error: malformed `instruction_set` attribute input --> $DIR/feature-gate-isa_attribute.rs:1:1 |LL | #[instruction_set] | ^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[instruction_set(set)]`error[E0658]: the `#[instruction_set]` attribute is an experimental feature --> $DIR/feature-gate-isa_attribute.rs:1:1 |LL | #[instruction_set] | ^^^^^^^^^^^^^^^^^^ | = note: see issue #74727 <https://github.com/rust-lang/rust/issues/74727> for more information = help: add `#![feature(isa_attribute)]` to the crate attributes to enableerror[E0778]: must specify an instruction set --> $DIR/feature-gate-isa_attribute.rs:1:1 |LL | #[instruction_set] | ^^^^^^^^^^^^^^^^^^error: aborting due to 3 previous errorsSome errors have detailed explanations: E0658, E0778.For more information about an error, try `rustc --explain E0658`.