1 // Copyright 2013-2014 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 use std::default::Default;
18 
19 #[derive(Derivative)]
20 #[derivative(Default)]
21 struct A {
22     foo: Box<[bool]>,
23 }
24 
25 #[test]
main()26 fn main() {
27     let a: A = Default::default();
28     let b: Box<[_]> = Box::<[bool; 0]>::new([]);
29     assert_eq!(a.foo, b);
30 }
31