1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT 2 // file at the top-level directory of this distribution and at 3 // http://rust-lang.org/COPYRIGHT. 4 // 5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or 6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license 7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your 8 // option. This file may not be copied, modified, or distributed 9 // except according to those terms. 10 11 #[cfg(feature = "use_core")] 12 extern crate core; 13 14 #[macro_use] 15 extern crate derivative; 16 17 #[derive(Derivative)] 18 #[derivative(Debug)] 19 struct Row<T>([T]); 20 use_row(_: &Row<u8>)21fn use_row(_: &Row<u8>) {} 22 23 #[test] main()24fn main() { 25 let _ = use_row; 26 } 27