1 // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
16 fn f1(a: &mut X, b: &mut int, c: int) -> int {
23 fn f2<F>(a: int, f: F) -> int where F: FnOnce(int) { f(1); return a; }
29 assert_eq!(f1(&mut a, &mut b, c), 6);
32 assert_eq!(f2(a.x, |_| a.x = 50), 0);