error[E0308]: mismatched types --> $DIR/issue-1362.rs:4:16 | LL | let x: u32 = 20i32; | --- ^^^^^ expected `u32`, found `i32` | | | expected due to this | help: change the type of the numeric literal from `i32` to `u32` | LL | let x: u32 = 20u32; | ~~~ error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0308`.