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1 | // Copyright 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 | #![allow(unused_variables)] | |
12 | #![deny(dead_code)] | |
13 | ||
14 | enum Enum1 { | |
15 | Variant1(isize), | |
16 | Variant2 //~ ERROR: variant is never used | |
17 | } | |
18 | ||
19 | enum Enum2 { | |
20 | Variant3(bool), | |
21 | #[allow(dead_code)] | |
22 | Variant4(isize), | |
23 | Variant5 { _x: isize }, //~ ERROR: variant is never used: `Variant5` | |
24 | Variant6(isize), //~ ERROR: variant is never used: `Variant6` | |
25 | _Variant7, | |
26 | } | |
27 | ||
28 | enum Enum3 { //~ ERROR: enum is never used | |
29 | Variant8, | |
30 | Variant9 | |
31 | } | |
32 | ||
33 | fn main() { | |
34 | let v = Enum1::Variant1(1); | |
35 | match v { | |
36 | Enum1::Variant1(_) => (), | |
37 | Enum1::Variant2 => () | |
38 | } | |
39 | let x = Enum2::Variant3(true); | |
40 | } |