL | e.0.0.m.x = format!("not-x");
| --------- first borrow occurs due to use of `e.0.0.m.x` in closure
...
LL | println!("{}", e.0.0.m.x);
| ^^^^^^^^^ immutable borrow occurs here
LL |
LL | c();
| - mutable borrow later used here
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0506]: cannot assign to `e.0.0.m.x` because it is borrowed
--> $DIR/box.rs:55:5
|
LL | let c = || {
| -- `e.0.0.m.x` is borrowed here
LL | println!("{}", e.0.0.m.x);
| --------- borrow occurs due to use in closure
...
LL | e.0.0.m.x = format!("not-x");
| ^^^^^^^^^ `e.0.0.m.x` is assigned to here but it was already borrowed
LL |
LL | c();
| - borrow later used here
error: aborting due to 3 previous errors
Some errors have detailed explanations: E0502, E0506.
For more information about an error, try `rustc --explain E0502`.
|
