rust/src/test/ui/consts/const-eval/double_check2.rs

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2018-06-04 11:32:06 -05:00
// 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.
enum Foo {
A = 5,
B = 42,
}
enum Bar {
C = 42,
D = 99,
}
union Union {
foo: &'static Foo,
bar: &'static Bar,
usize: &'static usize,
}
static BAR: usize = 5;
static FOO: (&Foo, &Bar) = unsafe {( //~ undefined behavior
Union { usize: &BAR }.foo,
Union { usize: &BAR }.bar,
)};
fn main() {}