diff --git a/test/SemaCXX/offsetof.cpp b/test/SemaCXX/offsetof.cpp
index f0290e8..e18987f 100644
--- a/test/SemaCXX/offsetof.cpp
+++ b/test/SemaCXX/offsetof.cpp
@@ -13,3 +13,6 @@
   int i = __builtin_offsetof(P, fieldThatPointsToANonPODType.m); // expected-warning{{offset of on non-POD type 'struct P'}}
 }
 
+struct Base { int x; };
+struct Derived : Base { int y; };
+int o = __builtin_offsetof(Derived, x); // expected-warning{{offset of on non-POD type}}