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error[E0623]: lifetime mismatch
--> $DIR/issue-17728.rs:15:28
|
LL | fn attemptTraverse(&self, room: &Room, directionStr: &str) -> Result<&Room, &str> {
| ----- -------------------
| |
| this parameter and the return type are declared with different lifetimes...
...
LL | Some(entry) => Ok(entry),
| ^^^^^^^^^ ...but data from `room` is returned here
error[E0308]: match arms have incompatible types
--> $DIR/issue-17728.rs:109:14
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LL | / match to_parse {
LL | | "w" | "west" => RoomDirection::West,
LL | | "e" | "east" => RoomDirection::East,
LL | | "n" | "north" => RoomDirection::North,
... |
LL | | "down" => RoomDirection::Down,
| | ------------------- this and all prior arms are found to be of type `RoomDirection`
LL | | _ => None
| | ^^^^ expected enum `RoomDirection`, found enum `std::option::Option`
LL | | }
| |_____- `match` arms have incompatible types
|
= note: expected enum `RoomDirection`
found enum `std::option::Option<_>`
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0308, E0623.
For more information about an error, try `rustc --explain E0308`.
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