{"ast_node_type":"other","tokens":[{"end":41,"kind":"keyword","start":0,"text":"visitor.visit_ty(ty);"}]}
                    visitor.visit_ty(ty);
                        SelfVisitor { r: self.r, impl_self: self.impl_self, self_found: false };
                    trace!("FindReferenceVisitor: SelfVisitor self_found={:?}", visitor.self_found);