24 lines
693 B
Rust
24 lines
693 B
Rust
// 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 evaluation of constant value failed
|
|
}
|
|
|
|
fn main() {
|
|
assert_ne!(Bar::Boo as isize, 0);
|
|
}
|