objective-c: Treat top-level objective-c declarations
, such as list of forward @class decls, in a DeclGroup
node. Deal with its consequence throught clang. This
is in preparation for more Sema work ahead. // rdar://8843851.
Feel free to reverse if it breaks something important
and I am unavailable.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138709 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/DumpXML.cpp b/lib/AST/DumpXML.cpp
index dd0147c..2568ada 100644
--- a/lib/AST/DumpXML.cpp
+++ b/lib/AST/DumpXML.cpp
@@ -742,8 +742,7 @@
 
   // ObjCClassDecl
   void visitObjCClassDeclChildren(ObjCClassDecl *D) {
-    for (ObjCClassDecl::iterator I = D->begin(), E = D->end(); I != E; ++I)
-      visitDeclRef(I->getInterface());
+    visitDeclRef(D->getForwardInterfaceDecl());
   }
 
   // ObjCInterfaceDecl