1 error: an `#[unstable]` annotation here has no effect
2 --> $DIR/stability-attribute-trait-impl.rs:25:1
4 LL | #[unstable(feature = "h", issue = "none")]
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
7 = note: `#[deny(ineffective_unstable_trait_impl)]` on by default
8 = note: see issue #55436 <https://github.com/rust-lang/rust/issues/55436> for more information
10 error: module has missing stability attribute
11 --> $DIR/stability-attribute-trait-impl.rs:1:1
13 LL | / #![feature(staged_api)]
16 LL | | #[stable(feature = "a", since = "1")]
22 error: aborting due to 2 previous errors