| error[E0046]: not all trait items implemented, missing: `foo` |
| --> $DIR/missing-feature-flag.rs:11:1 |
| | |
| LL | async fn foo(_: T) -> &'static str; |
| | ----------------------------------- `foo` from trait |
| ... |
| LL | impl<T> MyTrait<T> for MyStruct {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `foo` in implementation |
| |
| error[E0308]: mismatched types |
| --> $DIR/missing-feature-flag.rs:15:42 |
| | |
| LL | async fn foo(_: i32) -> &'static str {} |
| | ^^ expected `&str`, found `()` |
| |
| error[E0520]: `foo` specializes an item from a parent `impl`, but that item is not marked `default` |
| --> $DIR/missing-feature-flag.rs:15:5 |
| | |
| LL | impl<T> MyTrait<T> for MyStruct {} |
| | ------------------------------- parent `impl` is here |
| ... |
| LL | async fn foo(_: i32) -> &'static str {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot specialize default item `foo` |
| | |
| = note: to specialize, `foo` in the parent `impl` must be marked `default` |
| |
| error: aborting due to 3 previous errors |
| |
| Some errors have detailed explanations: E0046, E0308, E0520. |
| For more information about an error, try `rustc --explain E0046`. |