20 lines
708 B
Rust
20 lines
708 B
Rust
|
// 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);
|
||
|
|
}
|