rust/tests/ui/nll/closure-borrow-spans.stderr
Esteban Küber 656db98bd9 Tweak E0597
CC #99430
2023-01-15 19:46:20 +00:00

173 lines
5.7 KiB
Plaintext

error[E0505]: cannot move out of `x` because it is borrowed
--> $DIR/closure-borrow-spans.rs:5:13
|
LL | let f = || x.len();
| -- - borrow occurs due to use in closure
| |
| borrow of `x` occurs here
LL | let y = x;
| ^ move out of `x` occurs here
LL | f.use_ref();
| ----------- borrow later used here
error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immutable
--> $DIR/closure-borrow-spans.rs:11:13
|
LL | let f = || x;
| -- - first borrow occurs due to use of `x` in closure
| |
| immutable borrow occurs here
LL | let y = &mut x;
| ^^^^^^ mutable borrow occurs here
LL | f.use_ref();
| ----------- immutable borrow later used here
error[E0597]: `x` does not live long enough
--> $DIR/closure-borrow-spans.rs:19:16
|
LL | f = || x;
| -- ^ borrowed value does not live long enough
| |
| value captured here
LL | }
| - `x` dropped here while still borrowed
LL | f.use_ref();
| ----------- borrow later used here
error[E0506]: cannot assign to `x` because it is borrowed
--> $DIR/closure-borrow-spans.rs:26:5
|
LL | let f = || x;
| -- - borrow occurs due to use in closure
| |
| `x` is borrowed here
LL | x = 1;
| ^^^^^ `x` is assigned to here but it was already borrowed
LL | f.use_ref();
| ----------- borrow later used here
error[E0503]: cannot use `x` because it was mutably borrowed
--> $DIR/closure-borrow-spans.rs:32:13
|
LL | let f = || x = 0;
| -- - borrow occurs due to use of `x` in closure
| |
| `x` is borrowed here
LL | let y = x;
| ^ use of borrowed `x`
LL | f.use_ref();
| ----------- borrow later used here
error[E0502]: cannot borrow `x` as immutable because it is also borrowed as mutable
--> $DIR/closure-borrow-spans.rs:38:13
|
LL | let f = || x = 0;
| -- - first borrow occurs due to use of `x` in closure
| |
| mutable borrow occurs here
LL | let y = &x;
| ^^ immutable borrow occurs here
LL | f.use_ref();
| ----------- mutable borrow later used here
error[E0499]: cannot borrow `x` as mutable more than once at a time
--> $DIR/closure-borrow-spans.rs:44:13
|
LL | let f = || x = 0;
| -- - first borrow occurs due to use of `x` in closure
| |
| first mutable borrow occurs here
LL | let y = &mut x;
| ^^^^^^ second mutable borrow occurs here
LL | f.use_ref();
| ----------- first borrow later used here
error[E0597]: `x` does not live long enough
--> $DIR/closure-borrow-spans.rs:52:16
|
LL | f = || x = 0;
| -- ^ borrowed value does not live long enough
| |
| value captured here
LL | }
| - `x` dropped here while still borrowed
LL | f.use_ref();
| ----------- borrow later used here
error[E0506]: cannot assign to `x` because it is borrowed
--> $DIR/closure-borrow-spans.rs:59:5
|
LL | let f = || x = 0;
| -- - borrow occurs due to use in closure
| |
| `x` is borrowed here
LL | x = 1;
| ^^^^^ `x` is assigned to here but it was already borrowed
LL | f.use_ref();
| ----------- borrow later used here
error[E0505]: cannot move out of `x` because it is borrowed
--> $DIR/closure-borrow-spans.rs:65:13
|
LL | let f = || *x = 0;
| -- -- borrow occurs due to use in closure
| |
| borrow of `x` occurs here
LL | let y = x;
| ^ move out of `x` occurs here
LL | f.use_ref();
| ----------- borrow later used here
error[E0501]: cannot borrow `x` as immutable because previous closure requires unique access
--> $DIR/closure-borrow-spans.rs:71:13
|
LL | let f = || *x = 0;
| -- -- first borrow occurs due to use of `x` in closure
| |
| closure construction occurs here
LL | let y = &x;
| ^^ second borrow occurs here
LL | f.use_ref();
| ----------- first borrow later used here
error[E0501]: cannot borrow `x` as mutable because previous closure requires unique access
--> $DIR/closure-borrow-spans.rs:77:13
|
LL | let f = || *x = 0;
| -- -- first borrow occurs due to use of `x` in closure
| |
| closure construction occurs here
LL | let y = &mut x;
| ^^^^^^ second borrow occurs here
LL | f.use_ref();
| ----------- first borrow later used here
error[E0597]: `x` does not live long enough
--> $DIR/closure-borrow-spans.rs:86:16
|
LL | f = || *x = 0;
| -- ^^ borrowed value does not live long enough
| |
| value captured here
LL | }
| - `x` dropped here while still borrowed
LL | f.use_ref();
| ----------- borrow later used here
error[E0506]: cannot assign to `*x` because it is borrowed
--> $DIR/closure-borrow-spans.rs:93:5
|
LL | let f = || *x = 0;
| -- -- borrow occurs due to use in closure
| |
| `*x` is borrowed here
LL | *x = 1;
| ^^^^^^ `*x` is assigned to here but it was already borrowed
LL | f.use_ref();
| ----------- borrow later used here
error: aborting due to 14 previous errors
Some errors have detailed explanations: E0499, E0501, E0502, E0503, E0505, E0506, E0597.
For more information about an error, try `rustc --explain E0499`.