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.
12 type compare<T> = extern "Rust" fn(T, T) -> bool;
14 fn test_generic<T:Clone>(expected: T, eq: compare<T>) {
15 let actual: T = match true { true => { expected.clone() }, _ => panic!("wat") };
16 assert!((eq(expected, actual)));
20 fn compare_bool(b1: bool, b2: bool) -> bool { return b1 == b2; }
21 test_generic::<bool>(true, compare_bool);
31 fn compare_rec(t1: Pair, t2: Pair) -> bool {
32 t1.a == t2.a && t1.b == t2.b
34 test_generic::<Pair>(Pair {a: 1, b: 2}, compare_rec);
37 pub fn main() { test_bool(); test_rec(); }