Merge pull request #20641 from vjpai/remove_warn_20

Remove unused parameter warnings (20 of 20)

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 {

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;

test/cpp/thread_manager/thread_manager_test.cc

@@ -102,7 +102,7 @@ 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
 }

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(

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_);

test/cpp/util/slice_test.cc

@@ -80,7 +80,7 @@ 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 +104,7 @@ 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);
 }