rust/src/test/ui/liveness/liveness-move-in-while.rs

#![feature(box_syntax)]

fn main() {
    let y: Box<isize> = box 42;
    let mut x: Box<isize>;
    loop {
        println!("{}", y); //~ ERROR borrow of moved value: `y`
        while true { while true { while true { x = y; x.clone(); } } }
        //~^ WARN denote infinite loops with
        //~| WARN denote infinite loops with
        //~| WARN denote infinite loops with
    }
}