rollup merge of #20653: alexcrichton/entry-unstable

There's been some debate over the precise form that these APIs should take, and
they've undergone some changes recently, so these APIs are going to be left
unstable for now to be fleshed out during the next release cycle.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libtest/stats.rs b/src/libtest/stats.rs
index 3e7e379cd78..1abb52459e4 100644
--- a/src/libtest/stats.rs
+++ b/src/libtest/stats.rs
@@ -444,7 +444,7 @@ pub fn freq_count<T, U>(mut iter: T) -> hash_map::HashMap<U, uint>
 {
     let mut map: hash_map::HashMap<U,uint> = hash_map::HashMap::new();
     for elem in iter {
-        match map.entry(&elem) {
+        match map.entry(elem) {
             Occupied(mut entry) => { *entry.get_mut() += 1; },
             Vacant(entry) => { entry.insert(1); },
         }