src/test/run-pass/check-static-slice.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 // Check that the various ways of getting to a reference to a vec (both sized
  12 // and unsized) work properly.
  13
  14 // pretty-expanded FIXME #23616
  15
  16 const aa: [isize; 3] = [1, 2, 3];
  17 const ab: &'static [isize; 3] = &aa;
  18 const ac: &'static [isize] = ab;
  19 const ad: &'static [isize] = &aa;
  20 const ae: &'static [isize; 3] = &[1, 2, 3];
  21 const af: &'static [isize] = &[1, 2, 3];
  22
  23 static ca: isize = aa[0];
  24 static cb: isize = ab[1];
  25 static cc: isize = ac[2];
  26 static cd: isize = ad[0];
  27 static ce: isize = ae[1];
  28 static cf: isize = af[2];
  29
  30 fn main () {
  31     let b: &[isize] = &[1, 2, 3];
  32     assert!(ac == b);
  33     assert!(ad == b);
  34     assert!(af == b);
  35
  36     assert!(ca == 1);
  37     assert!(cb == 2);
  38     assert!(cc == 3);
  39     assert!(cd == 1);
  40     assert!(ce == 2);
  41     assert!(cf == 3);
  42 }