{"ast_node_type":"variable","tokens":[{"end":89,"kind":"keyword","start":0,"text":"let"}]}
        let (numeric, lint) = if self.cast_ty.is_numeric() && self.expr_ty.is_numeric() {
    fn trivial_cast_lint(&self, fcx: &FnCtxt<'a, 'tcx>) {
            (true, lint::builtin::TRIVIAL_NUMERIC_CASTS)