diff --git a/clang/test/Index/Inputs/reparse-instantiate.h b/clang/test/Index/Inputs/reparse-instantiate.h
new file mode 100644
index 000000000000..df90a6dd4823
--- /dev/null
+++ b/clang/test/Index/Inputs/reparse-instantiate.h
@@ -0,0 +1,14 @@
+template <typename T> struct S;
+
+template<typename T> void c(T)
+{
+}
+
+template <> struct S <int>
+{
+  void a()
+  {
+    c(&S<int>::b);
+  }
+  void b() {}
+};