rust/src/test/compile-fail/issue-3820.rs
2013-03-22 12:57:28 -07:00

35 lines
926 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 Mul<int, Thing>*/ for Thing/* { //~ ERROR Look ma, no Mul!
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));
*/
}