1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 #![feature(specialization)]
13 // Common code used for tests that model the Fn/FnMut/FnOnce hierarchy.
16 fn go(&self, arg: isize);
19 pub fn go<G:Go>(this: &G, arg: isize) {
24 fn go_mut(&mut self, arg: isize);
27 pub fn go_mut<G:GoMut>(this: &mut G, arg: isize) {
32 fn go_once(self, arg: isize);
35 pub fn go_once<G:GoOnce>(this: G, arg: isize) {
39 default impl<G> GoMut for G
42 fn go_mut(&mut self, arg: isize) {
47 default impl<G> GoOnce for G
50 fn go_once(mut self, arg: isize) {
51 go_mut(&mut self, arg)