Merge fa6680ff76 into e6cb104294

exercises/22_clippy/clippy3.rs

@@ -4,11 +4,9 @@
 #[rustfmt::skip]
 #[allow(unused_variables, unused_assignments)]
 fn main() {
-    let my_option: Option<&str> = None;
+    let my_option: Option<()> = 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 = &[

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<&str> = None;
+    let my_option: Option<()> = 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.