Index: src/Common/PassVisitor.impl.h
===================================================================
--- src/Common/PassVisitor.impl.h	(revision 86e84e4d12427acaac51addaeb0cc14cd8658c34)
+++ src/Common/PassVisitor.impl.h	(revision 6a8df56b96e7e40ef5c0d1153e55003dad3b57f1)
@@ -2060,4 +2060,5 @@
 
 	maybeAccept_impl( node->forall, *this );
+	// xxx - should PointerType visit/mutate dimension?
 	maybeAccept_impl( node->base, *this );
 
@@ -2070,4 +2071,5 @@
 
 	maybeMutate_impl( node->forall, *this );
+	// xxx - should PointerType visit/mutate dimension?
 	maybeMutate_impl( node->base, *this );
 
