[cfe-dev] ObjCIvarRefExpr vs. DeclRefExpr

[John McCall via cfe-dev]

> On Jul 20, 2018, at 9:21 PM, George Karpenkov <ekarpenkov at apple.com> wrote:
> Hi,
> 
> I have stumbled into this curios pattern today: ObjCIvarRefExpr is *not* a subclass of DeclRefExpr.
> Does anyone know why is this the case? Anyone against changing this?

It would be fairly reasonable to make it a subclass of MemberExpr.  DeclRefExpr seems inappropriate, though.

John.