Fix warnings

Author: Amanieu

src/lib.rs

@@ -26,7 +26,8 @@
     clippy::doc_markdown,
     clippy::module_name_repetitions,
     clippy::must_use_candidate,
-    clippy::option_if_let_else
+    clippy::option_if_let_else,
+    clippy::redundant_else
 )]
 #![warn(missing_docs)]
 #![warn(rust_2018_idioms)]

src/raw/generic.rs

@@ -55,7 +55,7 @@ impl Group {
         struct AlignedBytes {
             _align: [Group; 0],
             bytes: [u8; Group::WIDTH],
-        };
+        }
         const ALIGNED_BYTES: AlignedBytes = AlignedBytes {
             _align: [],
             bytes: [EMPTY; Group::WIDTH],

src/raw/mod.rs

@@ -688,9 +688,9 @@ impl<T, A: Allocator + Clone> RawTable<T, A> {
                         return Group::load_aligned(self.ctrl(0))
                             .match_empty_or_deleted()
                             .lowest_set_bit_nonzero();
-                    } else {
-                        return result;
                     }
+
+                    return result;
                 }
             }
             probe_seq.move_next(self.bucket_mask);

src/raw/sse2.rs

@@ -34,7 +34,7 @@ impl Group {
         struct AlignedBytes {
             _align: [Group; 0],
             bytes: [u8; Group::WIDTH],
-        };
+        }
         const ALIGNED_BYTES: AlignedBytes = AlignedBytes {
             _align: [],
             bytes: [EMPTY; Group::WIDTH],