{"ast_node_type":"other","tokens":[{"end":25,"kind":"keyword","start":0,"text":"match"}]}
        match ty.kind() {
    fn fold_ty(&mut self, ty: Ty<'tcx>) -> Ty<'tcx> {
            ty::Infer(ty::IntVar(_) | ty::FreshIntTy(_)) => self.tcx.types.i32,