Add rudimentary support for member pointers to CGDebugInfo.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90711 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/debug-info.cpp b/test/CodeGenCXX/debug-info.cpp
index b89435a..c5e3c79 100644
--- a/test/CodeGenCXX/debug-info.cpp
+++ b/test/CodeGenCXX/debug-info.cpp
@@ -11,3 +11,10 @@
   A<T> *next;
 };
 void f(A<int>) { }
+
+struct B { };
+
+void f() {
+  int B::*a = 0;
+  void (B::*b)() = 0;
+}