1 files changed, 11 insertions, 10 deletions
diff --git a/src/leveldb/table/filter_block.h b/src/leveldb/table/filter_block.h
index c67d010bd1..73b5399249 100644
--- a/src/leveldb/table/filter_block.h
+++ b/src/leveldb/table/filter_block.h
@@ -11,8 +11,10 @@
 
 #include <stddef.h>
 #include <stdint.h>
+
 #include <string>
 #include <vector>
+
 #include "leveldb/slice.h"
 #include "util/hash.h"
 
@@ -30,6 +32,9 @@ class FilterBlockBuilder {
  public:
   explicit FilterBlockBuilder(const FilterPolicy*);
 
+  FilterBlockBuilder(const FilterBlockBuilder&) = delete;
+  FilterBlockBuilder& operator=(const FilterBlockBuilder&) = delete;
+
   void StartBlock(uint64_t block_offset);
   void AddKey(const Slice& key);
   Slice Finish();
@@ -38,20 +43,16 @@ class FilterBlockBuilder {
   void GenerateFilter();
 
   const FilterPolicy* policy_;
-  std::string keys_;              // Flattened key contents
-  std::vector<size_t> start_;     // Starting index in keys_ of each key
-  std::string result_;            // Filter data computed so far
-  std::vector<Slice> tmp_keys_;   // policy_->CreateFilter() argument
+  std::string keys_;             // Flattened key contents
+  std::vector<size_t> start_;    // Starting index in keys_ of each key
+  std::string result_;           // Filter data computed so far
+  std::vector<Slice> tmp_keys_;  // policy_->CreateFilter() argument
   std::vector<uint32_t> filter_offsets_;
-
-  // No copying allowed
-  FilterBlockBuilder(const FilterBlockBuilder&);
-  void operator=(const FilterBlockBuilder&);
 };
 
 class FilterBlockReader {
  public:
- // REQUIRES: "contents" and *policy must stay live while *this is live.
+  // REQUIRES: "contents" and *policy must stay live while *this is live.
   FilterBlockReader(const FilterPolicy* policy, const Slice& contents);
   bool KeyMayMatch(uint64_t block_offset, const Slice& key);
 
@@ -63,6 +64,6 @@ class FilterBlockReader {
   size_t base_lg_;      // Encoding parameter (see kFilterBaseLg in .cc file)
 };
 
-}
+}  // namespace leveldb
 
 #endif  // STORAGE_LEVELDB_TABLE_FILTER_BLOCK_H_