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warning: the feature `effective_target_features` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/feature-gate-effective-target-features.rs:3:30
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LL | #![cfg_attr(feature, feature(effective_target_features))]
| ^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: see issue #143352 <https://github.com/rust-lang/rust/issues/143352> for more information
= note: `#[warn(incomplete_features)]` on by default
error: `#[target_feature(..)]` cannot be applied to safe trait method
--> $DIR/feature-gate-effective-target-features.rs:21:5
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LL | #[target_feature(enable = "avx2")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be applied to safe trait method
LL |
LL | fn foo(&self) {}
| ------------- not an `unsafe` function
error[E0053]: method `foo` has an incompatible type for trait
--> $DIR/feature-gate-effective-target-features.rs:23:5
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LL | fn foo(&self) {}
| ^^^^^^^^^^^^^ expected safe fn, found unsafe fn
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note: type in trait
--> $DIR/feature-gate-effective-target-features.rs:7:5
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LL | fn foo(&self);
| ^^^^^^^^^^^^^^
= note: expected signature `fn(&Bar2)`
found signature `#[target_features] fn(&Bar2)`
error: aborting due to 2 previous errors; 1 warning emitted
For more information about this error, try `rustc --explain E0053`.
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