error[E0658]: linking modifier `as-needed` is unstable --> $DIR/feature-gate-native_link_modifiers_as_needed.rs:1:50 | LL | #[link(name = "foo", kind = "dylib", modifiers = "+as-needed")] | ^^^^^^^^^^^^ | = note: see issue #81490 for more information = help: add `#![feature(native_link_modifiers_as_needed)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0658`.