error[E0308]: `if` and `else` have incompatible types --> $DIR/issue-83943.rs:7:9 | LL | / if true { LL | | "A".to_string() | | --------------- expected because of this LL | | } else { LL | | "B" | | ^^^- help: try using a conversion method: `.to_string()` | | | | | expected struct `String`, found `&str` LL | | }; | |_____- `if` and `else` have incompatible types error: aborting due to previous error For more information about this error, try `rustc --explain E0308`.