{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"self.with_impl_trait(ImplTraitContext::Universal,"}]}
        self.with_impl_trait(ImplTraitContext::Universal, |this| {
        // In that case, the impl-trait is lowered as an additional generic parameter.
            visit::walk_generic_param(this, param)