Fix another debug info crash with virtual bases.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94520 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/debug-info.cpp b/test/CodeGenCXX/debug-info.cpp
index f18e9b0..6bb9533 100644
--- a/test/CodeGenCXX/debug-info.cpp
+++ b/test/CodeGenCXX/debug-info.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -emit-llvm-only -g
+// RUN: %clang_cc1 -emit-llvm-only -g %s
 template<typename T> struct Identity {
   typedef T Type;
 };
@@ -41,3 +41,12 @@
   
   Y::~Y() { }
 }
+
+namespace VirtualBase {
+  struct A { };
+  struct B : virtual A { };
+
+  void f() {
+    B b;
+  }
+}