Merge pull request #3939 from florian-trehaut/main

fix: ch10-03 - misleading use of expect on .split

Author: chriskrycho

listings/ch10-generic-types-traits-and-lifetimes/listing-10-24/src/main.rs

@@ -4,7 +4,7 @@ struct ImportantExcerpt<'a> {
 
 fn main() {
     let novel = String::from("Call me Ishmael. Some years ago...");
-    let first_sentence = novel.split('.').next().expect("Could not find a '.'");
+    let first_sentence = novel.split('.').next().unwrap();
     let i = ImportantExcerpt {
         part: first_sentence,
     };

listings/ch10-generic-types-traits-and-lifetimes/no-listing-10-lifetimes-on-methods/src/main.rs

@@ -21,7 +21,7 @@ impl<'a> ImportantExcerpt<'a> {
 
 fn main() {
     let novel = String::from("Call me Ishmael. Some years ago...");
-    let first_sentence = novel.split('.').next().expect("Could not find a '.'");
+    let first_sentence = novel.split('.').next().unwrap();
     let i = ImportantExcerpt {
         part: first_sentence,
     };