AST printing for C++ base classes

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72617 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Coverage/cxx-language-features.inc b/test/Coverage/cxx-language-features.inc
index bac6bc7..51c1104 100644
--- a/test/Coverage/cxx-language-features.inc
+++ b/test/Coverage/cxx-language-features.inc
@@ -12,3 +12,10 @@
 using namespace std;
 
 namespace safestl = ::std::debug;
+
+class Base1 { 
+};
+
+class Base2 { };
+
+class Derived1 : Base1, virtual public Base2 { };