Dogfood 'str_split_once() with librustdoc

2020-12-07 14:00:31 -07:00
parent 7bd47bd7a1
commit 85e9ea0152
4 changed files with 12 additions and 17 deletions
--- a/src/librustdoc/html/render/mod.rs
+++ b/src/librustdoc/html/render/mod.rs
@@ -167,10 +167,8 @@ impl Context {
        // `style-suffix.min.css`.  Path::extension would just return `css`
        // which would result in `style.min-suffix.css` which isn't what we
        // want.
-        let mut iter = filename.splitn(2, '.');
-        let base = iter.next().unwrap();
-        let ext = iter.next().unwrap();
-        let filename = format!("{}{}.{}", base, self.shared.resource_suffix, ext,);
+        let (base, ext) = filename.split_once('.').unwrap();
+        let filename = format!("{}{}.{}", base, self.shared.resource_suffix, ext);
        self.dst.join(&filename)
    }
 }