{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"///"}]}
    /// change to this function that affects comparison with null is insta-stable!
    /// Note that this intrinsic is exposed on stable for comparison with null. In other words, any
    fn guaranteed_cmp(&mut self, a: Scalar, b: Scalar) -> InterpResult<'tcx, u8> {