| error[E0191]: the value of the associated type `Output` in `Add` must be specified | |
| --> $DIR/issue-21950.rs:10:25 | |
| | | |
| LL | type Output; | |
| | ----------- `Output` defined here | |
| ... | |
| LL | let x = &10 as &dyn Add; | |
| | ^^^ help: specify the associated type: `Add<Output = Type>` | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0191`. |