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

llvm-svn: 70595

1 files changed, 15 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/offsetof.cpp b/clang/test/SemaCXX/offsetof.cpp
new file mode 100644
index 00000000000..726dc7e5277
--- /dev/null
+++ b/clang/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'}}
+}
+