| // Copyright 2018 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. |
| |
| #[derive(Copy, Clone)] |
| union Foo { |
| a: isize, |
| b: (), |
| } |
| |
| enum Bar { |
| Boo = [unsafe { Foo { b: () }.a }; 4][3], |
| //~^ ERROR could not evaluate enum discriminant |
| } |
| |
| fn main() { |
| assert_ne!(Bar::Boo as isize, 0); |
| } |
