[Issue 23143] ImportC: forward enum declarations need to be supported

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=23143

Max Samukha <maxsamukha at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|ImportC: forward enum       |ImportC: forward enum
                   |declarations result in      |declarations need to be
                   |uninformative errors        |supported
           Severity|enhancement                 |normal

--- Comment #1 from Max Samukha <maxsamukha at gmail.com> ---
I'd rather qualify this as a bug. If ImportC can't handle system headers, it's
a failure. This issue prevents Windows DDK's wdm.h from being imported.

--