iterate-over-array.rs

// Copyright 2013 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.

#[no_mangle]
pub fn test(x: &[isize]) -> isize {
    let mut y = 0;
    let mut i = 0;
    while (i < x.len()) {
        y += x[i];
        i += 1;
    }
    y
}