Index: src/Common/PassVisitor.impl.h
===================================================================
--- src/Common/PassVisitor.impl.h	(revision bf2438c144672ed3463924e84dfb66424384ec03)
+++ src/Common/PassVisitor.impl.h	(revision 30f90724b547940fbd8dcdd08214fcbbd3acafb4)
@@ -1,3 +1,4 @@
 #pragma once
+// IWYU pragma: private, include "PassVisitor.h"
 
 #define VISIT_START( node )                     \
Index: src/Common/PassVisitor.proto.h
===================================================================
--- src/Common/PassVisitor.proto.h	(revision bf2438c144672ed3463924e84dfb66424384ec03)
+++ src/Common/PassVisitor.proto.h	(revision 30f90724b547940fbd8dcdd08214fcbbd3acafb4)
@@ -1,3 +1,4 @@
 #pragma once
+// IWYU pragma: private, include "PassVisitor.h"
 
 template<typename pass_type>