---

yaml
---
r: 42205
b: refs/heads/master
c: 9ba7114
h: refs/heads/master
i:
  42203: 5240d01
v: v3

Author: thestinger

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: aac91267e3ea650649ee443b042fe04cd502da6c
+refs/heads/master: 9ba7114515db355ca36065d2730e3ee6c84cd6d1
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 2f46b763da2c098913884f101b6d71d69af41b49
 refs/heads/try: 3d5418789064fdb463e872a4e651af1c628a3650

trunk/src/libstd/smallintmap.rs

@@ -95,6 +95,10 @@ impl<V> SmallIntMap<V>: Container {
     pure fn is_empty(&self) -> bool { self.len() == 0 }
 }
 
+impl<V> SmallIntMap<V>: Mutable {
+    fn clear(&mut self) { self.v.set(~[]) }
+}
+
 /// Implements the map::map interface for smallintmap
 impl<V: Copy> SmallIntMap<V> {
     #[inline(always)]
@@ -111,9 +115,6 @@ impl<V: Copy> SmallIntMap<V> {
         self.v.set_elt(key, None);
         old.is_some()
     }
-    fn clear() {
-        self.v.set(~[]);
-    }
     pure fn contains_key(key: uint) -> bool {
         contains_key(self, key)
     }
@@ -191,6 +192,19 @@ mod tests {
         assert !map.is_empty();
     }
 
+    #[test]
+    fn test_clear() {
+        let mut map = mk();
+        map.insert(5, 20);
+        map.insert(11, 12);
+        map.insert(14, 22);
+        map.clear();
+        assert map.is_empty();
+        assert map.find(5).is_none();
+        assert map.find(11).is_none();
+        assert map.find(14).is_none();
+    }
+
     #[test]
     fn test_insert_with_key() {
         let map: SmallIntMap<uint> = mk();