src/test/run-pass/opeq.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
  12
  13
  14 pub fn main() {
  15     let mut x: isize = 1;
  16     x *= 2;
  17     println!("{}", x);
  18     assert_eq!(x, 2);
  19     x += 3;
  20     println!("{}", x);
  21     assert_eq!(x, 5);
  22     x *= x;
  23     println!("{}", x);
  24     assert_eq!(x, 25);
  25     x /= 5;
  26     println!("{}", x);
  27     assert_eq!(x, 5);
  28 }