rust/tests/ui/borrowck/borrow-tuple-fields.stderr

70 lines
2.4 KiB
Plaintext
Raw Normal View History

2018-08-08 07:28:26 -05:00
error[E0505]: cannot move out of `x` because it is borrowed
--> $DIR/borrow-tuple-fields.rs:12:13
2018-08-08 07:28:26 -05:00
|
LL | let x: (Box<_>, _) = (Box::new(1), 2);
| - binding `x` declared here
2018-08-08 07:28:26 -05:00
LL | let r = &x.0;
| ---- borrow of `x.0` occurs here
2019-03-09 06:03:44 -06:00
LL | let y = x;
| ^ move out of `x` occurs here
2022-06-08 13:07:59 -05:00
LL |
LL | r.use_ref();
2021-09-16 15:01:22 -05:00
| ----------- borrow later used here
2018-08-08 07:28:26 -05:00
error[E0502]: cannot borrow `x.0` as mutable because it is also borrowed as immutable
--> $DIR/borrow-tuple-fields.rs:18:13
2018-08-08 07:28:26 -05:00
|
LL | let a = &x.0;
| ---- immutable borrow occurs here
2019-03-09 06:03:44 -06:00
LL | let b = &mut x.0;
| ^^^^^^^^ mutable borrow occurs here
LL | a.use_ref();
2021-09-16 15:01:22 -05:00
| ----------- immutable borrow later used here
2018-08-08 07:28:26 -05:00
error[E0499]: cannot borrow `x.0` as mutable more than once at a time
--> $DIR/borrow-tuple-fields.rs:23:13
2018-08-08 07:28:26 -05:00
|
LL | let a = &mut x.0;
| -------- first mutable borrow occurs here
2019-03-09 06:03:44 -06:00
LL | let b = &mut x.0;
| ^^^^^^^^ second mutable borrow occurs here
LL | a.use_ref();
2021-09-16 15:01:22 -05:00
| ----------- first borrow later used here
2018-08-08 07:28:26 -05:00
error[E0505]: cannot move out of `x` because it is borrowed
--> $DIR/borrow-tuple-fields.rs:28:13
2018-08-08 07:28:26 -05:00
|
LL | let x = Foo(Box::new(1), 2);
| - binding `x` declared here
2018-08-08 07:28:26 -05:00
LL | let r = &x.0;
| ---- borrow of `x.0` occurs here
2019-03-09 06:03:44 -06:00
LL | let y = x;
| ^ move out of `x` occurs here
LL | r.use_ref();
2021-09-16 15:01:22 -05:00
| ----------- borrow later used here
2018-08-08 07:28:26 -05:00
error[E0502]: cannot borrow `x.0` as mutable because it is also borrowed as immutable
--> $DIR/borrow-tuple-fields.rs:33:13
2018-08-08 07:28:26 -05:00
|
LL | let a = &x.0;
| ---- immutable borrow occurs here
2019-03-09 06:03:44 -06:00
LL | let b = &mut x.0;
| ^^^^^^^^ mutable borrow occurs here
LL | a.use_ref();
2021-09-16 15:01:22 -05:00
| ----------- immutable borrow later used here
2018-08-08 07:28:26 -05:00
error[E0499]: cannot borrow `x.0` as mutable more than once at a time
--> $DIR/borrow-tuple-fields.rs:38:13
2018-08-08 07:28:26 -05:00
|
LL | let a = &mut x.0;
| -------- first mutable borrow occurs here
2019-03-09 06:03:44 -06:00
LL | let b = &mut x.0;
| ^^^^^^^^ second mutable borrow occurs here
LL | a.use_mut();
2021-09-16 15:01:22 -05:00
| ----------- first borrow later used here
2018-08-08 07:28:26 -05:00
error: aborting due to 6 previous errors
Some errors have detailed explanations: E0499, E0502, E0505.
2018-08-08 07:28:26 -05:00
For more information about an error, try `rustc --explain E0499`.