librustdoc: convert Counts binops to by value

Jorge Aparicio · Jorge Aparicio · commit fb1d4f1b1390 · 2014-12-13T20:15:39.000-05:00
diff --git a/src/librustdoc/stability_summary.rs b/src/librustdoc/stability_summary.rs
@@ -42,7 +42,7 @@ pub struct Counts {
 impl Copy for Counts {}
 
 impl Add<Counts, Counts> for Counts {
-    fn add(&self, other: &Counts) -> Counts {
+    fn add(self, other: Counts) -> Counts {
         Counts {
             deprecated:   self.deprecated   + other.deprecated,
             experimental: self.experimental + other.experimental,
