rust/src/test/ui/borrowck/borrowck-match-already-borrowed.stderr

52 lines
1.5 KiB
Plaintext
Raw Normal View History

2018-08-08 07:28:26 -05:00
error[E0503]: cannot use `foo` because it was mutably borrowed
--> $DIR/borrowck-match-already-borrowed.rs:10:9
2018-08-08 07:28:26 -05:00
|
LL | let p = &mut foo;
| -------- borrow of `foo` occurs here
2018-09-13 16:04:09 -05:00
LL | let _ = match foo {
LL | Foo::B => 1,
2018-08-08 07:28:26 -05:00
| ^^^^^^ use of borrowed `foo`
...
LL | drop(p);
| - borrow later used here
error[E0503]: cannot use `foo.0` because it was mutably borrowed
--> $DIR/borrowck-match-already-borrowed.rs:12:16
2018-08-08 07:28:26 -05:00
|
LL | let p = &mut foo;
| -------- borrow of `foo` occurs here
...
LL | Foo::A(x) => x
2018-08-08 07:28:26 -05:00
| ^ use of borrowed `foo`
LL | };
2018-08-08 07:28:26 -05:00
LL | drop(p);
| - borrow later used here
error[E0503]: cannot use `x` because it was mutably borrowed
--> $DIR/borrowck-match-already-borrowed.rs:22:9
2018-08-08 07:28:26 -05:00
|
LL | let r = &mut x;
| ------ borrow of `x` occurs here
2018-09-13 16:04:09 -05:00
LL | let _ = match x {
LL | x => x + 1,
2018-08-08 07:28:26 -05:00
| ^ use of borrowed `x`
...
LL | drop(r);
| - borrow later used here
error[E0503]: cannot use `x` because it was mutably borrowed
--> $DIR/borrowck-match-already-borrowed.rs:23:9
2018-08-08 07:28:26 -05:00
|
LL | let r = &mut x;
| ------ borrow of `x` occurs here
...
LL | y => y + 2,
2018-08-08 07:28:26 -05:00
| ^ use of borrowed `x`
LL | };
2018-08-08 07:28:26 -05:00
LL | drop(r);
| - borrow later used here
2018-09-13 16:04:09 -05:00
error: aborting due to 4 previous errors
2018-08-08 07:28:26 -05:00
For more information about this error, try `rustc --explain E0503`.