diff --git a/phf/src/lib.rs b/phf/src/lib.rs
index b12f1022..9eccddbb 100644
--- a/phf/src/lib.rs
+++ b/phf/src/lib.rs
@@ -3,7 +3,7 @@
 //! Keys can be string literals, byte string literals, byte literals, char
 //! literals, or any of the fixed-size integral types.
 #![doc(html_root_url="https://sfackler.github.io/doc")]
-#![warn(missing_doc)]
+#![warn(missing_docs)]
 #![feature(macro_rules, tuple_indexing, phase, globs)]
 #![no_std]
 
diff --git a/phf_mac/src/util.rs b/phf_mac/src/util.rs
index fb148053..a1224538 100644
--- a/phf_mac/src/util.rs
+++ b/phf_mac/src/util.rs
@@ -135,7 +135,7 @@ pub fn try_generate_hash(entries: &[Entry], rng: &mut XorShiftRng) -> Option<Has
     let mut buckets = Vec::from_fn(buckets_len, |i| Bucket { idx: i, keys: vec![] });
 
     for (i, hash) in hashes.iter().enumerate() {
-        buckets.get_mut((hash.g % (buckets_len as u32)) as uint).keys.push(i);
+        buckets[(hash.g % (buckets_len as u32)) as uint].keys.push(i);
     }
 
     // Sort descending
@@ -172,7 +172,7 @@ pub fn try_generate_hash(entries: &[Entry], rng: &mut XorShiftRng) -> Option<Has
                     if map[idx].is_some() || try_map[idx] == generation {
                         continue 'disps;
                     }
-                    *try_map.get_mut(idx) = generation;
+                    try_map[idx] = generation;
                     values_to_add.push((idx, key));
                 }