From 67adc937b6f0f552ad8bfc0adbf14c3ea0a8e8fb Mon Sep 17 00:00:00 2001
From: Daniel Black <daniel.black@au.ibm.com>
Date: Tue, 13 Dec 2016 14:21:05 -0800
Subject: [PATCH] intentional fallthough (prevents gcc-7/clang-4 error)

Summary:
db/memtable.cc: In member function 'void rocksdb::MemTable::Update(rocksdb::SequenceNumber, const rocksdb::Slice&, const rocksdb::Slice&)':
db/memtable.cc:736:11: error: this statement may fall through [-Werror=implicit-fallthrough=]
           }
           ^
db/memtable.cc:738:9: note: here
         default:
         ^~~~~~~
cc1plus: all warnings being treated as errors

closes #1650
Closes https://github.com/facebook/rocksdb/pull/1655

Differential Revision: D4318696

Pulled By: yiwu-arbug

fbshipit-source-id: 1a8981c
---
 db/memtable.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/db/memtable.cc b/db/memtable.cc
index ca3545fba..93c97bb9b 100644
--- a/db/memtable.cc
+++ b/db/memtable.cc
@@ -735,6 +735,7 @@ void MemTable::Update(SequenceNumber seq,
             return;
           }
         }
+	// fallthrough
         default:
           // If the latest value is kTypeDeletion, kTypeMerge or kTypeLogData
           // we don't have enough space for update inplace