{"ast_node_type":"variable","tokens":[{"end":86,"kind":"keyword","start":0,"text":"let"}]}
            let Some(ctxt) = enclosing_breakables.opt_find_breakable(target_id) else {
            let mut enclosing_breakables = self.enclosing_breakables.borrow_mut();
                // Avoid ICE when `break` is inside a closure (#65383).