{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":".expect(\"expected"}]}
                        .expect("expected monomorphic const in codegen");
                        .try_to_bits(tcx, ty::TypingEnv::fully_monomorphized())
                    let val = Integer::from_int_ty(&tcx, *ity).size().sign_extend(bits) as i128;