error[E0658]: SIMD types are experimental and possibly buggy --> $DIR/feature-gate-repr-simd.rs:1:1 | LL | #[repr(simd)] | ^^^^^^^^^^^^^ | = note: see issue #27731 for more information = help: add `#![feature(repr_simd)]` to the crate attributes to enable error[E0658]: SIMD types are experimental and possibly buggy --> $DIR/feature-gate-repr-simd.rs:6:1 | LL | #[repr(simd)] | ^^^^^^^^^^^^^ | = note: see issue #27731 for more information = help: add `#![feature(repr_simd)]` to the crate attributes to enable error[E0566]: conflicting representation hints --> $DIR/feature-gate-repr-simd.rs:4:8 | LL | #[repr(C)] | ^ LL | LL | #[repr(simd)] | ^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #68585 = note: `#[deny(conflicting_repr_hints)]` on by default error: aborting due to 3 previous errors Some errors have detailed explanations: E0566, E0658. For more information about an error, try `rustc --explain E0566`.