{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"ty::Uint(UintTy::U128)"}]}
            ty::Uint(UintTy::U128) | ty::Int(IntTy::I128) => {
        let val = match layout.ty.kind() {
                let const_val = const_val.to_bits(layout.size);