is_prototype      289 third_party/protobuf/src/google/protobuf/dynamic_message.cc               if (is_prototype()) {
is_prototype      384 third_party/protobuf/src/google/protobuf/dynamic_message.cc       if (!is_prototype()) {
is_prototype      396 third_party/protobuf/src/google/protobuf/dynamic_message.cc   GOOGLE_CHECK(is_prototype());