pubfneat_at_restaurant() { // Order a breakfast in the summer with Rye toast letmut meal = back_of_house::Breakfast::summer("Rye"); // Change our mind about what bread we'd like meal.toast = String::from("Wheat"); println!("I'd like {} toast please", meal.toast);
// The next line won't compile if we uncomment it; we're not allowed // to see or modify the seasonal fruit that comes with the meal // meal.seasonal_fruit = String::from("blueberries"); }
Listing 7-9: A struct with some public fields and some private fields
$ cargo run Compiling enums v0.1.0 (file:///projects/enums) error[E0277]: cannot add `Option<i8>` to `i8` --> src/main.rs:5:17 | 5 | let sum = x + y; | ^ no implementation for `i8 + Option<i8>` | = help: the trait `Add<Option<i8>>` is not implemented for `i8` = help: the following other types implement trait `Add<Rhs>`: <&'a f32 as Add<f32>> <&'a f64 as Add<f64>> <&'a i128 as Add<i128>> <&'a i16 as Add<i16>> <&'a i32 as Add<i32>> <&'a i64 as Add<i64>> <&'a i8 as Add<i8>> <&'a isize as Add<isize>> and 48 others
For more information about this error, try `rustc --explain E0277`. error: could not compile `enums` due to previous error