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error[E0502]: cannot borrow `x` as immutable because it is also borrowed as mutable
--> $DIR/closure-access-spans.rs:5:5
|
LL | let r = &mut x;
| ------ mutable borrow occurs here
LL | || x;
| ^^ - second borrow occurs due to use of `x` in closure
| |
| immutable borrow occurs here
LL | r.use_mut();
| - mutable borrow later used here
error[E0499]: cannot borrow `x` as mutable more than once at a time
--> $DIR/closure-access-spans.rs:11:5
|
LL | let r = &mut x;
| ------ first mutable borrow occurs here
LL | || x = 2;
| ^^ - second borrow occurs due to use of `x` in closure
| |
| second mutable borrow occurs here
LL | r.use_mut();
| - first borrow later used here
error[E0500]: closure requires unique access to `x` but it is already borrowed
--> $DIR/closure-access-spans.rs:17:5
|
LL | let r = &mut x;
| ------ borrow occurs here
LL | || *x = 2;
| ^^ -- second borrow occurs due to use of `x` in closure
| |
| closure construction occurs here
LL | r.use_mut();
| - first borrow later used here
error[E0503]: cannot use `x` because it was mutably borrowed
--> $DIR/closure-access-spans.rs:23:13
|
LL | let r = &mut x;
| ------ `x` is borrowed here
LL | move || x;
| ^ use of borrowed `x`
LL | r.use_ref();
| - borrow later used here
error[E0505]: cannot move out of `x` because it is borrowed
--> $DIR/closure-access-spans.rs:29:5
|
LL | fn closure_move_capture_conflict(mut x: String) {
| ----- binding `x` declared here
LL | let r = &x;
| -- borrow of `x` occurs here
LL | || x;
| ^^ - move occurs due to use in closure
| |
| move out of `x` occurs here
LL | r.use_ref();
| - borrow later used here
error[E0382]: borrow of moved value: `x`
--> $DIR/closure-access-spans.rs:35:5
|
LL | fn closure_imm_capture_moved(mut x: String) {
| ----- move occurs because `x` has type `String`, which does not implement the `Copy` trait
LL | let r = x;
| - value moved here
LL | || x.len();
| ^^ - borrow occurs due to use in closure
| |
| value borrowed here after move
|
help: consider cloning the value if the performance cost is acceptable
|
LL | let r = x.clone();
| ++++++++
error[E0382]: borrow of moved value: `x`
--> $DIR/closure-access-spans.rs:40:5
|
LL | fn closure_mut_capture_moved(mut x: String) {
| ----- move occurs because `x` has type `String`, which does not implement the `Copy` trait
LL | let r = x;
| - value moved here
LL | || x = String::new();
| ^^ - borrow occurs due to use in closure
| |
| value borrowed here after move
|
help: consider cloning the value if the performance cost is acceptable
|
LL | let r = x.clone();
| ++++++++
error[E0382]: borrow of moved value: `x`
--> $DIR/closure-access-spans.rs:45:5
|
LL | fn closure_unique_capture_moved(x: &mut String) {
| - move occurs because `x` has type `&mut String`, which does not implement the `Copy` trait
LL | let r = x;
| - value moved here
LL | || *x = String::new();
| ^^ -- borrow occurs due to use in closure
| |
| value borrowed here after move
error[E0382]: use of moved value: `x`
--> $DIR/closure-access-spans.rs:50:5
|
LL | fn closure_move_capture_moved(x: &mut String) {
| - move occurs because `x` has type `&mut String`, which does not implement the `Copy` trait
LL | let r = x;
| - value moved here
LL | || x;
| ^^ - use occurs due to use in closure
| |
| value used here after move
error: aborting due to 9 previous errors
Some errors have detailed explanations: E0382, E0499, E0500, E0502, E0503, E0505.
For more information about an error, try `rustc --explain E0382`.
|
