Snippets for python:grpcio 1.83.0 from Nix aarch64-darwin

Sourced from https://hydra.nixos.org/log/nb7rszddr7xjfap6hv6ywzh6g07rhk83-python3.14-grpcio-1.83.0.drv.

src/core/client_channel/subchannel.cc:130:40: warning: code will never be executed [-Wunreachable-code]
  130 |                                      ? "Subchannel"
      |                                        ^~~~~~~~~~~~

src/core/client_channel/subchannel.cc:186:60: warning: code will never be executed [-Wunreachable-code]
  186 |             GRPC_TRACE_FLAG_ENABLED(subchannel_refcount) ? "ConnectedSubchannel"
      |                                                            ^~~~~~~~~~~~~~~~~~~~~

src/core/client_channel/subchannel.cc:1114:60: warning: code will never be executed [-Wunreachable-code]
 1114 |             GRPC_TRACE_FLAG_ENABLED(subchannel_refcount) ? "ConnectedSubchannel"
      |                                                            ^~~~~~~~~~~~~~~~~~~~~

third_party/abseil-cpp/absl/log/internal/check_op.h:429:43: warning: comparison of integers of different signs: 'const int' and 'const unsigned int' [-Wsign-compare]
  429 | ABSL_LOG_INTERNAL_CHECK_OP_IMPL(Check_GT, >)
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~

./src/core/lib/event_engine/posix_engine/grpc_polled_fd_posix.h:129:5: warning: 'ares_set_socket_functions' is deprecated: Use ares_set_socket_functions_ex instead [-Wdeprecated-declarations]
  129 |     ares_set_socket_functions(channel, &kSockFuncs, this);
      |     ^

src/core/ext/transport/chttp2/server/chttp2_server.cc:141:17: warning: code will never be executed [-Wunreachable-code]
  141 |               ? "NewChttp2ServerListener::ActiveConnection::HandshakingState"
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/core/ext/transport/chttp2/server/chttp2_server.cc:352:31: warning: code will never be executed [-Wunreachable-code]
  352 |                             ? "NewChttp2ServerListener::ActiveConnection"
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/core/ext/transport/chttp2/server/chttp2_server.cc:567:31: warning: code will never be executed [-Wunreachable-code]
  567 |                             ? "NewChttp2ServerListener"
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~

src/core/credentials/transport/tls/spiffe_utils.cc:261:26: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
  261 |     for (size_t i = 0; i < sk_X509_num(*root_stack_); i++) {
      |                        ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~

src/core/credentials/transport/tls/spiffe_utils.cc:278:28: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
  278 |       for (size_t i = 0; i < sk_X509_num(*root_stack_); i++) {
      |                          ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~

src/core/load_balancing/lb_policy.cc:36:34: warning: code will never be executed [-Wunreachable-code]
   36 |                                ? "LoadBalancingPolicy"
      |                                  ^~~~~~~~~~~~~~~~~~~~~

src/core/load_balancing/lb_policy.cc:59:28: warning: code will never be executed [-Wunreachable-code]
   59 |                          ? "SubchannelPicker"
      |                            ^~~~~~~~~~~~~~~~~~

src/core/lib/event_engine/ares_resolver.cc:147:16: warning: 'ares_set_servers_ports' is deprecated: Use ares_set_servers_ports_csv instead [-Wdeprecated-declarations]
  147 |   int status = ares_set_servers_ports(*channel, &dns_server_addr);
      |                ^

src/core/lib/event_engine/ares_resolver.cc:376:5: warning: 'ares_gethostbyname' is deprecated: Use ares_getaddrinfo instead [-Wdeprecated-declarations]
  376 |     ares_gethostbyname(channel_, std::string(host).c_str(), AF_INET,
      |     ^

src/core/lib/event_engine/ares_resolver.cc:378:5: warning: 'ares_gethostbyname' is deprecated: Use ares_getaddrinfo instead [-Wdeprecated-declarations]
  378 |     ares_gethostbyname(channel_, std::string(host).c_str(), AF_INET6,
      |     ^

src/core/lib/event_engine/ares_resolver.cc:382:5: warning: 'ares_gethostbyname' is deprecated: Use ares_getaddrinfo instead [-Wdeprecated-declarations]
  382 |     ares_gethostbyname(channel_, std::string(host).c_str(), AF_INET,
      |     ^

src/core/lib/event_engine/ares_resolver.cc:419:3: warning: 'ares_query' is deprecated: Use ares_query_dnsrec instead [-Wdeprecated-declarations]
  419 |   ares_query(channel_, std::string(host).c_str(), ns_c_in, ns_t_srv,
      |   ^

src/core/lib/event_engine/ares_resolver.cc:455:3: warning: 'ares_search' is deprecated: Use ares_search_dnsrec instead [-Wdeprecated-declarations]
  455 |   ares_search(channel_, std::string(host).c_str(), ns_c_in, ns_t_txt,
      |   ^

src/core/lib/event_engine/ares_resolver.cc:465:25: warning: 'ares_getsock' is deprecated: Use ARES_OPT_EVENT_THREAD or ARES_OPT_SOCK_STATE_CB instead [-Wdeprecated-declarations]
  465 |     int socks_bitmask = ares_getsock(channel_, socks, ARES_GETSOCK_MAXNUM);
      |                         ^

src/core/lib/event_engine/ares_resolver.cc:779:12: warning: 'ares_parse_srv_reply' is deprecated: Use ares_dns_parse instead [-Wdeprecated-declarations]
  779 |   status = ares_parse_srv_reply(abuf, alen, &reply);
      |            ^

src/core/lib/event_engine/ares_resolver.cc:843:12: warning: 'ares_parse_txt_reply_ext' is deprecated: Use ares_dns_parse instead [-Wdeprecated-declarations]
  843 |   status = ares_parse_txt_reply_ext(buf, len, &reply);
      |            ^

src/core/lib/surface/completion_queue.cc:605:49: warning: code will never be executed [-Wunreachable-code]
  605 |       2, GRPC_TRACE_FLAG_ENABLED(cq_refcount) ? "completion_queue" : nullptr);
      |                                                 ^~~~~~~~~~~~~~~~~~

src/core/lib/event_engine/cf_engine/cfstream_endpoint.cc:405:22: warning: comparison of integers of different signs: 'CFIndex' (aka 'long') and 'size_t' (aka 'unsigned long') [-Wsign-compare]
  405 |     if (written_size < slice.size()) {
      |         ~~~~~~~~~~~~ ^ ~~~~~~~~~~~~

src/core/server/server_config_selector_filter.cc:78:39: warning: variable 'OnClientToServerHalfClose' is not needed and will not be emitted [-Wunneeded-internal-declaration]
   78 |     static inline const NoInterceptor OnClientToServerHalfClose;
      |                                       ^~~~~~~~~~~~~~~~~~~~~~~~~

src/core/server/server_config_selector_filter.cc:80:39: warning: variable 'OnFinalize' is not needed and will not be emitted [-Wunneeded-internal-declaration]
   80 |     static inline const NoInterceptor OnFinalize;
      |                                       ^~~~~~~~~~

src/core/server/server_config_selector_filter.cc:181:39: warning: variable 'OnClientToServerHalfClose' is not needed and will not be emitted [-Wunneeded-internal-declaration]
  181 |     static inline const NoInterceptor OnClientToServerHalfClose;
      |                                       ^~~~~~~~~~~~~~~~~~~~~~~~~

src/core/server/server_config_selector_filter.cc:183:39: warning: variable 'OnFinalize' is not needed and will not be emitted [-Wunneeded-internal-declaration]
  183 |     static inline const NoInterceptor OnFinalize;
      |                                       ^~~~~~~~~~

src/core/lib/transport/error_utils.cc:33:26: warning: function 'recursively_find_error_with_field' is not needed and will not be emitted [-Wunneeded-internal-declaration]
   33 | static grpc_error_handle recursively_find_error_with_field(
      |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/core/tsi/ssl_transport_security.cc:1229:14: warning: 'ENGINE_by_id' is deprecated [-Wdeprecated-declarations]
 1229 |     engine = ENGINE_by_id(engine_name);
      |              ^

src/core/tsi/ssl_transport_security.cc:1233:16: warning: 'ENGINE_by_id' is deprecated [-Wdeprecated-declarations]
 1233 |       engine = ENGINE_by_id("dynamic");
      |                ^

src/core/tsi/ssl_transport_security.cc:1239:12: warning: 'ENGINE_ctrl_cmd_string' is deprecated [-Wdeprecated-declarations]
 1239 |       if (!ENGINE_ctrl_cmd_string(engine, "ID", engine_name, 0) ||
      |            ^

src/core/tsi/ssl_transport_security.cc:1240:12: warning: 'ENGINE_ctrl_cmd_string' is deprecated [-Wdeprecated-declarations]
 1240 |           !ENGINE_ctrl_cmd_string(engine, "DIR_LOAD", "2", 0) ||
      |            ^

src/core/tsi/ssl_transport_security.cc:1241:12: warning: 'ENGINE_ctrl_cmd_string' is deprecated [-Wdeprecated-declarations]
 1241 |           !ENGINE_ctrl_cmd_string(engine, "DIR_ADD", ".", 0) ||
      |            ^

src/core/tsi/ssl_transport_security.cc:1242:12: warning: 'ENGINE_ctrl_cmd_string' is deprecated [-Wdeprecated-declarations]
 1242 |           !ENGINE_ctrl_cmd_string(engine, "LIST_ADD", "1", 0) ||
      |            ^

src/core/tsi/ssl_transport_security.cc:1243:12: warning: 'ENGINE_ctrl_cmd_string' is deprecated [-Wdeprecated-declarations]
 1243 |           !ENGINE_ctrl_cmd_string(engine, "LOAD", NULL, 0)) {
      |            ^

src/core/tsi/ssl_transport_security.cc:1249:10: warning: 'ENGINE_set_default' is deprecated [-Wdeprecated-declarations]
 1249 |     if (!ENGINE_set_default(engine, ENGINE_METHOD_ALL)) {
      |          ^

src/core/tsi/ssl_transport_security.cc:1254:10: warning: 'ENGINE_init' is deprecated [-Wdeprecated-declarations]
 1254 |     if (!ENGINE_init(engine)) {
      |          ^

src/core/tsi/ssl_transport_security.cc:1259:19: warning: 'ENGINE_load_private_key' is deprecated [-Wdeprecated-declarations]
 1259 |     private_key = ENGINE_load_private_key(engine, key_id, 0, 0);
      |                   ^

src/core/tsi/ssl_transport_security.cc:1271:26: warning: 'ENGINE_free' is deprecated [-Wdeprecated-declarations]
 1271 |   if (engine != nullptr) ENGINE_free(engine);
      |                          ^

src/core/tsi/ssl_transport_security.cc:103:12: warning: unused variable 'kDefaultBoringSSLKeyExchangeGroups' [-Wunused-const-variable]
  103 | const char kDefaultBoringSSLKeyExchangeGroups[] =
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/core/tsi/ssl_transport_security.cc:2616:1: warning: unused function 'ssl_handshaker_next_async' [-Wunused-function]
 2616 | ssl_handshaker_next_async(tsi_ssl_handshaker* self)
      | ^~~~~~~~~~~~~~~~~~~~~~~~~

src/core/lib/transport/transport.cc:79:50: warning: code will never be executed [-Wunreachable-code]
   79 |       GRPC_TRACE_FLAG_ENABLED(stream_refcount) ? "stream_refcount" : nullptr);
      |                                                  ^~~~~~~~~~~~~~~~~

third_party/upb/upb/lex/strtod.c:26:12: warning: comparison of integers of different signs: 'const int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
   26 |   if (size < capacity) {
      |       ~~~~ ^ ~~~~~~~~

third_party/upb/upb/reflection/enum_value_def.c:53:21: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
   53 |   for (int i = 0; i < n; i++) {
      |                   ~ ^ ~

src/core/resolver/dns/c_ares/grpc_ares_ev_driver_posix.cc:121:5: warning: 'ares_set_socket_functions' is deprecated: Use ares_set_socket_functions_ex instead [-Wdeprecated-declarations]
  121 |     ares_set_socket_functions(channel, &kSockFuncs, this);
      |     ^

src/core/resolver/dns/c_ares/grpc_ares_wrapper.cc:427:9: warning: 'ares_getsock' is deprecated: Use ARES_OPT_EVENT_THREAD or ARES_OPT_SOCK_STATE_CB instead [-Wdeprecated-declarations]
  427 |         ares_getsock(ev_driver->channel, socks, ARES_GETSOCK_MAXNUM);
      |         ^

src/core/resolver/dns/c_ares/grpc_ares_wrapper.cc:764:30: warning: 'ares_parse_srv_reply' is deprecated: Use ares_dns_parse instead [-Wdeprecated-declarations]
  764 |     const int parse_status = ares_parse_srv_reply(abuf, alen, &reply);
      |                              ^

src/core/resolver/dns/c_ares/grpc_ares_wrapper.cc:775:11: warning: 'ares_gethostbyname' is deprecated: Use ares_getaddrinfo instead [-Wdeprecated-declarations]
  775 |           ares_gethostbyname(r->ev_driver->channel, hr->host, AF_INET6,
      |           ^

src/core/resolver/dns/c_ares/grpc_ares_wrapper.cc:780:9: warning: 'ares_gethostbyname' is deprecated: Use ares_getaddrinfo instead [-Wdeprecated-declarations]
  780 |         ares_gethostbyname(r->ev_driver->channel, hr->host, AF_INET,
      |         ^

src/core/resolver/dns/c_ares/grpc_ares_wrapper.cc:817:12: warning: 'ares_parse_txt_reply_ext' is deprecated: Use ares_dns_parse instead [-Wdeprecated-declarations]
  817 |   status = ares_parse_txt_reply_ext(buf, len, &reply);
      |            ^

src/core/resolver/dns/c_ares/grpc_ares_wrapper.cc:891:9: warning: 'ares_set_servers_ports' is deprecated: Use ares_set_servers_ports_csv instead [-Wdeprecated-declarations]
  891 |         ares_set_servers_ports(r->ev_driver->channel, &r->dns_server_addr);
      |         ^

src/core/resolver/dns/c_ares/grpc_ares_wrapper.cc:1094:5: warning: 'ares_gethostbyname' is deprecated: Use ares_getaddrinfo instead [-Wdeprecated-declarations]
 1094 |     ares_gethostbyname(r->ev_driver->channel, hr->host, AF_INET6,
      |     ^

src/core/resolver/dns/c_ares/grpc_ares_wrapper.cc:1100:3: warning: 'ares_gethostbyname' is deprecated: Use ares_getaddrinfo instead [-Wdeprecated-declarations]
 1100 |   ares_gethostbyname(r->ev_driver->channel, hr->host, AF_INET,
      |   ^

src/core/resolver/dns/c_ares/grpc_ares_wrapper.cc:1140:3: warning: 'ares_query' is deprecated: Use ares_query_dnsrec instead [-Wdeprecated-declarations]
 1140 |   ares_query(r->ev_driver->channel, service_name.c_str(), ns_c_in, ns_t_srv,
      |   ^

src/core/resolver/dns/c_ares/grpc_ares_wrapper.cc:1179:3: warning: 'ares_search' is deprecated: Use ares_search_dnsrec instead [-Wdeprecated-declarations]
 1179 |   ares_search(r->ev_driver->channel, config_name.c_str(), ns_c_in, ns_t_txt,
      |   ^

third_party/re2/re2/parse.cc:1592:15: warning: code will never be executed [-Wunreachable-code]
 1592 |   LOG(DFATAL) << "Not reached in ParseEscape.";
      |               ^~

third_party/re2/re2/prog.cc:515:16: warning: code will never be executed [-Wunreachable-code]
  515 |     LOG(ERROR) << "Using trivial bytemap.";
      |                ^~

src/core/resolver/resolver.cc:31:56: warning: code will never be executed [-Wunreachable-code]
   31 |           GRPC_TRACE_FLAG_ENABLED(resolver_refcount) ? "Resolver" : nullptr) {}
      |                                                        ^~~~~~~~~~

src/python/grpcio/grpc/_cython/cygrpc.cpp:69107:5: warning: code will never be executed [-Wunreachable-code]

src/python/grpcio/grpc/_cython/cygrpc.cpp:172125:17: warning: fallthrough annotation in unreachable code [-Wunreachable-code-fallthrough]

src/python/grpcio/grpc/_cython/cygrpc.cpp:172136:17: warning: fallthrough annotation in unreachable code [-Wunreachable-code-fallthrough]

src/python/grpcio/grpc/_cython/cygrpc.cpp:173340:17: warning: fallthrough annotation in unreachable code [-Wunreachable-code-fallthrough]

src/python/grpcio/grpc/_cython/cygrpc.cpp:173351:17: warning: fallthrough annotation in unreachable code [-Wunreachable-code-fallthrough]

src/python/grpcio/grpc/_cython/cygrpc.cpp:180188:1: warning: unused function '__Pyx_PyAsyncGen_Fini' [-Wunused-function]