22 lines
777 B
Rust
22 lines
777 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.
|
||
|
|
|
||
|
|
#![feature(const_transmute,const_let)]
|
||
|
|
|
||
|
|
use std::mem;
|
||
|
|
|
||
|
|
const BAD_UPVAR: &FnOnce() = &{ //~ ERROR this constant likely exhibits undefined behavior
|
||
|
|
let bad_ref: &'static u16 = unsafe { mem::transmute(0usize) };
|
||
|
|
let another_var = 13;
|
||
|
|
move || { let _ = bad_ref; let _ = another_var; }
|
||
|
|
};
|
||
|
|
|
||
|
|
fn main() {}
|