| // Copyright 2014 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. |
| |
| #![crate_type = "lib"] |
| |
| #![allow(unknown_features)] |
| #![feature(box_syntax)] |
| |
| static mut COUNT: u64 = 1; |
| |
| pub fn get_count() -> u64 { unsafe { COUNT } } |
| |
| #[derive(Copy, Clone)] |
| pub struct Foo; |
| |
| impl Foo { |
| pub fn run_trait(self) { |
| unsafe { COUNT *= 17; } |
| // Test internal call. |
| Bar::foo1(&self); |
| Bar::foo2(self); |
| Bar::foo3(box self); |
| |
| Bar::bar1(&self); |
| Bar::bar2(self); |
| Bar::bar3(box self); |
| } |
| } |
| |
| pub trait Bar : Sized { |
| fn foo1(&self); |
| fn foo2(self); |
| fn foo3(self: Box<Self>); |
| |
| fn bar1(&self) { |
| unsafe { COUNT *= 7; } |
| } |
| fn bar2(self) { |
| unsafe { COUNT *= 11; } |
| } |
| fn bar3(self: Box<Self>) { |
| unsafe { COUNT *= 13; } |
| } |
| } |
| |
| impl Bar for Foo { |
| fn foo1(&self) { |
| unsafe { COUNT *= 2; } |
| } |
| |
| fn foo2(self) { |
| unsafe { COUNT *= 3; } |
| } |
| |
| fn foo3(self: Box<Foo>) { |
| unsafe { COUNT *= 5; } |
| } |
| } |