From b2f73040fc5a00c6e1f924102c5fb507c657b8f7 Mon Sep 17 00:00:00 2001
From: Mirko Bonadei <mbonadei@webrtc.org>
Date: Thu, 4 Jun 2020 17:40:21 +0200
Subject: [PATCH] Fix -Wunused-variable error.

Bug: None
Change-Id: I13ca43b15f1519e5ce5c17b6eb0b6611dbd20c39
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176505
Commit-Queue: Markus Handell <handellm@webrtc.org>
Reviewed-by: Markus Handell <handellm@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31450}
---
 rtc_base/synchronization/mutex_benchmark.cc | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/rtc_base/synchronization/mutex_benchmark.cc b/rtc_base/synchronization/mutex_benchmark.cc
index ee3e3af033..ae7272e8c5 100644
--- a/rtc_base/synchronization/mutex_benchmark.cc
+++ b/rtc_base/synchronization/mutex_benchmark.cc
@@ -33,11 +33,9 @@ class PerfTestData {
   int64_t my_counter_ = 0;
 };
 
-// TODO(bugs.webrtc.org/11630): remove NOLINT when linter supports mutable
-// references.
-void BM_LockWithMutex(benchmark::State& state) {  // NOLINT
+void BM_LockWithMutex(benchmark::State& state) {
   static PerfTestData test_data;
-  for (auto s : state) {
+  for (auto it = state.begin(); it != state.end(); ++it) {
     benchmark::DoNotOptimize(test_data.AddToCounter(2));
   }
 }