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error: unsafe attribute used without unsafe
--> $DIR/in_2024_compatibility.rs:3:3
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LL | #[no_mangle]
| ^^^^^^^^^ usage of unsafe attribute
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= warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2024!
= note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-attributes.html>
note: the lint level is defined here
--> $DIR/in_2024_compatibility.rs:1:9
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LL | #![deny(rust_2024_compatibility)]
| ^^^^^^^^^^^^^^^^^^^^^^^
= note: `#[deny(unsafe_attr_outside_unsafe)]` implied by `#[deny(rust_2024_compatibility)]`
help: wrap the attribute in `unsafe(...)`
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LL | #[unsafe(no_mangle)]
| +++++++ +
error: aborting due to 1 previous error
|
