| // 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. |
| |
| // Test method calls with self as an argument |
| |
| |
| #![allow(unknown_features)] |
| #![feature(box_syntax)] |
| |
| static mut COUNT: usize = 1; |
| |
| #[derive(Copy, Clone)] |
| struct Foo; |
| |
| impl Foo { |
| fn foo(self, x: &Foo) { |
| unsafe { COUNT *= 2; } |
| // Test internal call. |
| Foo::bar(&self); |
| Foo::bar(x); |
| |
| Foo::baz(self); |
| Foo::baz(*x); |
| |
| Foo::qux(box self); |
| Foo::qux(box *x); |
| } |
| |
| fn bar(&self) { |
| unsafe { COUNT *= 3; } |
| } |
| |
| fn baz(self) { |
| unsafe { COUNT *= 5; } |
| } |
| |
| fn qux(self: Box<Foo>) { |
| unsafe { COUNT *= 7; } |
| } |
| } |
| |
| fn main() { |
| let x = Foo; |
| // Test external call. |
| Foo::bar(&x); |
| Foo::baz(x); |
| Foo::qux(box x); |
| |
| x.foo(&x); |
| |
| unsafe { assert_eq!(COUNT, 2*3*3*3*5*5*5*7*7*7); } |
| } |