factor the code that handles "expr.field" when expr is a
pointer to an objc interface out to a method in SemaExprObjC.
This is *much* uglier than it should be due to grossness in
LookupMemberExpr :(


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@100957 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index 3250870..9892159 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -3845,6 +3845,13 @@
   ObjCMethodDecl *LookupPrivateInstanceMethod(Selector Sel,
                                               ObjCInterfaceDecl *ClassDecl);
 
+  Action::OwningExprResult
+  HandleExprPropertyRefExpr(const ObjCObjectPointerType *OPT,
+                            Expr *&BaseExpr, bool &IsArrow,
+                            DeclarationName MemberName,
+                            SourceLocation MemberLoc, SourceLocation OpLoc,
+                            CXXScopeSpec &SS, DeclPtrTy ObjCImpDecl);
+  
   virtual OwningExprResult ActOnClassPropertyRefExpr(
     IdentifierInfo &receiverName,
     IdentifierInfo &propertyName,