1 files changed, 11 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/virtual-base-ctor.cpp b/clang/test/CodeGenCXX/virtual-base-ctor.cpp
new file mode 100644
index 0000000..2d81ebd
--- /dev/null
+++ b/clang/test/CodeGenCXX/virtual-base-ctor.cpp
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 %s -emit-llvm -o - -O2 | FileCheck %s
+
+struct B;
+extern B x;
+char y;
+typedef __typeof(sizeof(int)) size_t;
+struct A { int a; A() { y = ((size_t)this - (size_t)&x) / sizeof(void*); } };
+struct B : virtual A { void* x; };    
+B x;
+
+// CHECK: @y = global i8 2