Remove unused parameter warning (4 of 20)

test/core/client_channel/resolvers/fake_resolver_test.cc

@@ -55,7 +55,7 @@ class ResultHandler : public grpc_core::Resolver::ResultHandler {
     ev_ = nullptr;
   }
 
-  void ReturnError(grpc_error* error) override {}
+  void ReturnError(grpc_error* /*error*/) override {}
 
  private:
   grpc_core::Resolver::Result expected_;

test/core/client_channel/resolvers/sockaddr_resolver_test.cc

@@ -32,7 +32,7 @@ static grpc_combiner* g_combiner;
 
 class ResultHandler : public grpc_core::Resolver::ResultHandler {
  public:
-  void ReturnResult(grpc_core::Resolver::Result result) override {}
+  void ReturnResult(grpc_core::Resolver::Result /*result*/) override {}
 
   void ReturnError(grpc_error* error) override { GRPC_ERROR_UNREF(error); }
 };

test/core/client_channel/service_config_test.cc

@@ -116,14 +116,14 @@ class TestParser2 : public ServiceConfig::Parser {
 class ErrorParser : public ServiceConfig::Parser {
  public:
   UniquePtr<ServiceConfig::ParsedConfig> ParsePerMethodParams(
-      const grpc_json* json, grpc_error** error) override {
+      const grpc_json* /*json*/, grpc_error** error) override {
     GPR_DEBUG_ASSERT(error != nullptr);
     *error = GRPC_ERROR_CREATE_FROM_STATIC_STRING(MethodError());
     return nullptr;
   }
 
   UniquePtr<ServiceConfig::ParsedConfig> ParseGlobalParams(
-      const grpc_json* json, grpc_error** error) override {
+      const grpc_json* /*json*/, grpc_error** error) override {
     GPR_DEBUG_ASSERT(error != nullptr);
     *error = GRPC_ERROR_CREATE_FROM_STATIC_STRING(GlobalError());
     return nullptr;

test/core/compression/compression_test.cc

@@ -335,7 +335,7 @@ static void test_channel_args_compression_algorithm_states(void) {
   grpc_channel_args_destroy(ch_args);
 }
 
-int main(int argc, char** argv) {
+int main(int /*argc*/, char** /*argv*/) {
   grpc_init();
   test_compression_algorithm_parse();
   test_compression_algorithm_name();

test/core/compression/stream_compression_test.cc

@@ -287,7 +287,7 @@ static void test_stream_compression_sync_flush() {
   grpc_slice_buffer_destroy(&sink);
 }
 
-int main(int argc, char** argv) {
+int main(int /*argc*/, char** /*argv*/) {
   grpc_init();
   test_stream_compression_simple_compress_decompress();
   test_stream_compression_simple_compress_decompress_with_output_size_constraint();

test/core/end2end/bad_server_response_test.cc

@@ -92,7 +92,7 @@ static grpc_closure on_write;
 
 static void* tag(intptr_t t) { return (void*)t; }
 
-static void done_write(void* arg, grpc_error* error) {
+static void done_write(void* /*arg*/, grpc_error* error) {
   GPR_ASSERT(error == GRPC_ERROR_NONE);
 
   gpr_atm_rel_store(&state.done_atm, 1);
@@ -107,7 +107,7 @@ static void handle_write() {
   grpc_endpoint_write(state.tcp, &state.outgoing_buffer, &on_write, nullptr);
 }
 
-static void handle_read(void* arg, grpc_error* error) {
+static void handle_read(void* /*arg*/, grpc_error* error) {
   GPR_ASSERT(error == GRPC_ERROR_NONE);
   state.incoming_data_length += state.temp_incoming_buffer.length;
 
@@ -132,7 +132,7 @@ static void handle_read(void* arg, grpc_error* error) {
 }
 
 static void on_connect(void* arg, grpc_endpoint* tcp,
-                       grpc_pollset* accepting_pollset,
+                       grpc_pollset* /*accepting_pollset*/,
                        grpc_tcp_server_acceptor* acceptor) {
   gpr_free(acceptor);
   test_tcp_server* server = static_cast<test_tcp_server*>(arg);

test/core/end2end/dualstack_socket_test.cc

@@ -51,7 +51,7 @@ static void drain_cq(grpc_completion_queue* cq) {
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
-static void do_nothing(void* ignored) {}
+static void do_nothing(void* /*ignored*/) {}
 
 static void log_resolved_addrs(const char* label, const char* hostname) {
   grpc_resolved_addresses* res = nullptr;

test/core/end2end/fixtures/h2_census.cc

@@ -40,7 +40,8 @@ struct fullstack_fixture_data {
 };
 
 static grpc_end2end_test_fixture chttp2_create_fixture_fullstack(
-    grpc_channel_args* client_args, grpc_channel_args* server_args) {
+    grpc_channel_args* /*client_args*/,
+    grpc_channel_args* /*server_args*/) {
   grpc_end2end_test_fixture f;
   int port = grpc_pick_unused_port_or_die();
   fullstack_fixture_data* ffd = grpc_core::New<fullstack_fixture_data>();

test/core/end2end/fixtures/h2_compress.cc

@@ -47,7 +47,8 @@ struct fullstack_compression_fixture_data {
 };
 
 static grpc_end2end_test_fixture chttp2_create_fixture_fullstack_compression(
-    grpc_channel_args* client_args, grpc_channel_args* server_args) {
+    grpc_channel_args* /*client_args*/,
+    grpc_channel_args* /*server_args*/) {
   grpc_end2end_test_fixture f;
   int port = grpc_pick_unused_port_or_die();
   fullstack_compression_fixture_data* ffd =

test/core/end2end/fixtures/h2_fakesec.cc

@@ -36,7 +36,8 @@ struct fullstack_secure_fixture_data {
 };
 
 static grpc_end2end_test_fixture chttp2_create_fixture_secure_fullstack(
-    grpc_channel_args* client_args, grpc_channel_args* server_args) {
+    grpc_channel_args* /*client_args*/,
+    grpc_channel_args* /*server_args*/) {
   grpc_end2end_test_fixture f;
   int port = grpc_pick_unused_port_or_die();
   fullstack_secure_fixture_data* ffd =
@@ -51,8 +52,9 @@ static grpc_end2end_test_fixture chttp2_create_fixture_secure_fullstack(
   return f;
 }
 
-static void process_auth_failure(void* state, grpc_auth_context* ctx,
-                                 const grpc_metadata* md, size_t md_count,
+static void process_auth_failure(void* state, grpc_auth_context* /*ctx*/,
+                                 const grpc_metadata* /*md*/,
+                                 size_t /*md_count*/,
                                  grpc_process_auth_metadata_done_cb cb,
                                  void* user_data) {
   GPR_ASSERT(state == nullptr);