Adding a regression test for PR17578. It is marked xfail until the bug is fixed.

llvm-svn: 192638
2013-10-14 22:51:23 +00:00 · 2013-10-14 22:51:23 +00:00 · 37868073ae
parent 53c885c37a
commit 37868073ae
1 changed files with 14 additions and 0 deletions
--- a/clang/test/CodeGenCXX/offsetof.cpp
+++ b/clang/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);
+}