26 lines
1.4 KiB
Plaintext
26 lines
1.4 KiB
Plaintext
warning: creating a shared reference to mutable static is discouraged
|
|
--> $DIR/static-recursive.rs:3:36
|
|
|
|
|
LL | static mut S: *const u8 = unsafe { &S as *const *const u8 as *const u8 };
|
|
| ^^ shared reference to mutable static
|
|
|
|
|
= note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
|
|
= note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
|
|
= note: `#[warn(static_mut_refs)]` on by default
|
|
help: use `&raw const` instead to create a raw pointer
|
|
|
|
|
LL | static mut S: *const u8 = unsafe { &raw const S as *const *const u8 as *const u8 };
|
|
| ~~~~~~~~~~
|
|
|
|
warning: creating a shared reference to mutable static is discouraged
|
|
--> $DIR/static-recursive.rs:19:20
|
|
|
|
|
LL | assert_eq!(S, *(S as *const *const u8));
|
|
| ^ shared reference to mutable static
|
|
|
|
|
= note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
|
|
= note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
|
|
|
|
warning: 2 warnings emitted
|
|
|