1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
enum blah { a(isize, isize, usize), b(isize, isize), c, }
fn or_alt(q: blah) -> isize {
match q { blah::a(x, y, _) | blah::b(x, y) => { return x + y; } blah::c => { return 0; } }
}
pub fn main() {
assert_eq!(or_alt(blah::c), 0);
assert_eq!(or_alt(blah::a(10, 100, 0)), 110);
assert_eq!(or_alt(blah::b(20, 200)), 220);
}
|
