error: `#[target_feature(..)]` cannot be applied to safe trait method --> $DIR/trait-impl.rs:22:5 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be applied to safe trait method LL | LL | fn foo(&self) {} | ------------- not an `unsafe` function error: `#[target_feature(..)]` cannot be applied to safe trait method --> $DIR/trait-impl.rs:13:5 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be applied to safe trait method LL | LL | fn foo(&self) {} | ------------- not an `unsafe` function error: aborting due to 2 previous errors