src/test/ui/issue-12997-2.stderr

   1 error[E0308]: mismatched types
   2   --> $DIR/issue-12997-2.rs:16:1
   3    |
   4 LL | fn bar(x: isize) { }
   5    | ^^^^^^^^^^^^^^^^^^^^ expected isize, found mutable reference
   6    |
   7    = note: expected type `isize`
   8               found type `&mut __test::test::Bencher`
   9
  10 error: aborting due to previous error
  11
  12 For more information about this error, try `rustc --explain E0308`.