error[E0308]: try expression alternatives have incompatible types | |
--> $DIR/issue-51632-try-desugar-incompatible-types.rs:18:5 | |
| | |
LL | missing_discourses()? | |
| ^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found isize | |
| | |
= note: expected type `std::result::Result<isize, ()>` | |
found type `isize` | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0308`. |