error[E0658]: `#[used(linker)]` is currently unstable --> $DIR/feature-gate-used_with_arg.rs:1:1 | LL | #[used(linker)] | ^^^^^^^^^^^^^^^ | = note: see issue #93798 for more information = help: add `#![feature(used_with_arg)]` to the crate attributes to enable error[E0658]: `#[used(compiler)]` is currently unstable --> $DIR/feature-gate-used_with_arg.rs:4:1 | LL | #[used(compiler)] | ^^^^^^^^^^^^^^^^^ | = note: see issue #93798 for more information = help: add `#![feature(used_with_arg)]` to the crate attributes to enable error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0658`.