| // Copyright 2014 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. |
| |
| use std::cell::UnsafeCell; |
| |
| const A: UnsafeCell<usize> = UnsafeCell::new(1); |
| const B: &'static UnsafeCell<usize> = &A; |
| //~^ ERROR: cannot borrow a constant which may contain interior mutability |
| |
| struct C { a: UnsafeCell<usize> } |
| const D: C = C { a: UnsafeCell::new(1) }; |
| const E: &'static UnsafeCell<usize> = &D.a; |
| //~^ ERROR: cannot borrow a constant which may contain interior mutability |
| const F: &'static C = &D; |
| //~^ ERROR: cannot borrow a constant which may contain interior mutability |
| |
| fn main() {} |
