33 lines
977 B
Rust
33 lines
977 B
Rust
|
// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
|
||
|
|
// file at the top-level directory of this distribution and at
|
||
|
|
// http://rust-lang.org/COPYRIGHT.
|
||
|
|
//
|
||
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
||
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
||
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
||
|
|
// option. This file may not be copied, modified, or distributed
|
||
|
|
// except according to those terms.
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* Tests the range assertion wraparound case in trans::middle::adt::load_discr.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#[repr(u8)]
|
||
|
|
enum Eu { Lu = 0, Hu = 255 }
|
||
|
|
static CLu: Eu = Lu;
|
||
|
|
static CHu: Eu = Hu;
|
||
|
|
|
||
|
|
#[repr(i8)]
|
||
|
|
enum Es { Ls = -128, Hs = 127 }
|
||
|
|
static CLs: Es = Ls;
|
||
|
|
static CHs: Es = Hs;
|
||
|
|
|
||
|
|
pub fn main() {
|
||
|
|
assert_eq!((Hu as u8) + 1, Lu as u8);
|
||
|
|
assert_eq!((Hs as i8) + 1, Ls as i8);
|
||
|
|
assert_eq!(CLu as u8, Lu as u8);
|
||
|
|
assert_eq!(CHu as u8, Hu as u8);
|
||
|
|
assert_eq!(CLs as i8, Ls as i8);
|
||
|
|
assert_eq!(CHs as i8, Hs as i8);
|
||
|
|
}
|