{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"self.check_attributes(arm.hir_id,"}]}
        self.check_attributes(arm.hir_id, arm.span, Target::Arm, None);
    fn visit_arm(&mut self, arm: &'tcx hir::Arm<'tcx>) {
        intravisit::walk_arm(self, arm);