| error: implementation of `Debug` is not general enough | |
| --> $DIR/higher-ranked-auto-trait-9.rs:43:50 | |
| | | |
| LL | let fut: &(dyn Future<Output = ()> + Send) = &fut as _; | |
| | ^^^^^^^^^ implementation of `Debug` is not general enough | |
| | | |
| = note: `(dyn Any + '0)` must implement `Debug`, for any lifetime `'0`... | |
| = note: ...but `Debug` is actually implemented for the type `(dyn Any + 'static)` | |
| error: aborting due to 1 previous error | |