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warning: creating a shared reference to mutable static is discouraged
--> $DIR/issue-39367.rs:22:13
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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
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= 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
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