---

huonw · huonw · commit 46ab35a4d0ce · 2015-01-05T12:30:51.000+11:00
yaml --- r: 169298 b: refs/heads/master c: 990a79f h: refs/heads/master v: v3
diff --git a/[refs] b/[refs]
@@ -1,5 +1,5 @@
 ---
-refs/heads/master: e670fb484b89dfbdfbee9b91497db61303882d8b
+refs/heads/master: 990a79f097e8e74308bfec6d72dcdbb769a7973b
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 5b3cd3900ceda838f5798c30ab96ceb41f962534
 refs/heads/try: 5204084bd2e46af7cc6e0147430e44dd0d657bbb
diff --git a/trunk/src/libcore/char.rs b/trunk/src/libcore/char.rs
@@ -198,10 +198,7 @@ pub trait CharExt {
 impl CharExt for char {
     #[unstable = "pending integer conventions"]
     fn is_digit(self, radix: uint) -> bool {
-        match self.to_digit(radix) {
-            Some(_) => true,
-            None    => false,
-        }
+        self.to_digit(radix).is_some()
     }
 
     #[unstable = "pending integer conventions"]
