rust/tests/ui/issues/issue-21332.stderr
Esteban Küber 62ba3e70a1 Modify primary span label for E0308
The previous output was unintuitive to users.
2023-01-30 20:12:19 +00:00

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error[E0053]: method `next` has an incompatible type for trait
--> $DIR/issue-21332.rs:5:27
|
LL | fn next(&mut self) -> Result<i32, i32> { Ok(7) }
| ^^^^^^^^^^^^^^^^
| |
| expected `Option<i32>`, found `Result<i32, i32>`
| help: change the output type to match the trait: `Option<i32>`
|
= note: expected signature `fn(&mut S) -> Option<i32>`
found signature `fn(&mut S) -> Result<i32, i32>`
error: aborting due to previous error
For more information about this error, try `rustc --explain E0053`.