1 files changed, 12 insertions, 14 deletions
diff --git a/src/leveldb/table/block_builder.h b/src/leveldb/table/block_builder.h
index 4fbcb33972..f91f5e6d47 100644
--- a/src/leveldb/table/block_builder.h
+++ b/src/leveldb/table/block_builder.h
@@ -5,9 +5,10 @@
 #ifndef STORAGE_LEVELDB_TABLE_BLOCK_BUILDER_H_
 #define STORAGE_LEVELDB_TABLE_BLOCK_BUILDER_H_
 
+#include <stdint.h>
+
 #include <vector>
 
-#include <stdint.h>
 #include "leveldb/slice.h"
 
 namespace leveldb {
@@ -18,6 +19,9 @@ class BlockBuilder {
  public:
   explicit BlockBuilder(const Options* options);
 
+  BlockBuilder(const BlockBuilder&) = delete;
+  BlockBuilder& operator=(const BlockBuilder&) = delete;
+
   // Reset the contents as if the BlockBuilder was just constructed.
   void Reset();
 
@@ -35,21 +39,15 @@ class BlockBuilder {
   size_t CurrentSizeEstimate() const;
 
   // Return true iff no entries have been added since the last Reset()
-  bool empty() const {
-    return buffer_.empty();
-  }
+  bool empty() const { return buffer_.empty(); }
 
  private:
-  const Options*        options_;
-  std::string           buffer_;      // Destination buffer
-  std::vector<uint32_t> restarts_;    // Restart points
-  int                   counter_;     // Number of entries emitted since restart
-  bool                  finished_;    // Has Finish() been called?
-  std::string           last_key_;
-
-  // No copying allowed
-  BlockBuilder(const BlockBuilder&);
-  void operator=(const BlockBuilder&);
+  const Options* options_;
+  std::string buffer_;              // Destination buffer
+  std::vector<uint32_t> restarts_;  // Restart points
+  int counter_;                     // Number of entries emitted since restart
+  bool finished_;                   // Has Finish() been called?
+  std::string last_key_;
 };
 
 }  // namespace leveldb