| // 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. |
| |
| |
| mod traits { |
| pub trait Foo { fn f(&self) -> isize; } |
| |
| impl Foo for isize { fn f(&self) -> isize { 10 } } |
| } |
| |
| trait Quux: traits::Foo { } |
| impl<T:traits::Foo> Quux for T { } |
| |
| // Foo is not in scope but because Quux is we can still access |
| // Foo's methods on a Quux bound typaram |
| fn f<T:Quux>(x: &T) { |
| assert_eq!(x.f(), 10); |
| } |
| |
| pub fn main() { |
| f(&0) |
| } |
