| // Copyright 2012 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. |
| |
| #![allow(dead_assignment)] |
| |
| fn id<T>(x: T) -> T { return x; } |
| |
| #[derive(Copy, Clone)] |
| struct Triple {x: isize, y: isize, z: isize} |
| |
| pub fn main() { |
| let mut x = 62; |
| let mut y = 63; |
| let a = 'a'; |
| let mut b = 'b'; |
| let p: Triple = Triple {x: 65, y: 66, z: 67}; |
| let mut q: Triple = Triple {x: 68, y: 69, z: 70}; |
| y = id::<isize>(x); |
| println!("{}", y); |
| assert_eq!(x, y); |
| b = id::<char>(a); |
| println!("{}", b); |
| assert_eq!(a, b); |
| q = id::<Triple>(p); |
| x = p.z; |
| y = q.z; |
| println!("{}", y); |
| assert_eq!(x, y); |
| } |
