chore : replace filter_map() with find_map()

rust-lang · Dec 24, 2021 · 9b27e8d · 9b27e8d
1 parent f7719a4
commit 9b27e8d
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/src/exercise.rs b/src/exercise.rs
@@ -217,8 +217,7 @@ path = "{}.rs""#,
         let matched_line_index = source
             .lines()
             .enumerate()
-            .filter_map(|(i, line)| if re.is_match(line) { Some(i) } else { None })
-            .next()
+            .find_map(|(i, line)| if re.is_match(line) { Some(i) } else { None })
             .expect("This should not happen at all");
 
         let min_line = ((matched_line_index as i32) - (CONTEXT as i32)).max(0) as usize;