1 files changed, 10 insertions, 0 deletions
diff --git a/test/SemaCXX/vararg-non-pod.cpp b/test/SemaCXX/vararg-non-pod.cpp
index d31f1f7..55ec941 100644
--- a/test/SemaCXX/vararg-non-pod.cpp
+++ b/test/SemaCXX/vararg-non-pod.cpp
@@ -88,3 +88,13 @@ void test_typeid(Base &base) {
   (void)typeid(get_base(base)); // expected-warning{{cannot pass object of non-POD type 'Base' through variadic function; call will abort at runtime}}
   (void)typeid(eat_base(base)); // okay
 }
+
+
+// rdar://7985267 - Shouldn't warn, doesn't actually use __builtin_va_start is
+// magic.
+
+void t6(Foo somearg, ... ) {
+  __builtin_va_list list;
+  __builtin_va_start(list, somearg);
+}
+