---

yaml
---
r: 159585
b: refs/heads/auto
c: 064e84e
h: refs/heads/master
i:
  159583: d91b5db
v: v3

Author: brendanzab

[refs]

@@ -10,7 +10,7 @@ refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: de938b6ca1a2b6b6df65d5935c765a7c25fbce84
+refs/heads/auto: 064e84e30be101a43d0bca5718b5d10def23745b
 refs/heads/servo: af82457af293e2a842ba6b7759b70288da276167
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336

branches/auto/src/librustdoc/stability_summary.rs

@@ -120,15 +120,19 @@ fn summarize_methods(item: &Item) -> Counts {
     match cache_key.get().unwrap().impls.get(&item.def_id) {
         Some(v) => {
             v.iter().map(|i| {
-                let mut count = count_stability(i.stability.as_ref());
+                let count = count_stability(i.stability.as_ref());
                 if i.impl_.trait_.is_none() {
-                    count = count +
-                        i.impl_.items.iter().map(|ti| summarize_item(ti).0).sum();
+                    count + i.impl_.items.iter()
+                        .map(|ti| summarize_item(ti).0)
+                        .fold(Counts::zero(), |acc, c| acc + c)
+                } else {
+                    count
                 }
-                count
-            }).sum()
-        }
-        None    => Zero::zero()
+            }).fold(Counts::zero(), |acc, c| acc + c)
+        },
+        None => {
+            Counts::zero()
+        },
     }
 }