| error[E0091]: type parameter `Unused` is unused | |
| --> $DIR/issue-30236.rs:12:5 | |
| | | |
| LL | Unused //~ ERROR type parameter `Unused` is unused | |
| | ^^^^^^ unused type parameter | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0091`. |