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>)21 fn use_row(_: &Row<u8>) {}
22 
23 #[test]
main()24 fn main() {
25     let _ = use_row;
26 }
27