| // 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. |
| |
| |
| trait bar<T> { |
| fn get_bar(&self) -> T; |
| } |
| |
| fn foo<T, U: bar<T>>(b: U) -> T { |
| b.get_bar() |
| } |
| |
| struct cbar { |
| x: isize, |
| } |
| |
| impl bar<isize> for cbar { |
| fn get_bar(&self) -> isize { |
| self.x |
| } |
| } |
| |
| fn cbar(x: isize) -> cbar { |
| cbar { |
| x: x |
| } |
| } |
| |
| pub fn main() { |
| let x: isize = foo::<isize, cbar>(cbar(5)); |
| assert_eq!(x, 5); |
| } |
