From 53e19e8de2597d3661982f862cdf6e207b7bceb9 Mon Sep 17 00:00:00 2001
From: Vijay Pai <vpai@google.com>
Date: Thu, 17 Oct 2019 08:52:15 -0700
Subject: [PATCH] Remove unused parameter warning (20 of 20)

---
 test/cpp/qps/worker.cc                                     | 2 +-
 test/cpp/server/server_builder_with_socket_mutator_test.cc | 2 +-
 test/cpp/thread_manager/thread_manager_test.cc             | 3 ++-
 test/cpp/util/grpc_tool.cc                                 | 2 +-
 test/cpp/util/metrics_server.cc                            | 4 ++--
 test/cpp/util/slice_test.cc                                | 5 +++--
 6 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/test/cpp/qps/worker.cc b/test/cpp/qps/worker.cc
index 38287464d9d..4413f7db0f4 100644
--- a/test/cpp/qps/worker.cc
+++ b/test/cpp/qps/worker.cc
@@ -37,7 +37,7 @@ DEFINE_string(credential_type, grpc::testing::kInsecureCredentialsType,
 
 static bool got_sigint = false;
 
-static void sigint_handler(int x) { got_sigint = true; }
+static void sigint_handler(int /*x*/) { got_sigint = true; }
 
 namespace grpc {
 namespace testing {
diff --git a/test/cpp/server/server_builder_with_socket_mutator_test.cc b/test/cpp/server/server_builder_with_socket_mutator_test.cc
index 15e5c073a04..25f10cd5fdb 100644
--- a/test/cpp/server/server_builder_with_socket_mutator_test.cc
+++ b/test/cpp/server/server_builder_with_socket_mutator_test.cc
@@ -55,7 +55,7 @@ class MockSocketMutator : public grpc_socket_mutator {
   int mutate_fd_call_count_;
 };
 
-bool mock_socket_mutator_mutate_fd(int fd, grpc_socket_mutator* m) {
+bool mock_socket_mutator_mutate_fd(int /*fd*/, grpc_socket_mutator* m) {
   MockSocketMutator* s = reinterpret_cast<MockSocketMutator*>(m);
   s->mutate_fd_call_count_++;
   return true;
diff --git a/test/cpp/thread_manager/thread_manager_test.cc b/test/cpp/thread_manager/thread_manager_test.cc
index 99de5a3e010..d428df108be 100644
--- a/test/cpp/thread_manager/thread_manager_test.cc
+++ b/test/cpp/thread_manager/thread_manager_test.cc
@@ -102,7 +102,8 @@ grpc::ThreadManager::WorkStatus ThreadManagerTest::PollForWork(void** tag,
   return WORK_FOUND;
 }
 
-void ThreadManagerTest::DoWork(void* tag, bool ok, bool resources) {
+void ThreadManagerTest::DoWork(void* /*tag*/, bool /*ok*/,
+                               bool /*resources*/) {
   gpr_atm_no_barrier_fetch_add(&num_do_work_, 1);
   SleepForMs(settings_.work_duration_ms);  // Simulate work by sleeping
 }
diff --git a/test/cpp/util/grpc_tool.cc b/test/cpp/util/grpc_tool.cc
index a425c2f4c04..053fd3862c0 100644
--- a/test/cpp/util/grpc_tool.cc
+++ b/test/cpp/util/grpc_tool.cc
@@ -427,7 +427,7 @@ bool GrpcTool::ListServices(int argc, const char** argv,
   return callback(output);
 }
 
-bool GrpcTool::PrintType(int argc, const char** argv,
+bool GrpcTool::PrintType(int /*argc*/, const char** argv,
                          const CliCredentials& cred,
                          GrpcToolOutputCallback callback) {
   CommandUsage(
diff --git a/test/cpp/util/metrics_server.cc b/test/cpp/util/metrics_server.cc
index a0582065064..1143de5710d 100644
--- a/test/cpp/util/metrics_server.cc
+++ b/test/cpp/util/metrics_server.cc
@@ -51,7 +51,7 @@ long QpsGauge::Get() {
 }
 
 grpc::Status MetricsServiceImpl::GetAllGauges(
-    ServerContext* context, const EmptyMessage* request,
+    ServerContext* /*context*/, const EmptyMessage* /*request*/,
     ServerWriter<GaugeResponse>* writer) {
   gpr_log(GPR_DEBUG, "GetAllGauges called");
 
@@ -66,7 +66,7 @@ grpc::Status MetricsServiceImpl::GetAllGauges(
   return Status::OK;
 }
 
-grpc::Status MetricsServiceImpl::GetGauge(ServerContext* context,
+grpc::Status MetricsServiceImpl::GetGauge(ServerContext* /*context*/,
                                           const GaugeRequest* request,
                                           GaugeResponse* response) {
   std::lock_guard<std::mutex> lock(mu_);
diff --git a/test/cpp/util/slice_test.cc b/test/cpp/util/slice_test.cc
index f8561c48a14..fff2bc2df35 100644
--- a/test/cpp/util/slice_test.cc
+++ b/test/cpp/util/slice_test.cc
@@ -80,7 +80,8 @@ TEST_F(SliceTest, SliceNew) {
 }
 
 TEST_F(SliceTest, SliceNewDoNothing) {
-  Slice spp(const_cast<char*>(kContent), strlen(kContent), [](void* p) {});
+  Slice spp(const_cast<char*>(kContent), strlen(kContent),
+            [](void* /*p*/) {});
   CheckSlice(spp, kContent);
 }
 
@@ -104,7 +105,7 @@ TEST_F(SliceTest, SliceNewWithUserData) {
 
 TEST_F(SliceTest, SliceNewLen) {
   Slice spp(const_cast<char*>(kContent), strlen(kContent),
-            [](void* p, size_t l) { EXPECT_EQ(l, strlen(kContent)); });
+            [](void* /*p*/, size_t l) { EXPECT_EQ(l, strlen(kContent)); });
   CheckSlice(spp, kContent);
 }