Add test coverage for serialization of dependent function template specializations.

llvm-svn: 184275
diff --git a/clang/test/PCH/cxx-templates.cpp b/clang/test/PCH/cxx-templates.cpp
index 58c4c17..6da5a75 100644
--- a/clang/test/PCH/cxx-templates.cpp
+++ b/clang/test/PCH/cxx-templates.cpp
@@ -85,3 +85,7 @@
     __mt_alloc<> mt = __mt_alloc<>();
   }
 }
+
+void CallDependentSpecializedFunc(DependentSpecializedFuncClass<int> &x) {
+  DependentSpecializedFunc(x);
+}