From 1d7ca20f29ff01fff2d4d2f2c8a2e7cbb2291466 Mon Sep 17 00:00:00 2001
From: Zhongyi Xie <xiez@fb.com>
Date: Thu, 17 May 2018 17:51:46 -0700
Subject: [PATCH] add override to virtual functions

Summary:
this will fix the failing clang_check test
Closes https://github.com/facebook/rocksdb/pull/3868

Differential Revision: D8050880

Pulled By: miasantreble

fbshipit-source-id: 749932e2e4025f835c961c068d601e522a126da6
---
 db/db_iter_stress_test.cc | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/db/db_iter_stress_test.cc b/db/db_iter_stress_test.cc
index f964bbad1..3eb3bb38f 100644
--- a/db/db_iter_stress_test.cc
+++ b/db/db_iter_stress_test.cc
@@ -173,7 +173,7 @@ struct StressTestIterator : public InternalIterator {
     }
   }
 
-  void SeekToFirst() {
+  void SeekToFirst() override {
     if (MaybeFail()) return;
     MaybeMutate();
 
@@ -181,7 +181,7 @@ struct StressTestIterator : public InternalIterator {
     iter = 0;
     SkipForward();
   }
-  void SeekToLast() {
+  void SeekToLast() override {
     if (MaybeFail()) return;
     MaybeMutate();
 
@@ -190,7 +190,7 @@ struct StressTestIterator : public InternalIterator {
     SkipBackward();
   }
 
-  void Seek(const Slice& target) {
+  void Seek(const Slice& target) override {
     if (MaybeFail()) return;
     MaybeMutate();
 
@@ -202,7 +202,7 @@ struct StressTestIterator : public InternalIterator {
     iter = (int)(it - data->entries.begin());
     SkipForward();
   }
-  void SeekForPrev(const Slice& target) {
+  void SeekForPrev(const Slice& target) override {
     if (MaybeFail()) return;
     MaybeMutate();
 
@@ -216,14 +216,14 @@ struct StressTestIterator : public InternalIterator {
     SkipBackward();
   }
 
-  void Next() {
+  void Next() override {
     assert(Valid());
     if (MaybeFail()) return;
     MaybeMutate();
     ++iter;
     SkipForward();
   }
-  void Prev() {
+  void Prev() override {
     assert(Valid());
     if (MaybeFail()) return;
     MaybeMutate();
@@ -231,11 +231,11 @@ struct StressTestIterator : public InternalIterator {
     SkipBackward();
   }
 
-  Slice key() const {
+  Slice key() const override {
     assert(Valid());
     return data->entries[iter].ikey;
   }
-  Slice value() const {
+  Slice value() const override {
     assert(Valid());
     return data->entries[iter].value;
   }