GenerateDestructorCode  117 third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_field.h   virtual void GenerateDestructorCode(io::Printer* printer) const {}
GenerateDestructorCode 1026 third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_message.cc                      .GenerateDestructorCode(printer);
GenerateDestructorCode   62 third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_string_field.h   void GenerateDestructorCode(io::Printer* printer) const;