From b85695d94b8aa2679e28278ed5ae63074770173c Mon Sep 17 00:00:00 2001
From: Yunzhong Gao <Yunzhong_Gao@playstation.sony.com>
Date: Mon, 14 Oct 2013 22:51:23 +0000
Subject: [PATCH] Adding a regression test for PR17578. It is marked xfail
 until the bug is fixed.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192638 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGenCXX/offsetof.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 test/CodeGenCXX/offsetof.cpp

diff --git a/test/CodeGenCXX/offsetof.cpp b/test/CodeGenCXX/offsetof.cpp
new file mode 100644
index 0000000000..7e257e6af9
--- /dev/null
+++ b/test/CodeGenCXX/offsetof.cpp
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 -emit-llvm -x c++ < %s
+// XFAIL: *
+
+// PR17578
+struct Base {
+  int a;
+};
+struct Derived : virtual Base
+{};
+
+void foo()
+{
+ int xx = __builtin_offsetof(Derived, a);
+}
-- 
2.40.0