{"ast_node_type":"variable","tokens":[{"end":76,"kind":"keyword","start":0,"text":"let"}]}
                        let intrinsic = bx.tcx().intrinsic(def_id).unwrap();
                    ty::InstanceKind::Intrinsic(def_id) => {
                        if let Some(merging_succ) = self.codegen_panic_intrinsic(