{"ast_node_type":"variable","tokens":[{"end":50,"kind":"keyword","start":0,"text":"if"}]}
        if let ty::Adt(d, _) = self.expr_ty.kind()
    fn err_if_cenum_impl_drop(&self, fcx: &FnCtxt<'a, 'tcx>) {
            && d.has_dtor(fcx.tcx)