diff --git a/exercises/22_clippy/clippy3.rs b/exercises/22_clippy/clippy3.rs index 4f788349..7a3cb390 100644 --- a/exercises/22_clippy/clippy3.rs +++ b/exercises/22_clippy/clippy3.rs @@ -4,9 +4,11 @@ #[rustfmt::skip] #[allow(unused_variables, unused_assignments)] fn main() { - let my_option: Option<()> = None; + let my_option: Option<&str> = None; + // Assume that you don't know the value of `my_option`. + // In the case of `Some`, we want to print its value. if my_option.is_none() { - println!("{:?}", my_option.unwrap()); + println!("{}", my_option.unwrap()); } let my_arr = &[ diff --git a/solutions/22_clippy/clippy3.rs b/solutions/22_clippy/clippy3.rs index 811d1847..b7eaa570 100644 --- a/solutions/22_clippy/clippy3.rs +++ b/solutions/22_clippy/clippy3.rs @@ -3,11 +3,11 @@ use std::mem; #[rustfmt::skip] #[allow(unused_variables, unused_assignments)] fn main() { - let my_option: Option<()> = None; + let my_option: Option<&str> = None; // `unwrap` of an `Option` after checking if it is `None` will panic. // Use `if-let` instead. if let Some(value) = my_option { - println!("{value:?}"); + println!("{value}"); } // A comma was missing.