rust/tests/ui/borrowck/borrow-raw-address-of-deref-mutability.stderr
2023-01-11 09:32:08 +00:00

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error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference
--> $DIR/borrow-raw-address-of-deref-mutability.rs:8:13
|
LL | let q = &raw mut *x;
| ^^^^^^^^^^^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable
|
help: consider changing this to be a mutable reference
|
LL | let x = &mut 0;
| ~~~~~~
error[E0596]: cannot borrow `*x` as mutable, as it is behind a `*const` pointer
--> $DIR/borrow-raw-address-of-deref-mutability.rs:14:13
|
LL | let q = &raw mut *x;
| ^^^^^^^^^^^ `x` is a `*const` pointer, so the data it refers to cannot be borrowed as mutable
|
help: consider changing this to be a mutable pointer
|
LL | let x = &mut 0 as *const i32;
| ~~~~~~
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0596`.