error[E0308]: mismatched types --> $DIR/issue-59819.rs:19:18 | LL | let y: i32 = x; | ^ | | | expected i32, found struct `Foo` | help: consider dereferencing the type: `*x` | = note: expected type `i32` found type `Foo` error[E0308]: mismatched types --> $DIR/issue-59819.rs:21:18 | LL | let b: i32 = a; | ^ | | | expected i32, found &{integer} | help: consider dereferencing the borrow: `*a` | = note: expected type `i32` found type `&{integer}` error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0308`.