src/test/ui/issues/issue-51632-try-desugar-incompatible-types.stderr

   1 error[E0308]: try expression alternatives have incompatible types
   2   --> $DIR/issue-51632-try-desugar-incompatible-types.rs:8:5
   3    |
   4 LL |     missing_discourses()?
   5    |     ^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `isize`
   6    |
   7    = note: expected enum `std::result::Result<isize, ()>`
   8               found type `isize`
   9 help: try removing this `?`
  10    |
  11 LL |     missing_discourses()
  12    |                        --
  13 help: try using a variant of the expected enum
  14    |
  15 LL |     Ok(missing_discourses()?)
  16    |
  17
  18 error: aborting due to previous error
  19
  20 For more information about this error, try `rustc --explain E0308`.