{"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"clif_pair_type_from_ty(self.tcx,"}]}
        clif_pair_type_from_ty(self.tcx, ty)
    pub(crate) fn clif_pair_type(&self, ty: Ty<'tcx>) -> Option<(Type, Type)> {
    }