// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #![allow(unknown_features)] #![feature(box_syntax)] trait get { fn get(self) -> isize; } // Note: impl on a slice; we're checking that the pointers below // correctly get borrowed to `&`. (similar to impling for `isize`, with // `&self` instead of `self`.) impl<'a> get for &'a isize { fn get(self) -> isize { return *self; } } pub fn main() { let x: Box<_> = box 6; let y = x.get(); println!("y={}", y); assert_eq!(y, 6); let x = &6; let y = x.get(); println!("y={}", y); assert_eq!(y, 6); }