// Copyright 2013 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.

// Issue #5783
// Nondeterministic behavior when referencing a closure more than once

fn main() {
    let a: &fn(int) -> @fn(int) -> int = |x:int| |y:int| -> int x + y;
    let b = a(2);
    assert!(a(2)(3) == 5);
    assert!(b(6) == 8);
}