Turn on the new empty base subobject tracking code. It's a bit faster than the previous code. However, it still has quadratic performance, something which I intend to fix shortly in a subsequent patch.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105161 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/class-layout.cpp b/test/SemaCXX/class-layout.cpp
index 0a968c7..d81944a 100644
--- a/test/SemaCXX/class-layout.cpp
+++ b/test/SemaCXX/class-layout.cpp
@@ -84,4 +84,21 @@
struct G : virtual E, F { };
SA(0, sizeof(G) == 24);
+
+}
+
+namespace Test2 {
+
+// Test that this somewhat complex class structure is laid out correctly.
+struct A { };
+struct B : A { virtual void b(); };
+struct C : virtual B { };
+struct D : virtual A { };
+struct E : virtual B, D { };
+struct F : E, virtual C { };
+struct G : virtual F, A { };
+struct H { G g; };
+
+SA(0, sizeof(H) == 24);
+
}