[Issue 10979] Add trait for function callgraph extraction, to allow "builtin attribute"-style UDA semantic checks

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=10979

mhh <maxhaton at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |maxhaton at gmail.com
         Resolution|---                         |WONTFIX

--- Comment #6 from mhh <maxhaton at gmail.com> ---
keep an eye out for typefunctions (to anyone reading this for some reason)

--