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1a4d82fc | 1 | // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT |
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2 | // file at the top-level directory of this distribution and at |
3 | // http://rust-lang.org/COPYRIGHT. | |
4 | // | |
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. | |
10 | ||
223e47cc | 11 | |
c34b1796 | 12 | fn mk() -> isize { return 1; } |
223e47cc | 13 | |
62682a34 | 14 | fn chk(a: isize) { println!("{}", a); assert_eq!(a, 1); } |
223e47cc | 15 | |
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16 | fn apply<T>(produce: fn() -> T, |
17 | consume: fn(T)) { | |
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18 | consume(produce()); |
19 | } | |
20 | ||
21 | pub fn main() { | |
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22 | let produce: fn() -> isize = mk; |
23 | let consume: fn(v: isize) = chk; | |
24 | apply::<isize>(produce, consume); | |
223e47cc | 25 | } |