[rustc.git] / src / test / ui / interior-mutability / interior-mutability.rs

use std::cell::Cell;
use std::panic::catch_unwind;
fn main() {
    let mut x = Cell::new(22);
    catch_unwind(|| { x.set(23); });
    //~^ ERROR the type `UnsafeCell<i32>` may contain interior mutability and a
}
Commit	Line	Data
041b39d2 XL	1	use std::cell::Cell;
	2	use std::panic::catch_unwind;
	3	fn main() {
	4	let mut x = Cell::new(22);
8faf50e0	5	catch_unwind(\|\| { x.set(23); });
1b1a35ee	6	//~^ ERROR the type `UnsafeCell<i32>` may contain interior mutability and a
041b39d2	7	}