{"ast_node_type":"variable","tokens":[{"end":63,"kind":"keyword","start":0,"text":"let"}]}
            let target = targets.target_for_value(const_discr);
        if let Some(const_discr) = bx.const_to_opt_u128(discr_value, false) {
            bx.br(helper.llbb_with_cleanup(self, target));