| error[E0308]: mismatched types | |
| --> $DIR/issue-12997-2.rs:8:1 | |
| | | |
| LL | fn bar(x: isize) { } | |
| | ^^^^^^^^^^^^^^^^^^^^ expected `isize`, found `&mut test::Bencher` | |
| | | |
| = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0308`. |