From ab0ef991b932baa36ccbf8bf730dc197f486d6c5 Mon Sep 17 00:00:00 2001
From: Chris Wong <lambda.fairy@gmail.com>
Date: Sun, 6 Mar 2016 18:25:21 +1300
Subject: [PATCH] Minor refactoring (thanks Clippy)

---
 maud_macros/src/parse.rs | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/maud_macros/src/parse.rs b/maud_macros/src/parse.rs
index ea5e8be..33adedb 100644
--- a/maud_macros/src/parse.rs
+++ b/maud_macros/src/parse.rs
@@ -477,14 +477,9 @@ impl<'cx, 'i> Parser<'cx, 'i> {
     /// Parses and renders the attributes of an element.
     fn class_shorthand(&mut self) -> PResult<()> {
         let mut classes = Vec::new();
-        loop {
-            match self.input {
-                [dot!(), ident!(_, _), ..] => {
-                    self.shift(1);
-                    classes.push(try!(self.name()));
-                },
-                _ => break,
-            }
+        while let [dot!(), ident!(_, _), ..] = self.input {
+            self.shift(1);
+            classes.push(try!(self.name()));
         }
         if !classes.is_empty() {
             self.render.attribute_start("class");