| error[E0308]: mismatched types | |
| --> $DIR/issue-12997-2.rs:6:1 | |
| | | |
| LL | fn bar(x: isize) { } | |
| | ^^^^^^^^^^^^^^^^^^^^ expected isize, found mutable reference | |
| | | |
| = note: expected type `isize` | |
| found type `&mut test::Bencher` | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0308`. |