// run-pass macro_rules! compiles_fine { (#[$at:meta]) => { // test that the different types of attributes work #[attribute] /// Documentation! #[$at] // check that the attributes are recognised by requiring this // to be removed to avoid a compile error #[cfg(always_remove)] static MISTYPED: () = "foo"; } } // item compiles_fine!(#[foo]); pub fn main() { // statement compiles_fine!(#[bar]); }