{"ast_node_type":"variable","tokens":[{"end":88,"kind":"keyword","start":0,"text":"let"}]}
        let mut deferred_transmute_checks = self.deferred_transmute_checks.borrow_mut();
    pub(in super::super) fn check_transmutes(&self) {
        debug!("FnCtxt::check_transmutes: {} deferred checks", deferred_transmute_checks.len());