1 files changed, 4 insertions, 0 deletions
diff --git a/include/clang/Parse/Parser.h b/include/clang/Parse/Parser.h
index 14dc8f8e36..3849f9d0d5 100644
--- a/include/clang/Parse/Parser.h
+++ b/include/clang/Parse/Parser.h
@@ -983,6 +983,10 @@ private:
 
   struct FieldCallback {
     virtual DeclPtrTy invoke(FieldDeclarator &Field) = 0;
+    virtual ~FieldCallback() {}
+
+  private:
+    virtual void _anchor();
   };
 
   void ParseStructDeclaration(DeclSpec &DS, FieldCallback &Callback);