| // Copyright 2016 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. |
| |
| union U { |
| a: usize, |
| b: usize, |
| } |
| |
| const C: U = U { a: 10 }; |
| |
| fn main() { |
| match C { |
| C => {} //~ ERROR cannot use unions in constant patterns |
| _ => {} |
| } |
| } |
