error: ISO C++11 requires at least one argument for the "..." in a variadic macro

When compiling bindings output with `g++ --std=c++17 -Wall -Werror -pedantic-errors`, generated header is not conformant:

```
project/bindings.cpp:168:55: error: ISO C++11 requires at least one argument for the "..." in a variadic macro
  168 |     py::enum_<PreStatus>(m, "PreStatus", DOC(PreStatus))
```