rust/tests/ui/coercion/coerce-overloaded-autoderef-fail.stderr
Esteban Küber 656db98bd9 Tweak E0597
CC #99430
2023-01-15 19:46:20 +00:00

47 lines
1.6 KiB
Plaintext

error[E0499]: cannot borrow `*x` as mutable more than once at a time
--> $DIR/coerce-overloaded-autoderef-fail.rs:9:24
|
LL | let y = borrow_mut(x);
| - first mutable borrow occurs here
LL | let z = borrow_mut(x);
| ^ second mutable borrow occurs here
LL |
LL | drop((y, z));
| - first borrow later used here
error[E0506]: cannot assign to `**x` because it is borrowed
--> $DIR/coerce-overloaded-autoderef-fail.rs:17:5
|
LL | let y = borrow(x);
| - `**x` is borrowed here
LL | let z = borrow(x);
LL | **x += 1;
| ^^^^^^^^ `**x` is assigned to here but it was already borrowed
LL |
LL | drop((y, z));
| - borrow later used here
error[E0499]: cannot borrow `*x` as mutable more than once at a time
--> $DIR/coerce-overloaded-autoderef-fail.rs:23:20
|
LL | borrow_mut2(x, x);
| ----------- - ^ second mutable borrow occurs here
| | |
| | first mutable borrow occurs here
| first borrow later used by call
error[E0502]: cannot borrow `*x` as mutable because it is also borrowed as immutable
--> $DIR/coerce-overloaded-autoderef-fail.rs:28:5
|
LL | borrow2(x, x);
| -------^^^^-^
| | |
| | immutable borrow occurs here
| mutable borrow occurs here
| immutable borrow later used by call
error: aborting due to 4 previous errors
Some errors have detailed explanations: E0499, E0502, E0506.
For more information about an error, try `rustc --explain E0499`.