// check that borrowck looks inside consts/statics

static FN : &'static (Fn() -> (Box<Fn()->Box<i32>>) + Sync) = &|| {
    let x = Box::new(0);
    Box::new(|| x) //~ ERROR cannot move out of captured outer variable
};

fn main() {
    let f = (FN)();
    f();
    f();
}