35 lines
928 B
Rust
35 lines
928 B
Rust
// 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.
|
|
|
|
// xfail-test
|
|
struct Thing {
|
|
x: int
|
|
}
|
|
|
|
impl Thing/*: Mul<int, Thing>*/ { //~ ERROR Look ma, no Mul!
|
|
pure fn mul(c: &int) -> Thing {
|
|
Thing {x: self.x * *c}
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
let u = Thing {x: 2};
|
|
let _v = u.mul(&3); // Works
|
|
let w = u * 3; // Works!!
|
|
io::println(fmt!("%i", w.x));
|
|
|
|
/*
|
|
// This doesn't work though.
|
|
let u2 = u as @Mul<int, Thing>;
|
|
let w2 = u2.mul(&4);
|
|
io::println(fmt!("%i", w2.x));
|
|
*/
|
|
}
|