src/test/run-pass/evec-slice.rs

   1 // Copyright 2012 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(dead_assignment)]
  12
  13 pub fn main() {
  14     let x : &[isize] = &[1,2,3,4,5];
  15     let mut z : &[isize] = &[1,2,3,4,5];
  16     z = x;
  17     assert_eq!(z[0], 1);
  18     assert_eq!(z[4], 5);
  19
  20     let a : &[isize] = &[1,1,1,1,1];
  21     let b : &[isize] = &[2,2,2,2,2];
  22     let c : &[isize] = &[2,2,2,2,3];
  23     let cc : &[isize] = &[2,2,2,2,2,2];
  24
  25     println!("{:?}", a);
  26
  27     assert!(a < b);
  28     assert!(a <= b);
  29     assert!(a != b);
  30     assert!(b >= a);
  31     assert!(b > a);
  32
  33     println!("{:?}", b);
  34
  35     assert!(b < c);
  36     assert!(b <= c);
  37     assert!(b != c);
  38     assert!(c >= b);
  39     assert!(c > b);
  40
  41     assert!(a < c);
  42     assert!(a <= c);
  43     assert!(a != c);
  44     assert!(c >= a);
  45     assert!(c > a);
  46
  47     println!("{:?}", c);
  48
  49     assert!(a < cc);
  50     assert!(a <= cc);
  51     assert!(a != cc);
  52     assert!(cc >= a);
  53     assert!(cc > a);
  54
  55     println!("{:?}", cc);
  56 }