error[E0308]: `if` and `else` have incompatible types --> $DIR/if-branch-types.rs:2:38 | LL | let x = if true { 10i32 } else { 10u32 }; | ----- ^^^^^ expected `i32`, found `u32` | | | expected because of this | help: change the type of the numeric literal from `u32` to `i32` | LL | let x = if true { 10i32 } else { 10i32 }; | ~~~ error: aborting due to previous error For more information about this error, try `rustc --explain E0308`.