Index: src/AST/Pass.hpp
===================================================================
--- src/AST/Pass.hpp	(revision d1fbc56eb90675715ccf39ca76d45ed759d3cc40)
+++ src/AST/Pass.hpp	(revision a7efc9681df5c4fcce1ba0578548d32db5ba9d4c)
@@ -342,5 +342,5 @@
 /// set visit_children false of all child nodes should be ignored
 struct WithShortCircuiting {
-	bool visit_children;
+	bool visit_children = true;
 };
 
