PR7769: Fix references to anonymous structs/unions in base classes in
offsetof expressions.
llvm-svn: 110327
diff --git a/clang/test/SemaCXX/offsetof.cpp b/clang/test/SemaCXX/offsetof.cpp
index 639d7fa..17cee62 100644
--- a/clang/test/SemaCXX/offsetof.cpp
+++ b/clang/test/SemaCXX/offsetof.cpp
@@ -53,3 +53,16 @@
int derived1[__builtin_offsetof(Derived2, x) == 0? 1 : -1];
int derived2[__builtin_offsetof(Derived2, y) == 4? 1 : -1];
int derived3[__builtin_offsetof(Derived2, z) == 8? 1 : -1];
+
+// offsetof referring to anonymous struct in base.
+// PR7769
+struct foo {
+ struct {
+ int x;
+ };
+};
+
+struct bar : public foo {
+};
+
+int anonstruct[__builtin_offsetof(bar, x) == 0 ? 1 : -1];