From 2ab7065af1565211409456c443431ebe093f53a2 Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@fb.com>
Date: Sat, 2 May 2015 13:19:10 -0700
Subject: [PATCH] build: avoid unused-variable warning
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Summary:
[noticed a new warning when building with the very latest gcc]
* db/memtablerep_bench.cc (FLAGS_env): Remove declaration
of unused varaible, to avoid this warning/error:

db/memtablerep_bench.cc:135:22: error: ‘FLAGS_env’ defined but not\
  used [-Werror=unused-variable]
 static rocksdb::Env* FLAGS_env = rocksdb::Env::Default();
                      ^

Test Plan: compile

Reviewers: ljin, rven, igor.sugak, yhchiang, sdong, igor

Reviewed By: igor

Subscribers: dhruba

Differential Revision: https://reviews.facebook.net/D37983
---
 db/memtablerep_bench.cc | 2 --
 1 file changed, 2 deletions(-)

diff --git a/db/memtablerep_bench.cc b/db/memtablerep_bench.cc
index 5bdfa836d..feb3723eb 100644
--- a/db/memtablerep_bench.cc
+++ b/db/memtablerep_bench.cc
@@ -132,8 +132,6 @@ DEFINE_int64(seed, 0,
              "Seed base for random number generators. "
              "When 0 it is deterministic.");
 
-static rocksdb::Env* FLAGS_env = rocksdb::Env::Default();
-
 namespace rocksdb {
 
 namespace {