GenerateForwardDeclaration  201 third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_file.cc     message_generators_[i]->GenerateForwardDeclaration(printer);
GenerateForwardDeclaration  328 third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_message.cc     nested_generators_[i]->GenerateForwardDeclaration(printer);
GenerateForwardDeclaration   67 third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_message.h   void GenerateForwardDeclaration(io::Printer* printer);