{"ast_node_type":"enum","tokens":[{"end":71,"kind":"keyword","start":0,"text":"r#\"enum"}]}
            r#"enum Foo { Bar { a: i32 }, Other, Tuple(u32, &$0u32)}"#,
            add_lifetime_to_type,
            r#"enum Foo<'a> { Bar { a: i32 }, Other, Tuple(u32, &'a u32)}"#,