| // Copyright 2012-2014 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. |
| |
| |
| fn test_generic<T: Clone, F>(expected: T, eq: F) where F: FnOnce(T, T) -> bool { |
| let actual: T = { expected.clone() }; |
| assert!(eq(expected, actual)); |
| } |
| |
| fn test_bool() { |
| fn compare_bool(b1: bool, b2: bool) -> bool { return b1 == b2; } |
| test_generic::<bool, _>(true, compare_bool); |
| } |
| |
| #[derive(Clone)] |
| struct Pair { |
| a: isize, |
| b: isize, |
| } |
| |
| fn test_rec() { |
| fn compare_rec(t1: Pair, t2: Pair) -> bool { |
| t1.a == t2.a && t1.b == t2.b |
| } |
| test_generic::<Pair, _>(Pair {a: 1, b: 2}, compare_rec); |
| } |
| |
| pub fn main() { test_bool(); test_rec(); } |
