src/test/run-pass/array-slice-vec/huge-largest-array.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 // run-pass
  12
  13
  14 use std::mem::size_of;
  15
  16 #[cfg(target_pointer_width = "32")]
  17 pub fn main() {
  18     assert_eq!(size_of::<[u8; (1 << 31) - 1]>(), (1 << 31) - 1);
  19 }
  20
  21 #[cfg(target_pointer_width = "64")]
  22 pub fn main() {
  23     assert_eq!(size_of::<[u8; (1 << 47) - 1]>(), (1 << 47) - 1);
  24 }