src/test/run-pass/match-range.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 pub fn main() {
  13     match 5_usize {
  14       1_usize...5_usize => {}
  15       _ => panic!("should match range"),
  16     }
  17     match 5_usize {
  18       6_usize...7_usize => panic!("shouldn't match range"),
  19       _ => {}
  20     }
  21     match 5_usize {
  22       1_usize => panic!("should match non-first range"),
  23       2_usize...6_usize => {}
  24       _ => panic!("math is broken")
  25     }
  26     match 'c' {
  27       'a'...'z' => {}
  28       _ => panic!("should suppport char ranges")
  29     }
  30     match -3 {
  31       -7...5 => {}
  32       _ => panic!("should match signed range")
  33     }
  34     match 3.0f64 {
  35       1.0...5.0 => {}
  36       _ => panic!("should match float range")
  37     }
  38     match -1.5f64 {
  39       -3.6...3.6 => {}
  40       _ => panic!("should match negative float range")
  41     }
  42 }