It's an error to call offsetof on a non-POD type.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70595 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/offsetof.cpp b/test/SemaCXX/offsetof.cpp
new file mode 100644
index 0000000..726dc7e
--- /dev/null
+++ b/test/SemaCXX/offsetof.cpp
@@ -0,0 +1,15 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+struct NonPOD {
+  virtual void f();
+  int m;
+};
+
+struct P {
+  NonPOD fieldThatPointsToANonPODType;
+};
+
+void f() {
+  int i = __builtin_offsetof(P, fieldThatPointsToANonPODType.m); // expected-error{{offset of on non-POD type 'struct P'}}
+}
+