rust/src/test/run-pass/loop-break-cont.rs
2013-05-19 08:16:02 -04:00

49 lines
1006 B
Rust

// 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.
pub fn main() {
let mut i = 0u;
loop {
error!(~"a");
i += 1u;
if i == 10u {
break;
}
}
assert_eq!(i, 10u);
let mut is_even = false;
loop {
if i == 21u {
break;
}
error!(~"b");
is_even = false;
i += 1u;
if i % 2u != 0u {
loop;
}
is_even = true;
}
assert!(!is_even);
loop {
error!(~"c");
if i == 22u {
break;
}
is_even = false;
i += 1u;
if i % 2u != 0u {
loop;
}
is_even = true;
}
assert!(is_even);
}