src/test/run-pass/while-label.rs

   1 // Copyright 2014 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 pub fn main() {
  13     let mut i = 100;
  14     'w: while 1 + 1 == 2 {
  15         i -= 1;
  16         if i == 95 {
  17             break 'w;
  18             panic!("Should have broken out of loop");
  19         }
  20     }
  21     assert_eq!(i, 95);
  22 }