mirror of https://github.com/rust-lang/rust
25 lines
864 B
Plaintext
25 lines
864 B
Plaintext
error[E0308]: `?` operator has incompatible types
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--> $DIR/issue-51632-try-desugar-incompatible-types.rs:8:5
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LL | fn forbidden_narratives() -> Result<isize, ()> {
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| ----------------- expected `Result<isize, ()>` because of return type
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LL | missing_discourses()?
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| ^^^^^^^^^^^^^^^^^^^^^ expected `Result<isize, ()>`, found `isize`
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= note: `?` operator cannot convert from `isize` to `Result<isize, ()>`
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= note: expected enum `Result<isize, ()>`
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found type `isize`
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help: try removing this `?`
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LL - missing_discourses()?
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LL + missing_discourses()
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help: try wrapping the expression in `Ok`
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LL | Ok(missing_discourses()?)
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| +++ +
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0308`.
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