| warning: creating a shared reference to mutable static is discouraged |
| --> $DIR/issue-39367.rs:22:13 |
| | |
| LL | / ONCE.call_once(|| { |
| LL | | |
| LL | | DATA = transmute |
| LL | | ::<Box<ArenaSet<Vec<u8>>>, *const ArenaSet<Vec<u8>>> |
| LL | | (Box::new(__static_ref_initialize())); |
| LL | | }); |
| | |______________^ 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 |
| |
| warning: 1 warning emitted |
| |