mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 15:23:46 +00:00
50 lines
1.5 KiB
Plaintext
50 lines
1.5 KiB
Plaintext
error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable
|
|
--> $DIR/issue-105761-suggest-self-for-closure.rs:11:9
|
|
|
|
|
LL | let x = |v: i32| {
|
|
| -------- immutable borrow occurs here
|
|
LL | self.bar();
|
|
| ---- first borrow occurs due to use of `self` in closure
|
|
...
|
|
LL | self.qux();
|
|
| ^^^^^^^^^^ mutable borrow occurs here
|
|
LL | x(1);
|
|
| - immutable borrow later used here
|
|
|
|
|
help: try explicitly pass `&Self` into the Closure as an argument
|
|
|
|
|
LL ~ let x = |this: &Self, v: i32| {
|
|
LL ~ this.bar();
|
|
LL ~ this.hel();
|
|
LL | };
|
|
LL | self.qux();
|
|
LL ~ x(self, 1);
|
|
LL ~ x(self, 3);
|
|
|
|
|
|
|
error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable
|
|
--> $DIR/issue-105761-suggest-self-for-closure.rs:23:9
|
|
|
|
|
LL | let y = || {
|
|
| -- immutable borrow occurs here
|
|
LL | self.bar();
|
|
| ---- first borrow occurs due to use of `self` in closure
|
|
LL | };
|
|
LL | self.qux();
|
|
| ^^^^^^^^^^ mutable borrow occurs here
|
|
LL | y();
|
|
| - immutable borrow later used here
|
|
|
|
|
help: try explicitly pass `&Self` into the Closure as an argument
|
|
|
|
|
LL ~ let y = |this: &Self| {
|
|
LL ~ this.bar();
|
|
LL | };
|
|
LL | self.qux();
|
|
LL ~ y(self);
|
|
|
|
|
|
|
error: aborting due to 2 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0502`.
|