src/test/run-pass/zero_sized_subslice_match.rs

   1 // Copyright 2015 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 #![feature(slice_patterns)]
  12
  13 fn main() {
  14     let x = [(), ()];
  15
  16     // The subslice used to go out of bounds for zero-sized array items, check that this doesn't
  17     // happen anymore
  18     match x {
  19         [_, ref y..] => assert_eq!(&x[1] as *const (), &y[0] as *const ())
  20     }
  21 }