How to skip class/function when using -HC flag to generate C++ headers?

[MoonlightSentinel]

On Monday, 19 April 2021 at 16:26:20 UTC, evilrat wrote:
> Or maybe there is a way to tell it whitelist/blacklist modules?

The header generator only translates modules passed on the 
command line, other declarations are omitted unless they are 
required by another symbol.

Omit the modules from your blacklist when generating the header 
file (allthough that requires rerunning dmd)