| // 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. |
| |
| // run-pass |
| |
| #![feature(const_transmute)] |
| |
| use std::mem; |
| |
| #[repr(transparent)] |
| struct Foo(u32); |
| |
| const TRANSMUTED_U32: u32 = unsafe { mem::transmute(Foo(3)) }; |
| |
| fn main() { |
| assert_eq!(TRANSMUTED_U32, 3); |
| } |
