| // Copyright 2015 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. |
| |
| #![allow(dead_code)] |
| |
| use std::panic::UnwindSafe; |
| use std::cell::RefCell; |
| |
| fn assert<T: UnwindSafe + ?Sized>() {} |
| |
| fn main() { |
| assert::<&RefCell<i32>>(); |
| //~^ ERROR the type `std::cell::UnsafeCell<i32>` may contain interior mutability and a |
| //~| ERROR the type `std::cell::UnsafeCell<isize>` may contain interior mutability and a |
| } |
