error[E0658]: cannot use `#[inline(always)]` with `#[target_feature]` --> $DIR/feature-gate-target-feature-inline-always.rs:2:1 | LL | #[inline(always)] | ^^^^^^^^^^^^^^^^^ | = note: see issue #145574 for more information = help: add `#![feature(target_feature_inline_always)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0658`.