Preserve access bits through overload resolution much better.  Some
general refactoring in operator resolution.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94498 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Lookup.h b/lib/Sema/Lookup.h
index f4cea2e..0c0f363c 100644
--- a/lib/Sema/Lookup.h
+++ b/lib/Sema/Lookup.h
@@ -224,6 +224,10 @@
     return Ambiguity;
   }
 
+  const UnresolvedSetImpl &asUnresolvedSet() const {
+    return Decls;
+  }
+
   iterator begin() const { return iterator(Decls.begin()); }
   iterator end() const { return iterator(Decls.end()); }