{"ast_node_type":"other","tokens":[{"end":45,"kind":"keyword","start":0,"text":"self.visit_node_id(b.span,"}]}
        self.visit_node_id(b.span, b.hir_id);
    fn visit_block(&mut self, b: &'tcx hir::Block<'tcx>) {
        intravisit::walk_block(self, b);