| // Copyright 2017 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. |
| |
| #![feature(const_fn_union)] |
| |
| fn main() { |
| let n: Int = 40; |
| match n { |
| 0..=10 => {}, |
| 10..=BAR => {}, //~ ERROR lower range bound must be less than or equal to upper |
| _ => {}, |
| } |
| } |
| |
| union Foo { |
| f: Int, |
| r: &'static u32, |
| } |
| |
| #[cfg(target_pointer_width="64")] |
| type Int = u64; |
| |
| #[cfg(target_pointer_width="32")] |
| type Int = u32; |
| |
| const BAR: Int = unsafe { Foo { r: &42 }.f }; |