C++: Create a new file.

Author: MathiasVP

cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowNodes.qll

@@ -0,0 +1,14 @@
+private import cpp
+
+cached
+private module Cached {
+  
+}
+
+import Cached
+
+module Public {
+
+}
+
+private import Public