{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"sugg.push((span,"}]}
            sugg.push((span, (*type_name).to_string()));
            // `struct S<T>(T);` instead of `struct S<_, T>(T);`.
        } else if let Some(span) = generics.span_for_param_suggestion() {