src/test/run-pass/unreachable-code.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 #![allow(path_statements)]
  13 #![allow(unreachable_code)]
  14 #![allow(unused_variables)]
  15
  16 fn id(x: bool) -> bool { x }
  17
  18 fn call_id() {
  19     let c = panic!();
  20     id(c);
  21 }
  22
  23 fn call_id_2() { id(true) && id(return); }
  24
  25 fn call_id_3() { id(return) && id(return); }
  26
  27 fn ret_guard() {
  28     match 2 {
  29       x if (return) => { x; }
  30       _ => {}
  31     }
  32 }
  33
  34 pub fn main() {}