1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
// run-pass
// `#[derive(Trait)]` works for empty structs/variants with braces or parens.
#![feature(rustc_private)]
extern crate serialize as rustc_serialize;
#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash,
Default, Debug, RustcEncodable, RustcDecodable)]
struct S {}
#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash,
Default, Debug, RustcEncodable, RustcDecodable)]
struct Z();
#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash,
Debug, RustcEncodable, RustcDecodable)]
enum E {
V {},
U,
W(),
}
fn main() {
let s = S {};
let s1 = s;
let s2 = s.clone();
assert_eq!(s, s1);
assert_eq!(s, s2);
assert!(!(s < s1));
assert_eq!(format!("{:?}", s), "S");
let z = Z();
let z1 = z;
let z2 = z.clone();
assert_eq!(z, z1);
assert_eq!(z, z2);
assert!(!(z < z1));
assert_eq!(format!("{:?}", z), "Z");
let e = E::V {};
let e1 = e;
let e2 = e.clone();
assert_eq!(e, e1);
assert_eq!(e, e2);
assert!(!(e < e1));
assert_eq!(format!("{:?}", e), "V");
let e = E::W();
let e1 = e;
let e2 = e.clone();
assert_eq!(e, e1);
assert_eq!(e, e2);
assert!(!(e < e1));
assert_eq!(format!("{:?}", e), "W");
}
|
