26 lines
753 B
Rust
26 lines
753 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.
|
|
|
|
struct Thing {
|
|
x: isize
|
|
}
|
|
|
|
impl Thing {
|
|
fn mul(&self, c: &isize) -> Thing {
|
|
Thing {x: self.x * *c}
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
let u = Thing {x: 2};
|
|
let _v = u.mul(&3); // This is ok
|
|
let w = u * 3; //~ ERROR binary operation `*` cannot be applied to type `Thing`
|
|
}
|